Modular wheel chair ramp unit
Description
FIG. 1 is a right side elevational view of a modular wheel chair ramp unit showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a top perspective view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D297064 | August 2, 1988 | Ball et al. |
3352440 | November 1967 | Wilson |
1917192 | November 1970 | DEX |
Patent History
Patent number: D315046
Type: Grant
Filed: Jul 21, 1987
Date of Patent: Feb 26, 1991
Inventor: Lorne Abrams (Winnipeg, Manitoba)
Primary Examiner: Kay H. Chin
Attorney: Robert W. B. Bailey
Application Number: 7/75,881
Type: Grant
Filed: Jul 21, 1987
Date of Patent: Feb 26, 1991
Inventor: Lorne Abrams (Winnipeg, Manitoba)
Primary Examiner: Kay H. Chin
Attorney: Robert W. B. Bailey
Application Number: 7/75,881
Classifications
Current U.S. Class:
Ramp (D34/32)