Hand-held aerodynamic umbrella

Details Hand-held aerodynamic umbrella Hand-held aerodynamic umbrella

1996-09-12

1997-07-01

Mai, Lanna

Tent, canopy, umbrella, or cane

Umbrella

Combined

135 201, 135 332, A45B 300

Patent

active

056427476

ABSTRACT:
An aerodynamic hand-held umbrella having a curved canopy mounted on a rotatable, horizontally disposed shaft which is hinged to a vertical pole, such canopy having a stabilizer member on the top thereof and being able to rotate the front of the umbrella into the wind.

REFERENCES:
patent: 2756760 (1956-07-01), Grotteria
patent: 2871868 (1959-02-01), Faasse et al.
patent: 2905187 (1959-09-01), Croce
patent: 3204650 (1965-09-01), Shinew
patent: 3304035 (1967-02-01), Davis
patent: 3486514 (1969-12-01), Prescott
patent: 3765434 (1973-10-01), Riggs
patent: 4132236 (1979-01-01), Petersen et al.
patent: 4347862 (1982-09-01), Secon
patent: 4505285 (1985-03-01), French
patent: 5555903 (1996-09-01), Rizzotti

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