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专利名称：Sealing washer发明人：Jerry G. Jelinek申请号：US05/8450申请日：19771026公开号：US041913A公开日：19800304
摘要：A sealing washer for a socket head cap screw and the like characterized in thatan elastomeric sealing ring within a rigid annular retainer has integral portions extendinginto radial channels in one side of the retainer. The sealing washer herein is furthercharacterized in that the rigid annular retainer is made of relatively thin sheet stock whichhas folded over integral tabs to double the thickness of the retainer and to definechannels on one side of the retainer which are filled with elastomeric material radiatingfrom the elastomeric sealing ring within the retainer.
申请人：PARKER-HANNIFIN CORP
代理机构：Maky, Renner, Otto & Boisselle
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