Foldable back rest

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Description

FIG. 1 is a front elevational view of the foldable back rest in use position showing my new design;

FIG. 2 is a back elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D219377 December 1970 Peery
D274019 May 29, 1984 Stead et al.
D353060 December 6, 1994 Erickson
D368381 April 2, 1996 Lang
D371250 July 2, 1996 Herman
1363697 December 1920 Vieira
1799939 April 1931 Wainewright et al.
1842424 January 1932 Pontent et al.
3822424 July 1974 Messer
5265292 November 30, 1993 Underell
Patent History
Patent number: D421345
Type: Grant
Filed: Oct 22, 1998
Date of Patent: Mar 7, 2000
Inventor: Lilian N Silva (San Diego, CA)
Primary Examiner: Jeffrey Asch
Assistant Examiner: Mimosa De
Application Number: 0/95,420
Classifications
Current U.S. Class: D/6368
International Classification: 0601;