Rocker attachment for a wheelchair

Description

FIG. 1 is a perspective view of a rocker attachment for a wheelchair, showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a front elevational view, the rear being identical thereto;

FIG. 4 is a side elevational view, the opposite side being a mirror image thereof; and,

FIG. 5 is a bottom plan view.

FIGS. 2-5 have been drawn on an enlarged scale with respect to FIG. 1.

Referenced Cited
U.S. Patent Documents
3227445 January 1966 Jensen
3306660 February 1967 Williams
3526429 September 1970 Metzger
3669490 June 1972 Bertolet
4118046 October 3, 1978 Vaughan
4832357 May 23, 1989 Crew
Patent History
Patent number: D328831
Type: Grant
Filed: May 30, 1989
Date of Patent: Aug 25, 1992
Inventor: Warren Wojcik (Fallbrook, CA)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Janice E. Seeger
Attorney: James E. Brunton
Application Number: 7/358,609
Classifications
Current U.S. Class: D/6491; D/6495; D/6344