Motorized wheelchair

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Description

FIG. 1 is a right, front perspective view of a motorized wheelchair showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a left side elevation view thereof.

Referenced Cited
U.S. Patent Documents
D266499 October 12, 1982 Twitchell et al.
3213957 October 1965 Wrigley
4012074 March 15, 1977 O'Reilly et al.
4170368 October 9, 1979 Southward et al.
4209073 June 24, 1980 Enix
4422515 December 27, 1983 Loveless
Foreign Patent Documents
473579 April 1966 CHX
Patent History
Patent number: D287836
Type: Grant
Filed: Oct 1, 1984
Date of Patent: Jan 20, 1987
Assignee: Fortress Scientific Limited (Ontario)
Inventors: Wilfred Chan (Toronto), Michael Marr (Toronto), Augusto De Sousa (Toronto)
Primary Examiner: James M. Gandy
Assistant Examiner: Kay H. Chin
Law Firm: Zarley, McKee, Thomte, Voorhees & Sease
Application Number: 6/656,499
Classifications
Current U.S. Class: Wheelchair (D12/131)