Ball Joint Base and Twist Lock for Slideable Concentric Members Adapted for Use in Umbrellas with Extensible Canopy Ribs

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20200069011A1
SERIAL NO

16386252

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Abstract

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A twist lock mechanism for easily achieving a secure locking relationship between an outer member and an inner member is provided for use on an umbrella with a ball-joint based for adaptive orientation, and a spike receiving base or anchoring base mechanism.

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Patent Owner(s)

Patent OwnerAddress
LEANNA DAVID LTHOMPSONS STATION TN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
LeAnna, David L Thompsons Station, US 5 18

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