发明名称 SPORTS RACQUET WITH HYBRID STRINGING ARRANGEMENT
摘要 A sports racquet (10) includes a frame (12) with a head portion (14) encompassing an open region (24), and a hybrid arrangement (26) of stringing applied under tension to the head portion (14) and extending across the open region (24) thereof in an interwoven grid pattern defined by a plurality of longitudinal strings (28) and a plurality of cross strings (30) providing a striking area of the racquet (10). All of the longitudinal strings (28) of the stringing arrangement (26) are composed of a core (32) of metallic material, such as a stainless steel alloy, coated externally with an outer layer (34) of synthetic material, such as a suitable polymer. All of the cross strings (30) of the stringing arrangement (26) are composed of one or the other of an animal gut material or a synthetic material, such as a suitable polymer.
申请公布号 AU3065292(A) 申请公布日期 1993.06.07
申请号 AU19920030652 申请日期 1992.11.06
申请人 FERRARI IMPORTING COMPANY 发明人 HARRY M FERRARI;RONALD H CARR;RAYMOND P HARRINGTON;CHARLES N VIETMEIER
分类号 A63B51/00;A63B51/02 主分类号 A63B51/00
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