Motorized invalid chair transport vehicle

Description

FIG. 1 is a side perspective view of a motorized invalid chair transport vehicle showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof; and

FIG. 4 is a front elevational view thereof.

The securing strap and controller arm are shown in alternate positions in all four views of the drawing for convenience of illustration.

Referenced Cited
U.S. Patent Documents
2592023 April 1952 Gleason
2765860 October 1956 Church
3068950 December 1962 Davidson
3231036 January 1966 Appenrodt
3259200 July 1966 Maijala
4044850 August 30, 1977 Winsor
4194584 March 25, 1980 Kress
4401178 August 30, 1983 Studer
4566706 January 28, 1986 Bihler
4674584 June 23, 1987 Watkins
4771839 September 20, 1988 Misawa
4960180 October 2, 1990 Livingston
Foreign Patent Documents
0202171 November 1983 JPX
0221779 December 1983 JPX
Patent History
Patent number: D320579
Type: Grant
Filed: Feb 23, 1989
Date of Patent: Oct 8, 1991
Inventors: Robert M. Manning (Sanford, FL), Suzan M. Manning (Sanford, FL)
Primary Examiner: James M. Gandy
Assistant Examiner: Melody Brown
Attorney: Terry M. Gernstein
Application Number: 7/313,817
Classifications
Current U.S. Class: Special Purpose Vehicle (D12/1)