Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Oliver Joen-an Ma0
Date of Patent
August 19, 2008
Patent Application Number
11063234
Date Filed
February 22, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
An umbrella is provided that includes a lower pole portion, an upper pole portion, a canopy coupled with the upper pole portion, a crank, and a rotation mechanism. The upper pole portion is rotatably coupled with the lower pole portion. The crank is configured to articulate the canopy. The rotation mechanism is configured to apply a force to the upper pole portion. The rotation mechanism is at least partially located between the crank and the lower pole portion.
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