Back support

Walker December 11, 2

Patent Grant D672172

U.S. patent number D672,172 [Application Number D/385,060] was granted by the patent office on 2012-12-11 for back support. Invention is credited to Brock M. Walker.


United States Patent D672,172
Walker December 11, 2012

Back support

Claims

CLAIM The ornamental design for a "back support," as shown and described.
Inventors: Walker; Brock M. (Okemos, MI)
Appl. No.: D/385,060
Filed: February 8, 2011

Current U.S. Class: D6/716.4
Current International Class: 0601
Field of Search: ;D6/334,335,337,374,379,380,381,491,492,495,500-502 ;297/118,300.1,302.1,311,313,353,354.1,445.1,446.1,446.2,447.4,464,465,900,DIG.2,DIG.7 ;5/12.1,12.2

References Cited [Referenced By]

U.S. Patent Documents
4064580 December 1977 Ezekoye
D249217 September 1978 Pierce
4208070 June 1980 Geschwender
4394783 July 1983 Simmons
4410214 October 1983 Geschwender
D281210 November 1985 Roberts
4597386 July 1986 Goldstein
D294210 February 1988 Rhodes et al.
4819278 April 1989 Ramos
D308613 June 1990 Clark et al.
D334105 March 1993 Bridges
5190347 March 1993 Shiow-Lan
5217816 June 1993 Brupbacher et al.
5425567 June 1995 Albecker, III
D368609 April 1996 Roberts
D426731 June 2000 Cibic et al.
D496547 September 2004 Gasser
D517357 March 2006 Gasser
D598995 August 2009 Tu
D623449 September 2010 Diffrient
Primary Examiner: Snapp; Sandra
Attorney, Agent or Firm: Feldman Gale, P.A. Fernandez; Alejandro J.

Description



FIG. 1 is a front view of the back support;

FIG. 2 is a sectional view of the back support, taken along line 2-2 in FIG. 1;

FIG. 3 is a front view of the back support; and,

FIG. 4 is a sectional view taken along line 4-4 in FIG. 3.

The bottom of the back support is flat and unornamented.

* * * * *


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