Back support for a wheelchair

- Roho, Inc.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of the back support illustrating our new design, showing the wheelchair and support structure for the back support in phantom;

FIG. 2 is a rear elevational view of the back support of the present invention;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a 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
D349475 August 9, 1994 Mocur
D368399 April 2, 1996 Buffon
D383929 September 23, 1997 Ring et al.
3293671 December 1966 Griffin
5062677 November 5, 1991 Jay et al.
5127709 July 7, 1992 Rubinstein et al.
5211446 May 18, 1993 Jay et al.
5228747 July 20, 1993 Greene
5364162 November 15, 1994 Bar et al.
5407248 April 18, 1995 Jay et al.
5447356 September 5, 1995 Snijders
5518294 May 21, 1996 Ligon, Sr. et al.
5524969 June 11, 1996 Harrison et al.
5524971 June 11, 1996 Jay et al.
5544378 August 13, 1996 Chow
5547251 August 20, 1996 Axelson
5564788 October 15, 1996 Warhaftig
5573302 November 12, 1996 Harrison et al.
5630651 May 20, 1997 Fishbane
5671977 September 30, 1997 Jay et al.
5678891 October 21, 1997 O'Neill et al.
Other references
  • "Designing the Future of Rehab Seating" .COPYRGT. Pin Dot Products, Inc. 1989.
Patent History
Patent number: D408767
Type: Grant
Filed: Oct 6, 1997
Date of Patent: Apr 27, 1999
Assignee: Roho, Inc. (Belleville, IL)
Inventors: Christopher A. Bar (Belleville, IL), Dennis L. Clapper (Swansea, IL)
Primary Examiner: Kay H. Chin
Law Firm: Polster, Lieder, Woodruff & Lucchesi, L.C.
Application Number: 0/77,569
Classifications
Current U.S. Class: Element Or Attachment (D12/133)
International Classification: 1212;