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
Foreign 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 |
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
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
Classifications