Light emitting diode filament

Wang , et al. November 1, 2

Patent Grant D770398

U.S. patent number D770,398 [Application Number D/507,669] was granted by the patent office on 2016-11-01 for light emitting diode filament. This patent grant is currently assigned to Formosa Epitaxy Incorporation. The grantee listed for this patent is Formosa Epitaxy Incorporation. Invention is credited to Chen-Hong Lee, Chi-Chih Pu, Tzu-Hsiang Wang.


United States Patent D770,398
Wang ,   et al. November 1, 2016

Light emitting diode filament

Claims

CLAIM The ornamental design for a light emitting diode filament, as shown and described.
Inventors: Wang; Tzu-Hsiang (Taoyuan County, TW), Pu; Chi-Chih (Taoyuan County, TW), Lee; Chen-Hong (Taoyuan County, TW)
Applicant:
Name City State Country Type

Formosa Epitaxy Incorporation

Taoyuan County

N/A

TW
Assignee: Formosa Epitaxy Incorporation (Taoyuan County, TW)
Appl. No.: D/507,669
Filed: October 30, 2014

Foreign Application Priority Data

Aug 7, 2014 [TW] 103304643
Current U.S. Class: D13/180
Current International Class: 1303
Field of Search: ;D13/180,117,110,199 ;D21/486,501,503 ;D25/152,155,160,163 ;D26/1 ;257/88 ;362/249.02,800,612

References Cited [Referenced By]

U.S. Patent Documents
1894605 January 1933 Wright
D250819 January 1979 Schindler
6413122 July 2002 Fujioka
D473852 April 2003 Frank et al.
6932495 August 2005 Sloan
7284882 October 2007 Burkholder
7441922 October 2008 Huang
D587219 February 2009 Imai
D597502 August 2009 Ogata
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7688591 March 2010 Imai
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D619109 July 2010 Peifer
D622676 August 2010 Yasuoka
8053684 November 2011 Takahashi
D668796 October 2012 Elkins
8449139 May 2013 Wang
D690444 September 2013 Katoh
8746933 June 2014 Cho
8899780 December 2014 Maxik
8919991 December 2014 Lee
9016921 April 2015 Kweon
9041023 May 2015 Satake
D731090 June 2015 Lee
9062846 June 2015 Hayashi
D733669 July 2015 Freeman
9081226 July 2015 Kim
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D745475 December 2015 Feng
2010/0053956 March 2010 Park
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Foreign Patent Documents
D1243032 Jun 2005 JP
D1243033 Jun 2005 JP

Other References

"Office Action of Taiwan Counterpart Application" , issued on Mar. 12, 2015, p. 1-p. 3. cited by applicant.

Primary Examiner: Holland; Derrick
Assistant Examiner: King; Jennifer O
Attorney, Agent or Firm: Ditthavong & Steiner, P.C.

Description



FIG. 1 is a perspective view of a light emitting diode filament showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line portions of the light emitting diode filament in FIGS. 1-7 represent unclaimed portions of the design and form no part thereof.

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