STRING FOR A RACKET, PARTICULARLY FOR A TENNIS RACKET
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United States of America Patent
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Issued Date -
Aug 18, 2011
app pub date -
Aug 11, 2009
filing date -
Aug 12, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a string for a racket, particularly for a tennis racket, which includes: a central core (2) and a peripheral protective layer (6). Additionally, the string includes an intermediate reinforcing layer (4) made of a composite material and placed between the central core (2) and the peripheral protective layer (6), the hardness of the reinforcing layer (4; 14; 24; 34) being greater than the hardness of the protective layer (6; 16; 26; 36), the reinforcing layer providing a function of increasing the resistance to wear and tear, while the protective layer provides a function of increasing sliding.
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