发明名称 Method of making a jewelry display card
摘要 A method of making a jewelry display card includes the steps of welding a plastic hanger member on the rear side of a plastic card member so that the hanger member is spaced inwardly by at least approximately one-sixteenth of an inch from the perimeter of the card member, overlaying a foam pad on the front side of the card member, overlaying a flexible, plastic sheet on the foam pad and welding the flexible, plastic sheet to the card member along a welded seam which extends around substantially the entire perimeter of the card member.
申请公布号 US4874446(A) 申请公布日期 1989.10.17
申请号 US19880208977 申请日期 1988.06.20
申请人 PLASTIC DEVELOPMENT, INC. 发明人 ELKIN, ALFRED A.;COSTA, SYLVESTRE M.
分类号 A45C11/16 主分类号 A45C11/16
代理机构 代理人
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