发明名称 |
Wire locking structure for a filter device |
摘要 |
This invention relates to a wire locking structure for a filter device, in which an outer circumference of a cylinder body is provided with a screw thread portion. The screw thread portion is wrapped by a wire of isosceles triangle in section. An end of the wire is drawn into a recess and firmly supported in a U-shape by an insert member to be inserted in the recess, thereby a conventional welding means has been removed.
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申请公布号 |
US4569763(A) |
申请公布日期 |
1986.02.11 |
申请号 |
US19840638659 |
申请日期 |
1984.08.07 |
申请人 |
ARAI MACHINERY CORPORATION |
发明人 |
ARAI, KOICHI |
分类号 |
B01D29/15;E21B43/08;(IPC1-7):E03B3/18 |
主分类号 |
B01D29/15 |
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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