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Patent
D690053
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Priority
Aug 10 2012
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Filed
Aug 10 2012
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Issued
Sep 17 2013
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Expiry
Sep 17 2027
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Assg.orig
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Entity
unknown
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13
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27
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n/a
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The ornamental design for a heat sink for a lamp, as shown and described.
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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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| 10006617, |
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| 12152753, |
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| D970081, |
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| Patent |
Priority |
Assignee |
Title |
| 20070253202, |
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|
| 20100133578, |
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|
| D516229, |
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L.E.D. lamp |
| D541957, |
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| D545457, |
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| D584428, |
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| D646406, |
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| D657477, |
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Delta Electronics, Inc. |
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| D667969, |
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Ledvance LLC |
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| D672480, |
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| D674960, |
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| D676986, |
May 04 2010 |
ACF FINCO I LP |
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| EP2256403, |
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| WO2011029724, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a