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.
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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 |
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代理人 |
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主权项 |
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地址 |
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