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
D297064 August 2, 1988 Ball et al.
3352440 November 1967 Wilson
Foreign Patent Documents
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
Classifications
Current U.S. Class: Ramp (D34/32)