Tent – canopy – umbrella – or cane – Umbrella – Self-opening and closing
Patent
1975-05-27
1976-12-07
Schroeder, Werner H.
Tent, canopy, umbrella, or cane
Umbrella
Self-opening and closing
135 4A, 135DIG1, A45F 116
Patent
active
039956490
ABSTRACT:
Compactible shelter consisting of a telescoping rectangular frame to the center of which are hinged a plurality of U-shaped roof elements covered by a flexible fabric.
REFERENCES:
patent: 1463499 (1923-07-01), Burroughs
patent: 1745264 (1930-01-01), Margot et al.
patent: 2543597 (1951-02-01), Peery
patent: 2571362 (1951-10-01), Hervey
patent: 3846855 (1974-11-01), Peterson
patent: 3847170 (1974-11-01), Anderson
Berman Conrad L.
Blodgett Gerry A.
Blodgett Norman S.
Schroeder Werner H.
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