发明名称 |
Sucker rod apparatus and method |
摘要 |
The present disclosure relates to a fiberglass rod with connectors on each end. Each connector has a rod-receiving receptacle having an open end, a closed end, and axially spaced annular wedge shaped surfaces such that the compressive forces between the rod and the respective connector are defined by the shape of the wedged surfaces.
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申请公布号 |
US2013039692(A1) |
申请公布日期 |
2013.02.14 |
申请号 |
US201113136715 |
申请日期 |
2011.08.09 |
申请人 |
RUTLEDGE RUSSELL P.;RUTLEDGE, JR. RUSSELL P.;RUTLEDGE RYAN B. |
发明人 |
RUTLEDGE RUSSELL P.;RUTLEDGE, JR. RUSSELL P.;RUTLEDGE RYAN B. |
分类号 |
E21B17/02;B32B37/12;F04B53/14 |
主分类号 |
E21B17/02 |
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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