Flexible and self retracting pole vault and high jump crossbar

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20210031066A1
SERIAL NO

16947329

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Abstract

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A flexible and self retracting crossbar, which is formed of multiple different separated pieces with an elastic device in between, and has a self retracting pulley device.

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Patent Owner(s)

Patent OwnerAddress
ST CYR KENNETH LSAN CLEMENTE CA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
St, Cyr Kenneth L San Clemente, US 3 0

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