US Patent 7503860 Sports racquet with multi-section frame

Patent 7503860 was granted and assigned to Prince Sports on March, 2009 by the United States Patent and Trademark Office.

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Patent Citations Received

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US Patent 11986706 Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis

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US Patent 11986705 Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis

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Patent Inventor Names

Mauro Pezzato0

Mauro Pinaffo0

Michele Pozzobon0

Roberto Gazzara0

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Patent abstract

A sports racquet frame is formed from a plurality of frame sections, some sections formed of a single tubular member and other sections formed of double tubular members. The double tube sections preferably contain string port holes. Also, different frame sections can be made of different materials, e.g., carbon fiber-reinforced composites and aluminum.

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=07503860

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