Tent – canopy – umbrella – or cane – Umbrella – Self-opening and closing
Patent
1978-06-27
1980-10-14
Husar, C. J.
Tent, canopy, umbrella, or cane
Umbrella
Self-opening and closing
135DIG1, 135 5R, A45F 116
Patent
active
042275423
ABSTRACT:
A collapsible shelter includes a central hub, a multiplicity of ribs, pivotably secured and extending radially outwardly from the hub, and a covering material secured to each of the ribs and interconnecting adjacent ones thereof. The ribs of the shelter are movable between an open position in which they are spread apart in a fan-shaped pattern and a closed, collapsed position in which the ribs are disposed closely adjacent one another. The shelter also includes locking means for releasably securing the ribs in an open position. The shelter is especially suitable for use on the beach, swimming pool decks, terraces, and the like.
REFERENCES:
patent: 720709 (1903-02-01), Lawrenz
patent: 2006655 (1935-07-01), Roth
patent: 2266853 (1941-12-01), Dabney
patent: 3386456 (1968-06-01), Walker
Berman Conrad
Collard Allison C.
Galgano Thomas M.
Husar C. J.
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