Adjustable wheel chair

Description

FIG. 1 is a side perspective view of an adjustable wheel chair, showing my new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a rear and bottom perspective view thereof;

FIG. 4 is a side perspective view thereof with the support wheel frame mounted to the rear;

FIG. 5 is a front and side perspective view of FIG. 4; and

FIG. 6 is a rear and bottom perspective view of FIG. 4.

The sides opposite that shown in FIGS. 1 and 4 are identical thereto.

Referenced Cited
U.S. Patent Documents
D300733 April 18, 1989 Wagner
4268054 May 19, 1981 Twitchell et al.
Foreign Patent Documents
3809745 October 1989 DEX
1525225 September 1978 GBX
Patent History
Patent number: D313382
Type: Grant
Filed: Nov 8, 1988
Date of Patent: Jan 1, 1991
Assignee: Alvema AB (Solna)
Inventor: Anders G. Ahlbertz (Gothenburg)
Primary Examiner: Kay H. Chin
Law Firm: Young & Thompson
Application Number: 7/268,521
Classifications
Current U.S. Class: Wheelchair (D12/131)