(under subclass 630) Subject matter especially adapted to support a user's lower extremities.
(1) Note. The patents in the subclass are specifically adapted to support the thighs, legs, knees, ankles and feet of a person.
SEE OR SEARCH THIS CLASS, SUBCLASS:
624, for invalid beds or surgical supports within integral supports for lower body portions and subclass 602 for invalid beds or surgical supports especially adapted for birthing or obstetric procedures.
SEE OR SEARCH CLASS
297, Chairs and Seats,
423.1+, for chairs or seats with special provisions for supporting a user's lower body portions.