发明名称 |
CONSTANT TORQUE THREADED FASTENER FORMATION |
摘要 |
A sheet metal nut formation is provided with helical edges engaging a threaded shank. One of these helical edges has a portion deflected out of the helical curve to engage the sides of the threads of the threaded shank and provides constant torque resistance to rotation of the threaded shank.
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申请公布号 |
US3645311(A) |
申请公布日期 |
1972.02.29 |
申请号 |
USD3645311 |
申请日期 |
1969.11.03 |
申请人 |
GEORGE A. TINNERMAN |
发明人 |
GEORGE A. TINNERMAN |
分类号 |
F16B21/16;F16B37/02;F16B37/04;F16B41/00;F16B43/00;(IPC1-7):F16B39/30 |
主分类号 |
F16B21/16 |
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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