Tennis racket having alveoli filled honeycomb reinforcement
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United States of America Patent
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-
Mar 19, 1985
Issued Date -
N/A
app pub date -
Mar 23, 1983
filing date -
Aug 31, 1982
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to an improvement in racket frames reinforced with a honeycomb, characterized in that it comprises filling up at least one selected alveolus of the said honeycomb with a substance having a density of at least 2 kg/dm3.
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