| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 07.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Mfg method - Furnishing an injection mold having a mold cavity defining -- Shape of racket frame & throat, the mold cavity comprisin -- Oval frame region having first & second ends -- Throat region integral with said second end -- First injection port at first end -- Second injection port in throat region - First injecting a first quantity of first fiber-reinforced TP resin into first injection port - Second injecting second quantity of second fiber-reinforced TP resin into second injection port Wherein first & second quantities are together sufficient to fill the mold cavity |
| PATENT PHOTOCOPY | Available on request |
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