String for racket

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5145172
SERIAL NO

07347646

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention deals with a string for use in rackets used for tennis and badminton and so on. These are wound around the periphery of a monofilament center core in a mixed condition, wrapping monofilaments of a large diameter and a small diameter and the wrapping monofilaments are covered with a coating resin such that a part in a periphery side of the large diameter wrapping monofilament is uncovered. Moreover, the elongation of the wrapping monofilaments of large diameter and small diameter is greater by 5-40% than the elongation of monofilament center core. This string is superior in ball control and has a higher knot strength.

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Patent Owner(s)

Patent OwnerAddress
GOSEN CO LTD1-17 UCHIAWAJIMACHI 3-CHOME CHUO-KU OSAKA-SHI OSAKA 540-0038

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Takashima, Yutaka Hyogo, JP 9 100

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