Portable wheel chair ramp

Details Portable wheel chair ramp Portable wheel chair ramp

1995-11-02

1997-09-30

Lisehora, James

Bridges

Gangway, ramp, or dock leveler

254 88, 1602311, 404 35, E01C 500

Patent

active

056714963

ABSTRACT:
A wheel chair ramp comprises a plurality of leaves extending in the direction of intended use of the ramp. The leaves are joined together by flexible hinges so that the leaves may be folded to a stalked condition. The flexible hinges are formed by fabric straps attached to the sides of the leaves and passing between adjacent leaves.

REFERENCES:
patent: 1846202 (1932-02-01), Hough
patent: 1944696 (1934-01-01), Reichl
patent: 3284819 (1966-11-01), Nissen
patent: 3818528 (1974-06-01), Petersen
patent: 3936898 (1976-02-01), Poe
patent: 5282692 (1994-02-01), McLeod
patent: 5354589 (1994-10-01), Wass
Supplementary European Search Report.

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