US PATENT SUBCLASS 297 / 452.15
.~.~.~.~ Including means to provide or enhance resiliency (e.g., slits, grooves, etc.)

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}
452.11  DF  .~ Directly connected bottom and back {2}
452.12  DF  .~.~ One-piece panel {2}
452.14  DF  .~.~.~ Rigid or semirigid plastic panel {1}
452.15.~.~.~.~ Including means to provide or enhance resiliency (e.g., slits, grooves, etc.)

DEFINITION

Classification: 297/452.15

Including means to provide or enhance resiliency: (e.g., slits, grooves, etc.):

(under subclass 452.14) Device wherein the panel includes a

means to allow or improve flexing of the panel.

SEE OR SEARCH THIS CLASS, SUBCLASS:

452.54, for a cushioned bottom or back with a spring integrally formed with a frame.