| 发明名称 |
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| 摘要 |
A fitting which can be snap-fit into a housing and used as a journal bearing, bushing fastener, or other machine element, comprising a unitary annular body of a resilient polymeric material, with molecular weight greater than 1,000,000. The body has two intersecting peripheral surfaces. A protuberance is located at such intersection to removably retain the body in the housing. The disclosures include steps for making the article. The article features greatly improved wear and life-cycle characteristics over similarly used prior art. |
| 申请公布号 |
DE2833239(C2) |
申请公布日期 |
1983.09.08 |
| 申请号 |
DE19782833239 |
申请日期 |
1978.07.28 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND CO., 19898 WILMINGTON, DEL., US |
发明人 |
REMOORTEL, JOHN GEORGE VAN, WILMINGTON, DEL., US |
| 分类号 |
F16B21/08;F16C27/02;F16C33/20;F16C35/02;(IPC1-7):16B17/00;16C33/04 |
主分类号 |
F16B21/08 |
| 代理机构 |
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| 主权项 |
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