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.


Enter a class/subclass code here to get a list of patent titles. Use any of the following forms:
363-131 121-55A 14-.5
that is, no embedded spaces, class and subclass seperated by a dash, and any subclass letters capitalized. Currently Design Patent titles (those in the classes of the form Dxx.yy) are not retreivable.

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Class Number: 623
 Class Title: PROSTHESIS (I.E., ARTIFICIAL BODY MEMBERS), PARTS THEREOF,
              OR AIDS AND ACCESSORIES THEREFOR

Subclass  Subclass
Number    Title

  1       ARTERIAL PROSTHESIS (E.G., BLOOD VESSEL, ETC.)
  2       HEART VALVE
  3       CORPOREAL ARTIFICIAL HEART, HEART ASSIST (E.G., IMPLANTABLE
           BLOOD PUMP, ETC.) CONTROL REGULATOR, OR POWER SUPPLY THEREFOR,
           OR METHOD OF OPERATION THEREFOR
  4       EYE PROSTHESIS (E.G., LENS OR CORNEAL IMPLANT, OR ARTIFICIAL
           EYE, ETC.)
  5       .Corneal implant
  6       .Intraocular lens
  7       BREAST PROSTHESIS
  8       .Implantable
  9       LARYNX, TRACHEA, TRACHEOBRONCHIAL PROSTHESIS OR COMBINATION
           THEREOF
  10      EAR OR NOSE PROSTHESIS
  11      IMPLANTABLE PROSTHESIS
  12      .Hollow or tubular part or organ (e.g., bladder, urether,
            bronchi, bile duct, etc.)
  13      .Ligament or tendon
  14      .Muscle (e.g., sphincter, etc.)
  15      .Hair or skin
  16      .Bone prosthesis
  17      ..Spinal column (e.g., vertebra, spinal disc, etc.)
  18      ..Joint
  19      ...Shoulder
  20      ...Elbow or knee
  21      ...Wrist, hand (e.g., finger, etc.), ankle or foot (e.g., toe,
              etc.)
  22      ...Hip
  23      ....Femoral head
  24      HAVING ELECTRICAL ACTUATOR
  25      .Bioelectrical (e.g., myoelectric, etc.)
  26      HAVING FLUID ACTUATOR
  27      LEG
  28      .Extension
  29      ..Foot covering or support
  30      .Torso actuated or controlled
  31      .Torso attachment
  32      .Suspender or attachment from natural leg
  33      .Socket holder
  34      ..Suction type
  35      ..Yieldably mounted
  36      ..Cushioning means (e.g., pad or liner, etc.)
  37      ...Fluid
  38      .Adjustable shank or thigh
  39      .Knee
  40      ..Combined knee and foot actuator
  41      ...Latch
  42      ...Spring
  43      ..Brake or latch
  44      ...Weight or position responsive
  45      ...Adjustable friction jointt
  46      ..Spring
  47      .Ankle
  48      ..Universal joint
  49      ...Resilient
  50      ..Resiliently actuated or controlled
  51      ...Elastic cord
  52      ...Spring
  53      .Foot
  54      ..Toe
  55      ..Resilient
  56      ...Fluid cushion
  57      ARM OR COMPONENT (E.G., ELBOW, WRIST, HAND, FINGER, ETC.) AND
           ACTUATOR OR CONNECTOR THEREFOR
  58      .Torso supported and actuated
  59      .Elbow
  60      ..With forearm actuation
  61      .Wrist
  62      ..With wrist actuation
  63      .Arm or torso initiated finger actuation
  64      .Finger actuator embodied in simulated hand
  65      .With article or article holder
  66      MISCELLANEOUS
  *       ******************************
  *       CROSS-REFERENCE ART COLLECTIONS
  *       ******************************
  900     STENT FOR HEART VALVE
  901     METHOD OF MANUFACTURING PROSTHETIC DEVICE