Windproof umbrella

Details Windproof umbrella Windproof umbrella

1987-10-28

1989-02-14

Bell, J. Karl

Tent, canopy, umbrella, or cane

Umbrella

Cover or lining feature

A45B 2522

Patent

active

048040088

ABSTRACT:
A windproof umbrella is provided and contains vents to release air pressure build up from below the umbrella cover so that the umbrella will not turn inside out. In a modification vents can be adapted to be attached to a standard umbrella so that air pressure build up can be eliminated.

REFERENCES:
patent: 1031974 (1912-07-01), Thomas
patent: 3024717 (1962-03-01), Rozek
patent: 3032047 (1962-05-01), Wendorf
patent: 3456661 (1969-07-01), Farley
patent: 3802451 (1974-04-01), Morris
patent: 3960162 (1976-06-01), Noel

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