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US Patent 7798257 Shaped cutter surface

Patent 7798257 was granted and assigned to Smith International on September, 2010 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent 12134938 Cutting elements for earth-boring tools, methods of manufacturing earth-boring tools, and related earth-boring tools
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US Patent 12123262 PDC cutter with enhanced performance and durability
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US Patent 12103853 Polycrystalline diamond compact table with polycrystalline diamond extensions therefrom
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US Patent D1026981 Polycrystalline diamond compact with a tripartite raised surface
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US Patent D1026980 Polycrystalline diamond compact with a raised surface and groove therein
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US Patent D1023312 Hemostatic agent material
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Patent abstract

A cutter for a drill bit used in a geological formation includes a shaped ultra hard working surface. The cutter with the shaped working surface is mounted on a drill bit to provide desired cutting characteristics. The shaped working surface provides varied cutting characteristics depending upon the shape, and the characteristics can vary depending upon the depth of the cut.

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US Patent 07798257 Shaped cutter surface US Patent 7798257 Shaped cutter surface

Infobox
Patent Number
0779825700
Patent Number
779825700
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=0779825700
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Infobox
Is a
Patent
Patent
0
Current Assignee
Smith International
Smith International
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
077982570
Date of Patent
September 21, 2010
0
Patent Application Number
111176500
Date Filed
April 28, 2005
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=077982570
Patent Primary Examiner
‌
Kenneth Thompson
0
Edits on 27 Sep, 2022
"Entity importer update"
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edited on 27 Sep, 2022
Infobox
Is a
Patent
Patent
0
Current Assignee
Smith International
Smith International
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
077982570
Date of Patent
September 21, 2010
0
Patent Application Number
111176500
Date Filed
April 28, 2005
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=077982570
Patent Primary Examiner
‌
Kenneth Thompson
0
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07798257
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 US Patent 07798257 Shaped cutter surface

Infobox
Is a
Patent
Patent
Current assignee
Smith International
Smith International
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07798257
Date of patent
September 21, 2010
Patent application number
11117650
Date Filed
April 28, 2005
Patent primary examiner
‌
Kenneth Thompson

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