发明名称 Waterproof boot with knee protection
摘要 A waterproof hip length boot and method of manufacture wherein the fabric lined upper leg portion is attached as a sheet around its lower edge to the upper edge of the lower boot portion by an adhesive such as urethane or another synthetic polymeric material having similar properties that provides circumferential and longitudinal bonded seams and also coats the fabric opposite the wearer's knee for internal abrasion protection.
申请公布号 US4244121(A) 申请公布日期 1981.01.13
申请号 US19780898700 申请日期 1978.04.21
申请人 CHROMALLOY AMERICAN CORPORATION 发明人 ADAMS, RICHARD R.
分类号 A43B3/02;A43B23/06;(IPC1-7):A43B1/10 主分类号 A43B3/02
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