发明名称 Durable bone with soft core
摘要 The present invention, in one exemplary embodiment, relates a method of manufacturing an animal chew by molding two body portions of a first material each having at least one concave surface and one or more through holes, attaching the two portions together such that the concave surfaces face one another to form a hollow body portion, injecting a second material into the hollow body portion to fill at least a portion of the hollow body and form areas of exposed regions of the second material by filling the one or more through holes. In a second exemplary embodiment, the two portions may have the concave surfaces over-molded with a second material which fills the one or more through holes. In a third exemplary embodiment, a separate shape of a second material may be molded in a configuration having dimensions complementary to the two half portion and holes when the portions are combined.
申请公布号 US7930996(B2) 申请公布日期 2011.04.26
申请号 US20080246846 申请日期 2008.10.07
申请人 T.F.H. PUBLICATIONS, INC. 发明人 AXELROD GLEN S.;GAJRIA AJAY
分类号 A01K29/00 主分类号 A01K29/00
代理机构 代理人
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