Chairs and seats – Oscillating suspender connected to or through adjunctive rest
Patent
1997-09-22
1999-08-17
Cranmer, Laurie K.
Chairs and seats
Oscillating suspender connected to or through adjunctive rest
297278, 472118, A47D 1310
Patent
active
059382830
ABSTRACT:
A free-standing lawn swing having a fold down platform which permits access by wheelchair bound users. A ramp platform pivots from a support platform. A crank arm linkage raises and lowers the ramp platform between reclined, loading, and raised, safety positions. A ground ramp section mates to the ramp platform.
REFERENCES:
patent: D366156 (1996-01-01), Babcock et al.
patent: 539723 (1895-05-01), Caisse
patent: 1259061 (1918-03-01), Whetstone
patent: 1335776 (1920-04-01), Young
patent: 4620702 (1986-11-01), Hemmeter
Babcock Martin
Knutsen George
Cranmer Laurie K.
Tschida D. L.
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