Invention Grant
- Patent Title: Rock bolt and rock bolt component
- Patent Title (中): 岩石螺栓和岩石螺栓组件
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Application No.: US13706705Application Date: 2012-12-06
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Publication No.: US08696249B2Publication Date: 2014-04-15
- Inventor: Johann Steyn
- Applicant: Johann Steyn
- Applicant Address: ZA Germiston
- Assignee: RSC Mining (Pty) Ltd
- Current Assignee: RSC Mining (Pty) Ltd
- Current Assignee Address: ZA Germiston
- Agency: Mattingly & Malur, PC
- Priority: ZA2011/09056 20111209
- Main IPC: E21D21/00
- IPC: E21D21/00

Abstract:
A rock bolt component includes an elongate tubular section with an internal bore. A fixing member has an elongate body that includes a securing portion positionable in the internal bore of the tubular section and a coupling formation which projects from an opposite end of the fixing member. The fixing member is securable by deformation of an end of the tubular section, once the securing portion of the fixing member has been inserted into the end of the tubular section.
Public/Granted literature
- US20130149041A1 ROCK BOLT AND ROCK BOLT COMPONENT Public/Granted day:2013-06-13
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