Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Henry J. Hasselbach0
John C. Hasselbach0
Robert G. Snow0
Date of Patent
October 18, 2016
0Patent Application Number
142934760
Date Filed
June 2, 2014
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A retractable umbrella includes a canopy with supporting ribs and a shaft with a handle located on a proximal end thereof. Inside the shaft resides an electric motor and a gearing mechanism for power transmission. When activated, the electric motor actuates the gearing mechanism to extend and retrieve the canopy from and into the shaft.
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