USPatent applicationPatented

Heat sink for LED light bulb

Granted 5 Mar 2013 · no office action yet

Current assignee: NeoGraf Solutions, LLC · originally GrafTech International Holdings

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Inventors: James T. Petroski · Examiner: Selina Sikder · AU 2912 · TC 2900

Application· this page
29/388,101
filed 24 Mar 2011
Publication
Not published
not published
Patent
US D677227
granted 5 Mar 2013

Life of the application

14 dated events
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Description

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

FIG. 1 is a perspective view of a heat sink for an LED light bulb showing our design;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

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
D13/179

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File wrapper

⤢ drag to zoomApr 2011Jul 2011Oct 2011Jan 2012Apr 2012Jul 2012Oct 2012Jan 2013Apr 2013USPTOApplicantNotice of allowance
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Pendency
1.9 y
712 days filing → grant
Office actions
0
none on record
Examiner
Selina Sikder
art unit 2912 · TC 2900
Citations: 14 back · 0 forward

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Documents

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Chain of title

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