PTO Manual of Classification for US patents

PTO Manual of Classification for US patents

What follows are the subclasses from one class of the Manual of Classification for US patents. As you scroll through the list and encounter a class/subclass of interest, you can jump back to the top and retrieve patent titles by entering the class/subclass in the box below.


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363-131 121-55A 14-.5
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Class Number: 206
 Class Title: SPECIAL RECEPTACLE OR PACKAGE

Subclass  Subclass
Number    Title

  .5      INFUSION CONTAINING
  .6      FOR GAS
  .7      .With gas storing absorbent or solvent
  .8      FOR COIN, E.G., MAT
  .81     .Combined
  .82     .With closing or fastening means
  .83     ..Multiple pocket or compartment
  .84     .Multiple pocket or compartment
  85      WITH IGNITER FOR TOBACCO CONTENT
  86      .Combined
  87      .Igniter is flint-wick type
  88      ..Interrelated ignition and content access
  89      ..With common access to igniter and content
  90      .Igniter is match
  91      ..Inner compartment slides relative to outer
  92      ..Swingable container flap or cover provides access to match
  93      ...Unitary foldable blank container and match cover unit
  94      ..Attached to or carried by external container
  95      ...Having means to receive cover flap of match packet (e.g.,
              tongue and slot connection)
  96      MATCH PACKET, CONTAINER OR HOLDER (E.G., MATCH SAFE)
  97      .With windguard
  98      .Striker surface in withdrawal path of match
  99      ..Match comb type
  100     ..Opposed striker surfaces
  101     .Means to secure to person or garment
  102     .With disparate article, article receiver or display feature
            (not ash tray or tobacco)
  103     ..Match comb type
  104     .Match comb type
  105     ..Plural "books"
  106     ..With accidental ignition prevention means or arrangement
  107     ...Discrete holder
  108     ...Striker surface guard or shield
  109     ....Groove or opposed surfaces
  110     ....Slide or pivot of match comb
  111     ...Nonflap type
  112     ...Striker surface on outside of cover flap
  113     ....Access through tuck-flap aperture
  114     ....At comb back
  115     ...Match-head shield
  116     ..Pivotally mounted comb
  117     ..With integral debris receiver
  118     ..Discrete case for book
  119     ..Attachment means
  120     ...For ash tray
  121     .Plural matches grouped in box
  122     ..Plural boxes grouped in box
  123     ..Gravity feed to access port
  124     ...Convertible from box
  125     ...With debris receiver
  126     ..Mechanistic means to raise contentt
  127     ..With means to support or attach box
  128     ...Convertible from box
  129     ...With means to expose match
  130     ...Including debris receiver
  131     ..With discrete case for box
  132     ...Including debris receiver
  133     ..With debris receiver
  134     .With support or attachment means (for loose matches)
  135     ..With debris receiver
  136     .With debris receiver
  137     .With separate striker member
  138     ..Magazine supply
  44 R    DISPLAY TYPE (I.E., CONVERTIBLE TO OR FROM DISPLAY)
  44.11   .Stock and sample
  44.12   .With removal facilitating means
  45      .Terraced or stepped shelves
  45.11   .Sectional or multiple movable compartment type
  45.12   ..With rupturable wall portion
  45.13   .Cover-controlled or cover-operated display
  45.14   .With content supporting and/or positioning means
  45.15   ..Slidable or pivotally mounted
  45.16   ..Follower or adjustable bottom
  45.17   ..Located on or formed by outwardly swingable side wall
  45.18   ..Movable to inclined support position
  45.19   ..Supporting bed or platform on receptacle bottom
  45.2    .With cover convertible to easel or receptacle support
  45.21   ..Folded blank box
  45.22   ...Multiple blank
  45.23   ..Pivoted cover
  45.24   .With folding easel or receptacle support
  45.25   ..Folded blank box
  45.26   ...Support cut from receptacle wall
  45.27   ...Multiple blank
  45.28   .With cover convertible to display card
  45.29   ..Folded blank box
  45.3    ...Multiple blank
  45.31   .With window or transparent wrapper
  45.32   ..Pie
  45.33   ..Transparent wrapper
  45.34   ..Cover one or more walls
  44 B    .Sheet holder
  44 K    .Basket
  139     PORTABLE SEGREGATING CARRIER FOR PLURAL CYLINDRICAL
           BEVERAGE-TYPE RECEPTACLES (E.G., BEER CANS, POP BOTTLES)
  140     .Noncollapsible carrier with tongue and aperture-type interlock
            between exterior walls
  141     .Handle struck from top wall
  142     .Handle retainer container mutually coact for grasping
            receptacles
  143     ..Handle means interposed between receptacles
  144     .Interlocking carriers
  145     .Receptacle chime, or closure cap flange, engaging type (e.g.,
            "six-pack")
  146     ..Having additional retainer for disparate article
  147     ..Unitary retainer or foldable blank packaging unit
  148     ...Inwardly struck tab engages radially extending shoulder of
              chime or edge of cap skirt
  149     ...Inwardly struck tab engages inner cylindrical surface off
              chime
  150     ...Band or strand type
  151     ...Unitary retainer grips chime perimetrically
  152     ...Slots spaced along fold line from retaining apertures
  153     ....Only one end of retained receptacles engaged
  154     ....Chimes at both ends of retained receptacle held in slots
  155     ....Sleeve-type container with end walls
  156     ...Retaining flap includes periphery of blank
  157     ....Flap projects between rows of receptacles
  158     ...Rim of aperture in horizontal wall engages chime
  159     ..Clip-type retainer interlocks with chimes of juxtaposed
             receptacles
  160     ..Spacer abuts side and chimes of receptacles
  161     ..Finger-hole carrier means
  162     .Pendent from handle
  163     ..Handle bodily shiftable vertically
  164     ...With hooked end
  165     ...Panel type
  166     ....Retractable into carrier
  167     ..Part movable to receptacle loading position
  168     ...Bottle neck engaged in wall aperture
  169     ...Retained in carrying position by handle
  170     ..Collapsible
  171     ...Having anti-collapse latch
  172     ....Involving middle wall
  173     .....Interlock with bottom
  174     ...Individual receptacle positioning means
  175     ....Folded blank type
  176     .....Multiple blanks
  177     ......Severable blank
  178     ......Separate blank forms transverse wall
  179     .......U-shaped member
  180     .....Center wall
  181     ......Horizontally and vertically folded slide flap forms
                 transverse wall
  182     ......Single center wall folded from bottom
  183     ......Confronting center walls folded from bottom
  184     ......Lower margins of center walls connected at horizontal
                 fold
  185     ......Center walls connected at vertically extending fold, one
                 free end wall
  186     ......One center wall folded on horizontal line
  187     .......Two center walls folded on horizontal line
  188     ......Doubled center walls folded from different end walls
  189     ......Side walls folded from unitary bottom wall
  190     .......Transverse wall folded from center wall only
  191     .......Transverse wall folded from center wall and side wall
  192     ..Divisible carrier
  193     ..Folded blank with means for receptacle compartment or spacer
  194     ...With apertured receptacle retaining wall
  195     ....Multiple receptacles in single aperture
  196     ....With additional receptacle separator
  197     ...With positioning cutout
  198     ...Tray with center wall forming a handle
  199     ..Having apertured panel for receptacle
  200     ..Folded blank carrier with applied handle
  201     ..Rigid grid support and retainer
  202     ...Formed of wiree
  203     ..Molded plastic tray
  77.1    WITH SOAP-HANDLING MEANS
  204     WITH MOISTURE ABSORBENT
  205     INCLUDING ANCILLARY ARTICLE CONTACTING MEDIUM
  206     .For fastener
  207     .For tool or appliance
  208     ..Razor
  209     ..Brush
  209.1   ...Transverse bristle
  210     ..Body treatment
  211     .For spark plug
  212     .For thermometer
  213     .For apparel
  213.1   .Gas medium
  214     FOR PLURAL STATIONERY IMPLEMENTS
  215     FOR STATIONERY OR CARBON PAPER
  551     FOR PASTRY WEDGE, PER SE; E.G., PIE SLICE
  219     FOR MIXING
  220     .Including free mixing element (e.g., pestle)
  221     .Means to manipulate without rupture
  222     .Tear strip or piercer
  216     COMBINED OR CONVERTIBLE
  217     .Including drinking vessel
  218     ..Collapsible
  223     .Assemblage or kit
  541     ..camp or lunch type
  550     ...With external vent
  542     ...With specified nonfood characteristic; e.g., mirror
  543     ...With specified vacuum-type receptacle
  544     ...With retainer for vacuum-type receptacle
  545     ...With structural, or composition, insulating feature
  546     ...Knockdown, or nested, mess gear type
  547     ...With canteen container
  548     ...With flaccid wrapper
  549     ...With specified means to carry or support
  568     ..Specified mixture components
  569     ..Test (e.g., diagnostic or indicator)
  570     ..Therapeutic type (e.g., first aid, doctor kit)
  571     ...Syringe, hypodermic or catheter
  572     ...Material with tool
  573     ..Signal, lamp or reflector
  574     ..Needlework or dressmaking
  575     ..Arts, crafts or sign
  576     ..Household or office equipment (e.g., mixer-grinder, recording
             kit)
  577     ..Knockdown
  578     ..Photography
  579     ..Game, sport or education
  580     ..Lock with key
  581     ..Cosmetic or toilet
  582     ..Patch (e.g., tire, tank, roof)
  224     ..Draftsman or lettering
  225     ..Including wound, or rolled, web-like material
  226     ...With storage means in core
  227     ..Including thread or strip
  228     ..With razor
  229     ..With content applicator or dispenser
  230     ...Fastener and tooll
  231     ..Including fastener
  232     .Including booklet, leaflet or record means
  233     .Including tissue "dispensing" means
  38      .For pocket or personal use
  38.1    ..Key case
  234     ..Tools
  235     ..With vanity case
  236     ..With tobacco produt
  237     ...And paper
  238     ...And cutting or comminuting means
  239     ....For opening inserted package
  240     ....For shaving plug
  241     ....For cutting quid
  242     FOR TOBACCO, PIPE OR CIGARETTE HOLDER
  243     .Hat supported
  244     .Pipe
  245     .Laminate wall
  246     .With ash holder
  247     .With anti-tampering means
  248     .With means for holding package or bag at different levels in
            outer container
  249     .With ejector
  250     ..Content withdrawal synchronized with cover opening
  251     ...In casing with two hinged complementary covers
  252     ..Having biasing means
  253     ..Plunger type
  254     ..Having pulling means
  255     ..Follower type
  256     .With segregating means
  257     ..Displaceable, resiliently joined, plural cell elements
  258     ..Flexible web
  259     .Reinforcement or case for single cigarette package
  260     .Pouch type
  261     .Casing formed of two hinged complementary covers
  262     ..Released by translation of covers
  263     ..Having retaining member
  264     .With opening or separating means
  265     .With closure
  266     ..Biased
  267     ..Sliding
  268     ..Integral hinge
  269     ..Waterproof
  270     ..Telescoping
  271     .Sheet-formed receptacle
  272     ..Twisted
  273     ..Folded blank
  274     ..Sealed
  275     ..Shield
  276     .End cover for cigar or cigarette
  277     FOR SQUEEZE TUBE (E.G., TOOTH PASTE TUBE)
  81      FOR COLOR OR PAINT MATCHING
  1.7     FOR ARTIST EQUIPMENT
  1.8     .Paint holder (e.g., color box)
  1.9     .Paint package
  83      FOR TEETH
  3       FOR AMMUNITION
  5       FOR EYEGLASS OR SPECTACLE
  5.1     .Contact lenss
  6       .Hinged parts
  6.1     FOR JEWELRY
  278     FOR APPAREL
  278.1   .Cedar chest type
  8       .Hat and headwear
  9       ..Rack, frame or ring
  11      .Fur
  279     .Means to hold article hanger or support
  280     .Reinforced wall
  281     .Indicia
  282     .Means to facilitate article insertion
  283     ..Wall spreader or swing arm attached to panel
  284     .Article hanger attachment extended from container
  285     ..Removable article hangers retained in spaced relation
  286     ..Bag-type container
  287     ...Article completely enclosed
  287.1   ....Foldable to compact use configuration
  288     .Article hanger integral with container
  289     .Article hanger suspended from container or attached support
  290     ..Plural article hangers
  291     ...Removable article hangers retained in spaced relation
  292     .Article retainer or positioner
  293     ..Resilient or elastic member
  294     ..Aperture
  295     ..Tongue struck from panel
  296     ..Member enters opening in retained article
  297     ..Separate self-supporting folded blank
  298     ..Bar, rod or tube
  299     .Single self-supporting folded blank forms container
  300     FOR CLOTHES HANGER
  301     FOR TIME MECHANISM OR ELEMENT
  18      .Watch or clock movement
  70      .Watch spring
  19      SACRAMENTAL
  302     FOR A TIRE VALVE OR PATCH
  303     FOR AN ANNULAR ARTICLE
  304     .Tire or inflated inner tube
  304.1   ..Flaccid encasement
  304.2   ..Partial encasement (i.e., portion of article remains
             uncovered)
  305     FOR AN INSTRUMENT (I.E., MEANS TO MEASURE, TEST OR INDICATE)
  306     .Thermometer
  307     FOR SOUND RECORDING (I.E., TEMPLET TYPE)
  308     .Music roll
  15      .Phonograph cylinder
  309     .Phonograph disk
  310     ..With spindle-like retainer
  311     ..Album type
  312     ..Jacket or folder
  313     ...With distinct liner, cushion or sleeve
  314     FOR A MUSICAL ARTICLE
  14      .Violin
  315.1   FOR A SPORT IMPLEMENT, EXERCISE DEVICE OR GAME
  315.2   .For a golf club
  315.3   ..Golf bag
  315.4   ...Including club head protector or cover
  315.5   ...Including pocket for golfing accessories
  315.6   ...Including means for separating club shaftss
  315.7   ...Including means for maintaining bag in upright position
  315.8   ...Including side wall stiffener or reinforcement
  315.9   .For a ball
  315.91  ..Bowling ball
  315.11  .For hunting or fishing equipment
  316.1   FOR AN OPTICAL DEVICE OR ELEMENT (E.G., CAMERA, TELESCOPE,
           BINOCULARS, MICROSCOPE, LENS, FILTER, ETC.)
  316.2   .Camera
  316.3   .Binoculars
  317     FOR A WEAPON
  318     FOR A BEARING OR JOURNAL
  319     FOR A MOTOR OR ENGINE
  320     FOR A HOUSEHOLD APPLIANCE
  321     FOR A BUILDING COMPONENT
  322     .Brick, block or tile
  323     .Shingle
  324     ..Self-sealing type
  325     .Prehung door or window
  326     FOR FURNITURE OR DRAPE
  327     FOR SPARK PLUG
  328     FOR AN ELECTRICAL COMPONENT
  329     .Engaged in wall aperture
  330     .Carried on wire or flaccid strip
  331     .Secured lead wire
  332     .Sheet-molded compartments
  333     .Battery package
  334     .Box with content positioner
  335     FOR A VEHICLE
  336     FOR SAFETY PIN
  337     FOR FORKED HAIRPIN
  338     FOR A FASTENER
  339     .Surgical or wound type
  340     .Staple, clip, belt or lacing hook
  341     ..Retained in aperture of support member
  342     .Alternately reversed
  343     .Flaccidly or integrally (but not severably) connected
  344     ..Between lamina
  345     ..Secured to common flaccid member
  346     ...Plane of member normal to extent of fastener
  347     ...Held by aperture in member
  348     FOR HOOK, HANGER, EYE, CHAIN, BUTTON, CLASP (I.E., HABERDASHERY
           TYPE)
  349     FOR A TOOL (E.G., KNIFE, SHAVER)
  350     .Magnetic holder
  351     .Powered razor
  352     .Razor blade
  353     ..Folded blank or wrapper
  354     ..Plural blades
  355     ...With blade removal means
  356     ....Providing for razor coaction
  357     ....Mid-blade access for finger
  358     .....Alternate direction feeding
  359     ...Plus container for discarded blade
  360     ....Follower function for discard
  361     .Brush (e.g., swab, sponge)
  362     ..Plural
  362.1   ...Transverse bristle
  362.2   ..Transverse bristlee
  362.3   ...Projecting handle
  15.2    ..Closure supported
  15.3    ...Projecting handle
  362.4   ..Folded blank
  363     .Body treatment (i.e., surgical, but not cosmetic)
  364     ..Syringe (e.g., enema or catheter per se)
  365     ...Hypodermic or needle per se
  366     ....Plural
  367     ..Vaccine point
  368     ..Dental
  369     ...Plural
  370     ..Plural or diverse
  371     .Desk-clerical, drafting or engineering type
  553     .Eating or kitchen type
  372     .Plural
  373     ..Diverse
  374     ...Common handle
  375     ..Common handle
  376     ..Wrenches
  377     ...Inserted type
  378     ...Socket type
  379     ..Drills or taps
  380     ..Needle type (e.g., sewing, knitting and including pins,
             toothpicks)
  381     ...Phonograph "needle"
  382     ...Carried in aperture of, or pierced through, retainer
  383     ....Plane of retainer normal to extent of "needles"
  384     FOR GREASE GUN CHARGE OR CARTRIDGE
  385     FOR LIPSTICK OR REFILL CARTRIDGE
  386     WITH PALLET FEATURE
  595     .With handling aperture in content
  596     .Specified multiple handling aperture pairs
  597     .Binder wrap for content
  598     .Specified handling aperture
  599     .Specified pallet legs
  600     .Knockdown or collapsible type
  387     FOR A SOUND TAPE CARTRIDGE OR CASSETTE
  388     NONSPOOLED FILAMENTARY MATERIAL (E.G., SKEIN)
  49      EMBROIDERY, LACE OR RUCHING
  389     FOR ROLL OR REEL
  390     .Concatenated articles
  391     .Plural rolls
  392     ..Yarn
  393     ..Material extended between rolls
  394     ..Axially aligned rolls
  395     .Folded blank
  396     ..Having core flap
  397     .Wrapped, boxed, or secured through roll core
  398     .Peripheral reel cover
  399     ..Slat type
  400     ..Single strip encircles reel
  401     ..Sheet segments
  402     ..Reel flange closes cup-like container
  53      .With clamp
  54      ..Centrally attached
  55      ..Layer retained
  403     .Complementary bodies
  404     ..Quick releasee
  405     ...Central connection
  406     ....Resilient retainer
  407     .Tubular housing with attached end wall
  408     .With content positioner
  409     .With pay-out aperture
  410     .Flaccid wrapper
  411     .Adhesive tape
  412     .Interleaved roll components
  413     .With end protector
  414     ..Circumferential flange type
  415     ..Core secured
  416     ...Opposite end protectors to same core
  417     .Batt
  68      FOR AN INCANDESCENT MANTLE
  418     FOR A FILAMENT OR SPACE DISCHARGE BULB OR TUBE
  419     .Plural
  420     ..Set
  421     ..Axially aligned
  422     ..Allochiral arrangement
  423     FOR A PLANT, FLOWER OR TREE (INCLUDES CUT OR ARTIFICIAL)
  424     FOR A BOOK
  425     FILE FOR PLURAL CARDS OR SHEETS
  426     FOR STEMWARE
  436     FOR PLURAL TETRAHEDRON RECEPTACLES
  427     FOR PLURAL BEVERAGE-TYPE RECEPTACLES
  428     .Strap-type handle
  429     .Container exposes one side or row of retained receptacles
  430     .Coaxial, abutting receptacles
  431     .Noncylindrical receptacles
  432     .Shrink-type wrapper
  433     .Shock protection
  434     .Four-sided wrapper
  435     .Inwardly moving side member
  528     FOR AMPULE, CAPSULE, PELLET OR GRANULE
  529     .Suppository type
  530     .Single unit container
  531     .Structure for "press-out" of content unit
  532     .With rupture means for access
  534     .With indicia or indicator
  534.1   .Single layer in edge-to-edge array
  534.2   ..With means for lateral access
  535     .Stacked within container
  536     ..Limited access by component manipulation
  537     ...Pocket pen type
  538     .Compartmented
  539     ..Single unit
  533     ...With limited access via radial face of "pill box"
  540     .Plural loose content
  438     FOR BODY TREATMENT ARTICLE OR MATERIAL (I.E., "SURGICAL" OR
           THERAPEUTIC TYPE)
  439     .With gas permeable cover
  440     .Bandage, drape or dressing
  441     ..Short strip type
  63.3    .Ligatures
  63.5    .Dental
  69      FOR RUBBER BAG OR TUBE (E.G., PROPHYLACTIC)
  71      FOR METALLIC LEAF
  442     BALE-TIE PACKAGEE
  443     FOR PLURAL ROD-LIKE ARTICLES
  444     FOR MAGNETIC DISC ASSEMBLY
  445     FOR PLURAL DISC-LIKE ARTICLES (E.G., BOTTLE CAPS)
  554     PLURAL PAPER BAGS, I.E., STACK OR PACK
  446     FOR CYLINDER
  447     FOR TACKY MATERIAL (E.G., FLY PAPER)
  448     FOR CURVED PANEL (E.G., CURVED AUTO GLASS)
  449     FOR PLATE OR SHEET
  555     .With access means for manual content removal, e.g., desk tray
  556     ..With follower
  450     .Book-type cover with attached retainer
  451     .Bound or clamped package
  452     ..Threaded clamping member
  453     .Corner or edge protector
  454     .Fragile or sensitive (e.g., glass mirror)
  455     ..Photo film or plate
  456     ..Specimen or photo slide
  457     WITH ORNAMENTATION OR SIMULATION
  458     .Simulates wearing of article
  459.1   WITH INDICATOR (I.E., VARIABLE INFORMATION EXHIBITING
           MEANS)
  459.5   WITH INDICIA OR AREA MODIFIED FOR INDICIA
  460     ARTICLE ADHESIVELY SECURED TO SUPPORT
  461     ARTICLE HOUSING ATTACHED TO PANEL
  462     .Housing projects from panel aperture
  463     ..Projecting from both sides of panel
  464     .Tongue and slot-type attachment
  465     ..Housing flanges held in parallel slots in panel
  466     .Bag-type housing
  467     .Movable or detachable housing closure
  468     ..Sliding
  469     ..Frangible
  470     ..Hinged
  471     .Housing contoured to retain article
  472     BOOK-TYPE COVER WITH ATTACHED ARTICLE RETAINER
  473     .Diverse retainers for one or more articles
  474     .Tongue and slot-type cover closure
  475     .Content inspection opening in cover
  476     ARTICLE IN TONGUE OR FOLD APERTURE
  477     BASE WITH ATTACHED CLASPING-TYPE ARTICLE RETAINER
  478     .Pliant retainer
  479     ..Plural loops formed from continuous strip or strand
  480     .Resiliently biased rigid retainer
  481     .Rigid loop-type retainer
  482     .Tongue-type retainer struck from base
  483     .Diverse retainers for one or more articles
  484     LAMINATE SHEET PACKET
  484.1   .With gas permeable cover
  484.2   .Cover of plural lamina
  485     ARTICLE HELD IN APERTURES OF OPPOSED WALLS
  486     ARTICLE HELD IN APERTURE IN BASE
  487     .Tongue and slot-type base sample connection
  488     .Supplementary retainer
  489     ..Sheet type
  490     .Peripheral aperture
  491     FOLDED BLANK
  492     .Article folded with blank
  493     RETAINER ENTERS OPENING IN ARTICLEE
  494     FOR FOLDED SHEET-LIKE ARTICLE
  495     SUPPORT PANEL HAVING ARTICLE PINNED OR WRAPPED THEREON
  37      FOR POCKET OR PERSONAL USE
  37.1    .For a key
  37.2    ..Including external element for ejecting key
  37.3    ..Key frictionally retained in container
  37.4    ..Compartmented
  37.5    ..Including key retainer of two elements movable relative
             to each other and to the container
  37.6    ..Including plural, serially aligned key retainers
  37.7    ...Removable
  37.8    ..Including key retainer for common mounting of plural
             keys
  496     .Debris (e.g., ashes)
  39      .Ticket case
  39.1    ..With means to retain stub
  39.2    ...Piercing pin type
  39.3    ..Plural stacks, coils or fan-folded strips
  39.4    ..With ejector mechanism
  39.5    ..With opening for ejection by finger
  39.6    ...Pull type
  39.7    ..Folded card or folded sheet content
  39.8    ..Coiled strip or fan-folded strip content
  1.5     WITH STRUCTURAL LOCKING MODIFICATION
  497     SHRINK FILM PACKAGE (E.G., BY HEAT OR VACUUM)
  499     NESTING OR VERTICAL STACKING WITHIN CONTAINER OR WITHIN
           RETAINER
  500     .Lamp shades, globes, reflectors
  501     DIFFERENT RECEPTACLES WITH MEANS FOR STACKING
  502     .Cup and saucer type
  503     STRUCTURAL FEATURES FOR VERTICAL STACKING, I.E., SIMILAR
           RECEPTACLES
  504     .Having specified means for lateral stacking
  505     .Having specified means for nesting instead of stacking
  506     ..Selectively positioned abutment (e.g., bail or handle)
  507     ..By selective orientation of superposed receptacles
  508     .Closure structure specified for stacking
  509     .Having vertical projecting element or recess for interlock
  510     ..Handle type
  511     ..Plural distinct feet or supports type
  512     ..Corner lug or ear type
  513     .Formed from wire or rod of reticulated body fabric
  514     DIFFERENT RECEPTACLES WITH STRUCTURAL FEATURES FOR NESTING
  515     STRUCTURAL FEATURES FOR NESTING IDENTICAL RECEPTACLES OR
           CLOSURES
  516     .With separate cushion or spacer means
  517     .Distortable for nesting or components of "knockdown"
            receptacles
  518     .Noncircular receptacles (e.g., trays)
  519     .Having defined means to limit extent of nesting
  520     ..Defined means at closed end of receptacle
  557     TRAY TYPE
  558     .Plural lateral array
  559     .With content manipulator means
  560     .With content latch means
  561     .With partition
  562     .With aperture for article
  563     ..Specified shapee
  564     .With recess or groove for article
  565     .With article retainer
  566     .For jewelry
  567     .For refuse
  521     SHOCK PROTECTION TYPE (E.G., FREE FALL)
  521.1   .For egg, fruit, or vegetable (e.g., egg carton)
  521.15  ..Divisible container
  521.2   ..Single item
  521.3   ..Including parallel partitions attached to two opposing
             container walls by triangular webs
  521.4   ...Including a transverse partition folded up from the
              bottom wall
  521.5   ..Including parallel partitions which project through
             openings in opposed container walls
  521.6   ..Item supported in an opening in a retaining element
  521.7   ...Item supported in openings of spaced retaining elements
  521.8   ..Including a curved or sloping support surface for an
             item
  521.9   ...V-Shaped
  522     .Inflated retainer
  523     .Foam-like retainer
  524     ..In situ
  583     .With sling or suspension means
  584     .With surround or flowable or particulate-like material, e.g.,
            "pop corn"
  585     .Stack, pile or nest arrangement
  586     .With distinct corner or edge protector
  587     .With groove-like support
  588     .With article aperture in retainer
  589     ..Plural apertures for plural article
  590     ..Plural apertures for article
  591     .With yieldable retainer
  592     ..Configured for article
  593     ..Separator between articles
  594     ..Distinct liner
  83.5    FOR BALE
  524.1   WITH SPECIFIED MATERIAL FOR CONTAINER OR CONTENT
  524.2   .Plural different lamina wall
  524.3   .For container lining, coating or impregnate
  524.9   ..Plural similar lamina
  524.4   .For content inhibitor or stabilizer
  524.5   .For caustic or deliquescent content
  524.6   .For container
  524.7   ..Soluble container
  524.8   EVACUATED
  525     WITH ARTICLE CONTENT
  526     .Plural
  527     MISCELLANEOUS
  *       ******************************
  *       CROSS-REFERENCE ART COLLECTIONS
  *       ******************************
  800     CHEWING GUM
  802     SHIRRED SAUSAGE CASING
  803     EMERGENCY (E.G., FLARE, FIRST AID, SURVIVAL PACK)
  804     WITH MEANS TO LIFT OR DRAW OUT CONTENT
  805     RUBBER BAND
  806     SUSPENSION
  807     TAMPER PROOFF
  809     X-TYPE
  810     ZIPPER (I.E., RECEPTACLE SECUREMENT)
  811     WATERPROOF
  812     PACKAGED TOWEL
  813     ADHESIVE
  814     SPACE FILLER
  815     FINGER OPENING
  816     FLEXIBLE CLOSURE (E.G., SLIDING DESK TOP TYPE)
  817     FOLLOWER
  818     MAGNET
  819     MATERIAL
  820     SEPARABLE, STRIP-LIKE PLURAL ARTICLES
  821     STACKING MEMBER
  822     SPECIAL SHAPE
  823     COSMETIC, TOILET, POWDER PUFF
  824     TEAR APERTURES FOR ROLL, STRIP OR SHEET
  825     RECOIL-TYPE RETAINER
  828     MEDICINAL CONTENT
  829     VACUUM, OR SUCTION, CUP ADJUNCT
  830     BISCUIT PACKAGE
  831     DETACHABLE COUPON