Patent
   D690053
Priority
Aug 10 2012
Filed
Aug 10 2012
Issued
Sep 17 2013
Expiry
Sep 17 2027
Assg.orig
Entity
unknown
12
27
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.

The broken lines illustrating portions of the heat sink for a lamp show environmental features and form no part of the claimed design.

Zeng, Yichong, Zhang, Shiyong

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 08 2012ZHANG, SHIYONGOSRAM SYLVANIA IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0287690219 pdf
Aug 08 2012ZENG, YICHONGOSRAM SYLVANIA IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0287690219 pdf
Aug 10 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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