Umbrella with a vented canopy deployable and retractible to...

Details Umbrella with a vented canopy deployable and retractible to... Umbrella with a vented canopy deployable and retractible to...

2008-07-22

2008-07-22

Dunn, David R (Department: 3636)

Tent, canopy, umbrella, or cane

Umbrella

Cover or lining feature

C135S033200

Reexamination Certificate

active

11507719

ABSTRACT:
An umbrella assembly providing a dihedral shelter atop a pole which can be deployed to different dihedral angles and retracted to a compact configuration. It further includes a vent port in a cavity which is overhung by a positively positioned vent port cover.

REFERENCES:
patent: 212457 (1879-02-01), Girbardt
patent: 3374798 (1968-03-01), Samuelson
patent: 3388712 (1968-06-01), Taylor
patent: 6068008 (2000-05-01), Caldwell

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