US PATENT SUBCLASS 267 / 109
.~.~ By outwardly bowed portion

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

Internet Version by PATENTEC © 1999      Terms of Use


267 /   HD   SPRING DEVICES

80  DF  SPRING PANEL {9}
103  DF  .~ Spring means spacing loading surface vertically from plane of supporting frame {5}
109.~.~ By outwardly bowed portion

DEFINITION

Classification: 267/109

(under subclass 103) Device wherein the spring spacing means of at least one side of the panel includes a generally U-shaped portion, connected at the ends thereof to the panel and the load supporting surface, respectively, and in which the apex of the U extends outwardly of the panel elements.