Invalid's chair

Description

FIG. 1 is a perspective view of an invalid's chair, showing the design adapted for wheelchair use;

FIG. 2 is a rear perspective view thereof, with the leg-rest in raised condition;

FIG. 3 is a front perspective view of FIG. 2;

FIG. 4 is a top plan view thereof, showing the design adapted for horizontal support of a patient; and,

FIG. 5 is a perspective view as in FIG. 1, showing the design adapted for potty use.

Referenced Cited
U.S. Patent Documents
D250977 February 6, 1979 Powers
D286626 November 11, 1986 Britz
D286762 November 18, 1986 Britz
3215458 November 1965 Wamsley
3261031 July 1966 Gates
4016005 April 5, 1977 DeMatteo
4079990 March 21, 1978 McMunn et al.
4099277 July 11, 1978 Watkins
4285541 August 25, 1981 Onishi
4428615 January 31, 1984 Hynson
4453732 June 12, 1984 Assanah et al.
4691962 September 8, 1987 Holdt
4717169 January 5, 1988 Shaffer
Foreign Patent Documents
939012 October 1963 GBX
Patent History
Patent number: D301131
Type: Grant
Filed: May 21, 1987
Date of Patent: May 16, 1989
Inventor: Raymond P. Brooks (Wichita Falls, TX)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Attorney: David H. Semmes
Application Number: 7/52,350