USPatentGranted

Heat sink

Granted 10 May 2016 · no office action yet

Assignee: HANGZHOU HPWINNER OPTO CORPORATION

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Inventors: Jianming Huang, Kai Chen · Examiner: Selina Sikder · AU 2912 · TC 2900

Application

29/512,293

filed 18 Dec 2014

Publication

Not published

not published

Patent· this page

US D755740

granted 10 May 2016

term adjustment not held

none

Litigation

checked

Classifications

Citations

15 cites · 0 cited by

Life of the patent

2 dated events

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Description

1 parts

›FIG. 1 is a front perspective view of…

FIG. 1 is a front perspective view of the heat sink of the present invention.

FIG. 2 is a back perspective view of the heat sink of the present invention.

FIG. 3 is a side view of the heat sink.

FIG. 4 is a side view of the heat sink, showing the opposite side from FIG. 2 .

FIG. 5 is a top view of the heat sink.

FIG. 6 is a bottom view of the heat sink.

FIG. 7 is a front view of the heat sink; and,

FIG. 8 is a back view of the heat sink.

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

Claims

1 · 1 independent · depth 1

1 granted claims

›1.independentThe ornamental design for a heat sink, as shown and described.

Classifications

1 codes

USPC · US Patent Classification

D13/179

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File wrapper

Pendency

1.4 y

509 days filing → grant

Office actions

none on record

Examiner

Selina Sikder

art unit 2912 · TC 2900

Law firm

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Citations: 15 back · 0 forward

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Worldwide family

2 members · 2 offices

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Members

DOCDB simple family 54208269

Offices

US · JP

Granted

2 of 2

grant date present

›IP5 & PCT — 2 members

Office	Publication	Kind	Published	Filed	Status	Title
USthis patent	US-D755740-S	S1	10 May 2016	18 Dec 2014	granted	Heat sink
JP	JP-1532946-S	S	7 Sep 2015	23 Oct 2014	granted	no title held

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Citations

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