Steerable detachable wheelchair prime mover

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Description

FIG. 1 is a side elevational view of a steerable, detachable wheelchair prime mover showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2649309 August 1953 Deissner
3912032 October 1975 Benz et al.
3921744 November 1975 Benoit et al.
3939931 February 24, 1976 Benz
4162711 July 31, 1979 Cornelius
Patent History
Patent number: D283211
Type: Grant
Filed: Mar 14, 1983
Date of Patent: Apr 1, 1986
Assignee: Mobility Manufacturing Co. (Bridgeport, MI)
Inventors: James A. Palmer (Saginaw, MI), Stephen C. Gromak (Auburn, MI)
Primary Examiner: James M. Gandy
Law Firm: Learman & McCulloch
Application Number: 6/474,826
Classifications
Current U.S. Class: Element Or Attachment (D12/133)