US PATENT SUBCLASS 623 / 18
.~.~ Joint

Current as of: June, 1999
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623 /   HD   PROSTHESIS (I.E., ARTIFICIAL BODY MEMBERS), PARTS THEREOF, OR AIDS AND ACCESSORIES THEREFOR

11  DF  IMPLANTABLE PROSTHESIS {5}
16  DF  .~ Bone prosthesis {2}
18.~.~ Joint {4}
19  DF  .~.~.~> Shoulder
20  DF  .~.~.~> Elbow or knee
21  DF  .~.~.~> Wrist, hand (e.g., finger, etc.), ankle or foot (e.g., toe, etc.)
22  DF  .~.~.~> Hip {1}

DEFINITION

Classification: 623/18

Joint:

(under subclass 16) Subject matter wherein a bone portion to be replaced or assisted includes a junction between two or more bones which permits relative movement of the bones.