Wheelchair wheel rim

- Allied-Signal Inc.
Description

FIG. 1 is a front elevational view of a wheelchair wheel-rim showing our new design;

FIG. 2 is a side elevational view thereof, the opposite side elevational view being a mirror image of that shown;

FIG. 3 is a top perspective view thereof; and,

FIG. 4 is a bottom perspective view thereof.

Referenced Cited
U.S. Patent Documents
D243169 January 25, 1977 Suzuki et al.
D249787 October 3, 1978 Tanaka
D304815 November 28, 1989 Jones
1544242 June 1925 Lavery
4280736 July 28, 1981 Raudman
Patent History
Patent number: D330186
Type: Grant
Filed: Jun 19, 1991
Date of Patent: Oct 13, 1992
Assignee: Allied-Signal Inc. (Morris Township, Morris County, NJ)
Inventors: Joseph R. May (Chatham, NJ), Walter H. W. Marsh (Scotch Plains, NJ)
Primary Examiner: Kay H. Chin
Attorneys: Roger H. Criss, Michael U. Lee
Application Number: 7/718,161
Classifications