Tilting umbrella with actuator having operating location on...

Details Tilting umbrella with actuator having operating location on... Tilting umbrella with actuator having operating location on...

2007-04-24

2007-04-24

Graysay, Tamara L. (Department: 3636)

Tent, canopy, umbrella, or cane

Umbrella

Nonsymmetrical, axially offset, or inclined canopy

C135S020300, C135S028000, C135S038000

Reexamination Certificate

active

10478270

ABSTRACT:
An umbrella frame includes an upper shaft part2and a lower shaft part1, the two parts being connected by a tilting joint to enable the upper part to tilt with respect to the lower, a runner4sliding on the lower shaft part1, for spreading a cover on the umbrella frame into its unfurled configuration when slid upwardly, and an actuator connected to the upper shaft part2and passing down the shaft, through or past the runner4when in its upper position with the umbrella open, to an operating location on the lower shaft part1, the actuator being accessible at its lower end to allow an operator to tilt the upper shaft part2.

REFERENCES:
patent: 2724396 (1955-11-01), Pereira
patent: 3182673 (1965-05-01), Small
patent: 3850186 (1974-11-01), Weber et al.
patent: 3926202 (1975-12-01), Uthemann et al.
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patent: 4697606 (1987-10-01), Ma
patent: 5029596 (1991-07-01), Tung
patent: 5086797 (1992-02-01), Earnshaw et al.
patent: 5871024 (1999-02-01), Vanderminden, Sr.
patent: 83812 (1983-10-01), None
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Derwent Document No. 1983-D7744K, English language abstract of patent publication AU-8283812-A to House, published Feb. 10, 1983 (1 page).

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