US PATENT SUBCLASS 267 / 117
.~ Cushion for person

Current as of: June, 1999
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267 /   HD   SPRING DEVICES

113  DF  FLUID {5}
117.~ Cushion for person

DEFINITION

Classification: 267/117

(under subclass 113) Spring device for positioning immediately contiguous to a human body part; e.g., to a chair seat, back rest, mat.

(1) Note. The spring device of this subclass may be separated from direct contact with the human by nothing more than a flexible covering.

SEE OR SEARCH THIS CLASS, SUBCLASS:

142+, for a spring device for human comfort (e.g., seat cushion), in which a solid- material spring element is used for the cushioning effect.