US Patent 7645096 Yielding rock bolt
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Patent abstract
A yielding rock bolt having a solid metal shaft with a relatively wide portion and a relatively narrow portion and an anchor member mounted about the shaft. The anchor member has longitudinal bore which is of lesser dimension than the relatively wide portion. The anchor member is mounted about the relatively narrow portion adjacent the wide portion. In use the shaft is extruded through the anchor member to cause the rock to yield as a rock face moves.
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Patent Inventor Names
Neville Hedrick0
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Official Website
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US Patent 07645096 Yielding rock bolt US Patent 7645096 Yielding rock bolt
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Patent Number
076450960
Patent Number
76450960
Edits on 22 Mar, 2023
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Patent Jurisdiction
Patent Number
076450960
Date of Patent
January 12, 2010
0Patent Application Number
105399150
Date Filed
December 16, 2003
0Official Website
Patent Primary Examiner
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US Patent 07645096 Yielding rock bolt
Infobox
Is a
Patent jurisdiction
Patent number
07645096
Date of patent
January 12, 2010
Patent application number
10539915
Date Filed
December 16, 2003
Patent primary examiner
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