发明名称 |
Tubular member thread protector |
摘要 |
A thread protector structure is disclosed having a threaded body structure for threading about the threaded end surface of a tubular member. A sealing structure connected to and extending inwardly beyond the thread length has at least one resilient circumferential protrusion for circumferentially sealing about the tubular member. Another sealing structure is provided for sealing about the end of the tubular member.
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申请公布号 |
US4582090(A) |
申请公布日期 |
1986.04.15 |
申请号 |
US19840655318 |
申请日期 |
1984.09.27 |
申请人 |
HYDRIL COMPANY |
发明人 |
CHASE, KENNETH V.;CAMPBELL, ROBERT J. |
分类号 |
B65D59/06;E21B17/00;(IPC1-7):B65D59/06 |
主分类号 |
B65D59/06 |
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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