Storm umbrella

Details Storm umbrella Storm umbrella

1979-11-26

1981-11-17

Bell, J. Karl

Tent, canopy, umbrella, or cane

Umbrella

Inflatable

135 27, 135 35V, A45B 2522

Patent

active

043005829

ABSTRACT:
A reenforcing annular ring is provided along the outer edge of the inside of the canopy of an umbrella. The reenforcing ring is made of a flexible, cloth-like material with its outer portion fastened to the panels of the canopy. The inner portion of the reenforcing ring is fastened to a ring of strong flexible rope that secures the reenforcing ring and the panels of the canopy against outward flexing in a high wind.

REFERENCES:
patent: 122453 (1872-01-01), Gossip
patent: 597717 (1898-01-01), Illoway
patent: 2561435 (1951-07-01), Woodward
patent: 3032047 (1962-05-01), Wendorf
patent: 3930514 (1976-01-01), Wu

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