Large shelter standing umbrella

Details Large shelter standing umbrella Large shelter standing umbrella

1975-08-26

1977-03-15

Kundrat, Andrew V.

Tent, canopy, umbrella, or cane

Umbrella

Inflatable

135 2, 135 27, 135 34, 135 36F, 135DIG8, 135 66, A45B 1904, A45B 2514, A45B 2518

Patent

active

040118819

ABSTRACT:
This disclosure relates to a large shelter standing umbrella including a tubular support having upper and lower end portions, a slide member in telescopic relationship with said tubular support, rack and pinion means for elevating and lowering the slide member relative to the tubular support, spokes pivotally connected at one end thereof to an upper end portion of the slide member and supporting struts pivotally connected at opposite ends to said spokes and said tubular support.

REFERENCES:
patent: 299769 (1884-06-01), Ferrell
patent: 1492725 (1924-05-01), Henry
patent: 1693536 (1928-11-01), Woodley
patent: 2598687 (1952-06-01), Griffin
patent: 2747591 (1956-05-01), Ogden
patent: 3841343 (1974-10-01), Seitel
patent: 3870062 (1975-03-01), Medlin

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