Wheelchair cushion

Description

FIG. 1 is a top plan view of the wheelchair cushion embodying the design of the present invention;

FIG. 2 is a front side elevational view of the wheelchair cushion embodiment as illustrated in FIG. 1, such view being identical to the rear side elevational view thereof;

FIG. 3 is a right side elevational view of the wheelchair cushion embodiment as illustrated in FIG. 1, such view being identical to the left side elevational view thereof;

FIG. 4 is an enlarged partial view taken along line 4--4 in FIG. 3; and,

FIG. 5 is a bottom plan view of the wheelchair cushion embodiment as illustrated in FIG. 1.

Referenced Cited

U.S. Patent Documents

D307687 May 8, 1990 Raburn
D307688 May 8, 1990 Schaefer
D307689 May 8, 1990 Schaefer
D307690 May 8, 1990 Raburn
D322907 January 7, 1992 Raburn
2082151 June 1937 DePoix
2659421 November 1953 Wass et al.
2785739 November 1957 McGregor et al.
3284817 November 1966 Landwirth
3789441 February 1974 Weiss
4073020 February 14, 1978 Stalter et al.
4092751 June 6, 1978 Burkholder et al.
4265484 May 5, 1981 Stalter
4485505 December 4, 1984 Paul
4522447 June 11, 1985 Snyder et al.
4539057 September 3, 1985 Ahlm
4573456 March 4, 1986 Spann
4646374 March 3, 1987 Shafer
4686725 August 18, 1987 Mitchell
4726087 February 23, 1988 Schaefer et al.
4768251 September 6, 1988 Baskent
4862538 September 5, 1989 Spann et al.
4901387 February 20, 1990 Luke
5007123 April 16, 1991 Salyards
5007124 April 16, 1991 Raburn et al.
5025519 June 25, 1991 Spann et al.
5079790 January 14, 1992 Pouch
5160785 November 3, 1992 Davidson, Jr.
5193237 March 16, 1993 Holdredge

Patent History

Patent number: D394578
Type: Grant
Filed: Jun 23, 1992
Date of Patent: May 26, 1998
Assignee: Span-America Medical Systems, Inc. (Greenville, SC)
Inventor: Richard W. Raburn (Mauldin, SC)
Primary Examiner: Lisa Lichtenstein
Law Firm: Dority & Manning, PA
Application Number: 7/903,819

Classifications

Current U.S. Class: D/6601; D6/596
International Classification: 0609;