.~.~> For back portions of a user sitting or reclining on bed {2}
DEFINITION
Classification: 5/632
Simultaneous support for multiple body portions:
(under subclass 630) Subject matter in which the support means, due to its size or configuration is adapted to simultaneously support multiple body parts.
(1) Note. The simultaneously supported body parts in this subclass are substantially different and spaced from each other, e.g., back and arms, or back and legs. For example, adjacent parts such as head and neck or calf, ankle and heel would not be sufficiently different and spaced from each other to be classified in this subclass.
SEE OR SEARCH THIS CLASS, SUBCLASS:
621+, for invalid beds or surgical supports that are integral with body part supports.
731+, for mattresses having nonplanar top surfaces that are especially adapted for body part support.
