Collapsible flotation device

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United States of America Patent

PATENT NO 8523623
SERIAL NO

13328779

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Abstract

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A device comprises a spring and a sleeve. The spring is configured to form a closed loop. The spring is moveable between a coiled configuration when the spring is collapsed and an uncoiled configuration when the spring is expanded. The spring defines a circumference while in the uncoiled configuration. The spring is disposed within the sleeve.

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Patent Owner(s)

  • KELSYUS, LLC

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Arias, David A Virginia Beach, US 33 258

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