US Patent 7451836 Advanced expandable reaming tool
Patent 7451836 was granted and assigned to Smith International on November, 2008 by the United States Patent and Trademark Office.
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Patent abstract
An expandable reaming tool including at least two reamer pads connected to a tool body. The reamer pads are adapted to be displaced between a retracted position and an expanded position. At least one spiral blade is formed on at least one reamer pad. A plurality of cutting elements are disposed on the at least one spiral blade.
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US Patent 07451836 Advanced expandable reaming tool US Patent 7451836 Advanced expandable reaming tool
Infobox
Patent Number
0745183600
Patent Number
745183600
Edits on 28 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074518360
Date of Patent
November 18, 2008
0Patent Application Number
099249610
Date Filed
August 8, 2001
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074518360
Date of Patent
November 18, 2008
0Patent Application Number
099249610
Date Filed
August 8, 2001
0Official Website
Patent Primary Examiner
Edits on 14 Jun, 2022
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US Patent 07451836 Advanced expandable reaming tool
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07451836
Date of patent
November 18, 2008
Patent application number
09924961
Date Filed
August 8, 2001
Patent primary examiner
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