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Patent
   D661260
Priority
Mar 31 2011
Filed
Mar 31 2011
Issued
Jun 05 2012
Expiry
Jun 05 2026
Inventors
Layevsky, …
Assg.orig
OSRAM SYLV…
Assg.curr
Ledvance L…
Entity
unknown
Referenced by
8
References
31
Maint.:
n/a
The ornamental design for a heat sink, as shown and described.

FIG. 1 is a front elevational view of the new design for a heat sink, the design being rotationally symmetric;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a perspective view thereof as seen from the front, top side.

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

Layevsky, Dmitry, Zolotykh, Valeriy

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D691568, Sep 28 2012 ACF FINCO I LP Modular heat sink
D697239, Apr 11 2013 Ledvance LLC Lamp
D697240, Apr 11 2013 Osram Sylvania Inc. Lamp
D698053, Apr 11 2013 Ledvance LLC Lamp
D701497, Dec 14 2012 ONCE INNOVATIONS, INC Heat sink of a light emitting diode device
D726131, Mar 28 2014 LIGHTERA CORPORATION Heat sink for light-emitting diodes (LED)
D726132, Mar 28 2014 LIGHTERA CORPORATION Heat sink for light-emitting diodes (LED)
D740455, Mar 07 2014 Zhejiang Shengui Lighting Co., Ltd. Directional lamp
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
6367949, Aug 04 1999 911EP, INC Par 36 LED utility lamp
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6814470, May 08 2000 LIGHT TRANSFORMATION TECHNOLOGIES LLC Highly efficient LED lamp
7144135, Nov 26 2003 SIGNIFY NORTH AMERICA CORPORATION LED lamp heat sink
7936119, Oct 16 2008 Yung Pun, Cheng Wide-angle LED lighting lamp with high heat-dissipation efficiency and uniform illumination
7993031, Nov 19 2007 REVOLUTION LIGHTING TECHNOLOGIES, INC Apparatus for housing a light assembly
20100109499,
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D470610, Apr 05 2002 NEPTUN LIGHT, INC Compact fluorescent reflector lamp
D542425, May 30 2006 PYROSWIFT HOLDING CO , LIMITED LED lamp
D582578, May 15 2008 Edison Opto Corporation Light emitting diode light bulb
D601279, Feb 05 2009 Cal-Comp Electronics & Communications Company Limited Light emitting diode lamp
D610274, Jul 17 2009 WOOREE LIGHTING CO., LTD. LED lamp
D610722, Dec 08 2008 PHILIPS LIGHTING HOLDING B V Solid state lighting spot
D613434, Nov 03 2009 MSI LIGHTING, INC Replaceable lighting unit
D616576, Dec 09 2009 Foxconn Technology Co., Ltd. LED bulb
D618633, Jul 21 2009 Foxsemicon Integrated Technology, Inc. Heat dissipation device
D626094, Mar 24 2010 KORRUS, INC Heat sink unit for use with a removable LED light module
D631574, Dec 24 2009 Toshiba Lighting & Technology Corporation; Kabushiki Kaisha Toshiba Light emitting diode lamp
D643947, Mar 31 2011 Ledvance LLC PAR lamp
D644352, Mar 31 2011 Ledvance LLC PAR lamp
D644353, Mar 31 2011 Ledvance LLC PAR lamp
D644355, Mar 31 2011 Ledvance LLC PAR lamp
D644758, Mar 31 2011 Ledvance LLC PAR lamp
D644759, Mar 31 2011 Ledvance LLC PAR lamp
D645579, Mar 31 2011 Ledvance LLC PAR lamp
D645580, Apr 07 2010 Toshiba Lighting & Technology Corporation; Kabushiki Kaisha Toshiba Light emitting diode lamp
D651738, Aug 23 2010 RAB LIGHTING, INC Vapor proof LED housing
ASSIGNMENT RECORDS    Assignment records on the USPTO
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 22 2011LAYEVSKY, DMITRYOSRAM SYLVANIA IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0261920942 pdf
Mar 23 2011ZOLOTYKH, VALERIYOSRAM SYLVANIA IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0261920942 pdf
Mar 31 2011Osram 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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