US Patent 7686083 Method and apparatus for cutting off a well
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Patent abstract
A method and apparatus for cutting off a well which includes hydraulic rams, a sharp blade and a supporting structure that surrounds the well and holds it in place while the hydraulic rams and sharp beveled blade shears the well and cuts it off. The entire apparatus is operated with an hydraulic system and can be lifted over any well with a crane.
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Patent Inventor Names
Dwayne Emfinger0
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US Patent 07686083 Method and apparatus for cutting off a well US Patent 7686083 Method and apparatus for cutting off a well
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Patent Number
07686083
Patent Number
7686083
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US Patent 07686083 Method and apparatus for cutting off a well
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Is a
Patent jurisdiction
Patent number
07686083
Date of patent
March 30, 2010
Patent application number
12231124
Date Filed
August 28, 2008
Patent primary examiner
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