USPatent applicationPatented

Diamond enhanced cutting element

Granted 30 Oct 2007 · no office action yet

Current assignee: SLB · originally Hall David R

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Inventors: Ronald Crockett, David R. Hall, John Bailey, Matt Kudla · Examiner: Gary D. Watson · AU 2915 · TC 2900

Application· this page
29/278,437
filed 29 Mar 2007
Publication
Not published
not published
Patent
US D554162
granted 30 Oct 2007

Life of the application

6 dated events
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Description

1 parts
›FIG. 1 is a top perspective view of…

FIG. 1 is a top perspective view of the element.

FIG. 2 is bottom perspective view of the element.

FIG. 3 is a side view of the element; and,

FIG. 4 is an opposing side view of the element.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims as granted

1 claim

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Classifications

1 codes
USPC · US Patent Classification
D15/139

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File wrapper

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Pendency
0.6 y
215 days filing → grant
Office actions
0
none on record
Examiner
Gary D. Watson
art unit 2915 · TC 2900
Citations: 67 back · 0 forward

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Documents

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Chain of title

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