US Patent 8632047 Shear blade geometry and method
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Patent abstract
A pair of shear blades and a blowout preventer having the pair of shear blades. The shear blades are configured to cut a tubular inside the blowout preventer. The shear blades have different geometries of the front cutting surfaces. One geometry promotes a secure positioning of the tubular relative to the first blade while the second geometry promotes a puncturing of the tubular by the second blade.
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Patent Inventor Names
Christopher Andrew Hall0
Robert Arnold Judge0
Seemant Yadav0
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US Patent 08632047 Shear blade geometry and method US Patent 8632047 Shear blade geometry and method
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Patent Number
086320470
Patent Number
86320470
Edits on 1 Apr, 2023
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Is a
Patent Jurisdiction
Patent Number
086320470
Date of Patent
January 21, 2014
0Patent Application Number
130194210
Date Filed
February 2, 2011
0Patent Primary Examiner
Edits on 21 Dec, 2021
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US Patent 08632047 Shear blade geometry and method
Infobox
Is a
Patent jurisdiction
Patent number
08632047
Date of patent
January 21, 2014
Patent application number
13019421
Date Filed
February 2, 2011
Patent primary examiner
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