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Patent
D729750
Priority
Jun 13 2013
Filed
Jun 13 2013
Issued
May 19 2015
Expiry
May 19 2029
Assg.orig
Entity
unknown
3
41
n/a
The ornamental design for a heat sink of lamp , as shown and described.
FIG. 1 is a perspective view of a heat sink of lamp showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is an illustration of applying the present invention wherein in the broken lines are shown for illustrative purposes only and forms no part of the claimed design.
Chen, Yu-Syuan
Patent
Priority
Assignee
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Executed on Assignor Assignee Conveyance Frame Reel Doc
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