Patent
   D689632
Priority
Jan 10 2012
Filed
Jan 10 2012
Issued
Sep 10 2013
Expiry
Sep 10 2027
Assg.orig
Entity
unknown
1
4
n/a
The ornamental design for an led bulb heatsink, as shown and described.

FIG. 1 is a perspective view of a first embodiment of an LED bulb heatsink;

FIG. 2 is a side view of the first embodiment;

FIG. 3 is a top view of the first embodiment;

FIG. 4 is a bottom view of the first embodiment;

FIG. 5 is a perspective view of a second embodiment of an LED bulb heatsink;

FIG. 6 is a side view of the second embodiment;

FIG. 7 is a top view of the second embodiment;

FIG. 8 is a bottom view of the second embodiment;

FIG. 9 is a perspective view of a third embodiment of an LED bulb heatsink;

FIG. 10 is a side view of the third embodiment;

FIG. 11 is a top view of the third embodiment;

FIG. 12 is a bottom view of the third embodiment;

FIG. 13 is a perspective view of a fourth embodiment of an LED bulb heatsink;

FIG. 14 is a side view of the fourth embodiment;

FIG. 15 is a top view of the fourth embodiment; and,

FIG. 16 is a bottom view of the fourth embodiment.

The broken line showing of the bulb portion is included for the purpose of illustrating only and forms no part of the claimed design.

Rochat, Alex, Salazar, Jeff, Titzler, David, Webb, Andrew

Patent Priority Assignee Title
D702374, Apr 11 2013 Cal-Comp Electronics & Communications Company Limited Light emitting diode lamp
Patent Priority Assignee Title
D617475, May 26 2009 Toshiba Lighting & Technology Corporation; Kabushiki Kaisha Toshiba Light emitting diode lamp
D632406, Dec 23 2009 Neng Tyi Precision Industries Co., Ltd. LED ball lamp
D648461, Oct 22 2010 SUZHOU LEKIN SEMICONDUCTOR CO , LTD LED lamp
D653366, Dec 19 2010 IDEAL INDUSTRIES, LLC; IDEAL Industries Lighting LLC LED lamp
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 10 2012Switch Bulb Company, Inc.(assignment on the face of the patent)
Apr 24 2012WEBB, ANDREWSWITCH BULB COMPANY, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0285310751 pdf
May 07 2012TITZLER, DAVIDSWITCH BULB COMPANY, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0285310751 pdf
May 09 2012ROCHAT, ALEXSWITCH BULB COMPANY, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0285310751 pdf
May 09 2012SALAZAR, JEFFSWITCH BULB COMPANY, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0285310751 pdf
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