Patent
   D694437
Priority
Jan 27 2012
Filed
Apr 23 2013
Issued
Nov 26 2013
Expiry
Nov 26 2027
Assg.orig
Entity
unknown
1
7
n/a
The ornamental design for a heat sink for a lamp, as shown and described.

FIG. 1 is a perspective view of the 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.

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
D783200, May 22 2015 VIABIZZUNO S.R.L. Lamp
Patent Priority Assignee Title
20100133578,
D433167, Mar 06 2000 Super Trend Lighting Limited Energy saving light
D463584, Nov 26 2001 Super Trend Lighting Limited Energy saving light
D535038, Apr 15 2005 Toshiba Lighting & Technology Corporation Light emitting diode lamp
D684281, Jan 27 2012 Ledvance LLC Lamp and heat sink for a lamp
EP2256403,
WO2011029724,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 11 2012ZHANG, SHIYONGOSRAM SYLVANIA IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0302930270 pdf
Jul 11 2012ZENG, YICHONGOSRAM SYLVANIA IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0302930270 pdf
Jul 18 2012RIOUX, PHILOSRAM SYLVANIA IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0302930270 pdf
Apr 23 2013Osram 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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