Patent
   D689631
Priority
Jan 27 2012
Filed
Jan 27 2012
Issued
Sep 10 2013
Expiry
Sep 10 2027
Assg.orig
Entity
unknown
5
9
n/a
The ornamental design for a heat sink for a lamp, as shown and described.

FIG. 1 is a perspective view of the new design for a heat sink for a lamp as seen from the front, top;

FIG. 2 is a rear perspective view as seen from the rear, side thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a rear plan view thereof.

FIG. 6 is a perspective view of the second embodiment of the new design for a lamp as seen from the front, top;

FIG. 7 is a rear perspective view of the second embodiment as seen from the rear, side thereof;

FIG. 8 is a side elevational view of the second embodiment;

FIG. 9 is a top plan view of the second embodiment; and,

FIG. 10 is a rear plan view of the second embodiment.

The broken line disclosure is for environmental purposes only and does not form a part of the claimed design.

Zeng, Yichong, Zhang, Shiyong

Patent Priority Assignee Title
D695929, Aug 10 2012 Ledvance LLC Heat sink for a lamp
D697236, Aug 10 2012 Ledvance LLC Lamp
D697643, Aug 10 2012 Ledvance LLC Lamp
D718848, Oct 19 2013 Radial heat conductor
D734884, Nov 02 2012 Osram Sylvania Inc. Lamp
Patent Priority Assignee Title
20100133578,
D610722, Dec 08 2008 PHILIPS LIGHTING HOLDING B V Solid state lighting spot
D626260, Dec 23 2009 Neng Tyi Precision Industries Co., Ltd. LED lamp
D628319, Dec 24 2009 Toshiba Lighting & Technology Corporation; Kabushiki Kaisha Toshiba Light emitting diode lamp
D629129, Jan 19 2010 Anteya Technology Corporation; Ting-Feng, Wu LED lamp
D630347, Mar 18 2010 Everlight Electronics Co., Ltd.; EVERLIGHT ELECTRONICS CO , LTD Lamp
D683867, Aug 16 2012 Ledvance LLC Lamp
EP2256403,
WO2011029724,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 13 2012ZENG, YICHONGOSRAM SYLVANIA IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0276980714 pdf
Jan 16 2012ZHANG, SHIYONGOSRAM SYLVANIA IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0276980714 pdf
Jan 27 2012Osram Sylvania Inc.(assignment on the face of the patent)
Jul 01 2016OSRAM SYLVANIA IncLedvance LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0394210745 pdf
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