Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ryan P. Woodring0
Date of Patent
November 21, 2023
0Patent Application Number
179643620
Date Filed
October 12, 2022
0Patent Citations
Patent Primary Examiner
Patent abstract
An umbrella assembly is described in which a spring assisted movement of a knob away from or toward an umbrella handle respectively deploys or retracts a canopy and a plurality of support ribs. In the deployed position, each rib curves and keeps the canopy under tension. Elastic potential energy of a spring located within a body interior space deploys or retracts the ribs and canopy out of or into the body interior space, respectively.
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