Portable ramp for wheelchairs

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Description

FIG. 1 is a perspective view of a portable ramp for wheelchairs showing my new design in a folded condition;

FIG. 2 is a top plan view thereof in open condition;

FIG. 3 is a bottom perspective view thereof in open condition;

FIG. 4 is a top perspective view thereof in operative condition; and

FIG. 5 is a perspective view thereof in folded condition and attached to the rear of a wheelchair.

The broken lines in FIGS. 4 and 5 of the drawing are for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
3517791 June 1970 Miles
3756440 September 1973 Raap et al.
Other references
  • Handi-Ramp Inc., Flyer, Rec'd, 4-1-64, P2, Ramp, top right side of page.
Patent History
Patent number: D246449
Type: Grant
Filed: Feb 23, 1976
Date of Patent: Nov 22, 1977
Inventor: Alice M. Poe (Overland Park, KS)
Primary Examiner: James R. Largen
Assistant Examiner: James M. Gandy
Attorney: Gordon D. Schmidt
Application Number: 5/660,419
Classifications
Current U.S. Class: D12/53
International Classification: D1205;