Back support cushion

Description

FIG. 1 is a perspective view of a back support cushion showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D207315 April 1967 Radford
D263439 March 23, 1982 Grube
D271647 December 6, 1983 McLeod
D276938 December 25, 1984 Pederson
D279642 July 16, 1985 Ross
D284032 May 27, 1986 Wahl et al.
4535495 August 20, 1985 Oldfield
4572578 February 25, 1986 Perkins
Patent History
Patent number: D310312
Type: Grant
Filed: Jun 6, 1988
Date of Patent: Sep 4, 1990
Inventors: Richard G. Wong (Santa Rosa, CA), Donald V. Pabros (Santa Rosa, CA)
Primary Examiner: James M. Gandy
Assistant Examiner: Brian N. Vinson
Law Firm: Limbach, Limbach & Sutton
Application Number: 7/202,434
Classifications
Current U.S. Class: D/6596