Support frame of wheelchair or the like
Description
FIG. 1 is a front perspective view of a support frame of wheelchair or the like showing our new design;
FIG. 2 is a rear perspective view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| 2104830 | January 1938 | Collard |
| 2770288 | November 1956 | Peyton |
| 3945449 | March 23, 1976 | Ostrow |
| 217019 | June 1924 | GBX |
Patent History
Patent number: D298074
Type: Grant
Filed: Jan 14, 1986
Date of Patent: Oct 11, 1988
Inventors: Thomas G. Cannon (Loveland, CO), Walter W. Hayward (Loveland, CO), Joseph S. Mack (Fort Collins, CO)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Application Number: 6/818,689
Type: Grant
Filed: Jan 14, 1986
Date of Patent: Oct 11, 1988
Inventors: Thomas G. Cannon (Loveland, CO), Walter W. Hayward (Loveland, CO), Joseph S. Mack (Fort Collins, CO)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Application Number: 6/818,689
Classifications
