Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Joseph John Jingle, Jr.0
Anthony John Spencer Spearing0
Date of Patent
April 19, 2011
Patent Application Number
11231128
Date Filed
September 20, 2005
Patent Primary Examiner
Patent abstract
An adjustable yield rock bolt that comprises an elongated tensile support member that interacts with at least one gouging member and a receiving member capable of receiving the elongated tensile support member and hold the gouging member segment there between, wherein the elongated tensile support member extends beyond the receiving member a length that corresponds to a predetermined amount of yield before ultimate failure. The bolt has adjustability by allowing for controlled yield by gouging of the elongated tensile support member for any length of displacement.
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