US Patent 7992944 Manually rotatable tool
Patent 7992944 was granted and assigned to Schlumberger on August, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A degradation assembly comprises a rotary portion and a stationary portion. The rotary portion includes a cemented metal bolster bonded to a tip. The tip comprises a asymmetric, substantially conically shaped tip formed of diamond and a cemented metal carbide substrate. The stationary portion comprises a holder configured to be coupled to a block mounted to a driving mechanism. A compressible element is disposed between and in mechanical contact with both the rotary portion and the stationary portion.
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Patent Inventor Names
David R. Hall0
Gary Peterson0
Jeff Jepson0
Ronald B. Crockett0
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US Patent 07992944 Manually rotatable tool US Patent 7992944 Manually rotatable tool
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Patent Number
079929440
Patent Number
79929440
Edits on 24 Apr, 2023
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
079929440
Date of Patent
August 9, 2011
0Patent Application Number
124285410
Date Filed
April 23, 2009
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
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US Patent 07992944 Manually rotatable tool
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07992944
Date of patent
August 9, 2011
Patent application number
12428541
Date Filed
April 23, 2009
Patent primary examiner
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