US PATENT SUBCLASS 297 / 452.26
.~.~.~ Preshaped foam pad

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


297 /   HD   CHAIRS AND SEATS

452.1  DF  BOTTOM OR BACK {12}
452.21  DF  .~ Contoured bottom {2}
452.23  DF  .~.~ Laterally extending contour {3}
452.26.~.~.~ Preshaped foam pad {1}
452.27  DF  .~.~.~.~> Different densities of foam

DEFINITION

Classification: 297/452.26

Preshaped foam pad:

(under subclass 452.23) Device in which the bottom is a preshaped contoured surface made of cushioning material; e.g., foam rubber.

(1) Note. A cushion of uniform thickness placed over a rigid contoured base is found in subclass 452.24.

SEE OR SEARCH THIS CLASS, SUBCLASS:

219.1+, for detachable supplemental pad hav-ing means for connecting the pad to a seating device.