PTO
Wrapper
PDF
Dossier
Espace
Google
Patent
D677227
Priority
Mar 24 2011
Filed
Mar 24 2011
Issued
Mar 05 2013
Expiry
Mar 05 2027
Assg.orig
Entity
unknown
3
14
n/a
The ornamental design of a heat sink for led light bulb, as shown and described.
FIG. 1 is a perspective view of a heat sink for an LED light bulb showing our design;
FIG. 2 is a front view thereof;
FIG. 3 is a side view thereof;
FIG. 4 is a top view thereof; and,
FIG. 5 is a bottom view thereof.
Petroski, James T.
Patent
Priority
Assignee
Title
3023264 ,
6787999 ,
Oct 03 2002
Savant Technologies, LLC
LED-based modular lamp
6816374 ,
Mar 25 2003
International Business Machines Corporation
High efficiency heat sink/air cooler system for heat-generating components
7553047 ,
Jun 01 2006
SAMSUNG DISPLAY CO , LTD
Lighting device
7862210 ,
Feb 21 2008
Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.; Foxconn Technology Co., Ltd.
LED lamp with heat sink assembly
8226272 ,
Mar 31 2005
NEOBULB TECHNOLOGIES, INC
Illuminating equipment using high power LED with high efficiency of heat dissipation
20110019409 ,
20110063843 ,
20110080726 ,
20110215696 ,
20120212957 ,
D616381 ,
Jun 18 2009
Foxsemicon Integrated Technology, Inc.
Heat dissipation device
D634279 ,
Dec 08 2009
Agency for Science, Technology and Research
Heat sink
D634281 ,
Dec 08 2009
Agency for Science, Technology and Research
Heat sink
Executed on Assignor Assignee Conveyance Frame Reel Doc
Mar 24 2011 GrafTech International Holdings Inc. (assignment on the face of the patent) /
Jul 21 2011 PETROSKI, JAMES T GRAFTECH INTERNATIONAL HOLDINGS INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 029613 /0853
pdf
May 22 2015 GRAFTECH INTERNATIONAL HOLDINGS INC JPMORGAN CHASE BANK N A , AS COLLATERAL AGENT SECURITY AGREEMENT 035839 /0754
pdf
May 22 2015 FIBER MATERIALS INC JPMORGAN CHASE BANK N A , AS COLLATERAL AGENT SECURITY AGREEMENT 035839 /0754
pdf
Sep 30 2016 GRAFTECH INTERNATIONAL HOLDINGS INC Advanced Energy Technologies LLC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 040647 /0534
pdf
Sep 30 2016 GRAFTECH INTERNATIONAL HOLDINGS INC Advanced Energy Technologies LLC CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT APPL NO 14 771,229 PREVIOUSLY RECORDED AT REEL: 040647 FRAME: 0534 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT 042938 /0856
pdf
Jul 03 2017 JPMORGAN CHASE BANK, N A , AS COLLATERAL AGENT FKA MORGAN GUARANTY TRUST COMPANY OF NEW YORK ADVANCED ENERGY TECHNOLOGIES LLC AS ASSIGNEE OF GRAFTECH INTERNATIONAL HOLDINGS INC FKA ADVANCED ENERGY TECHNOLOGY INC FKA GRAFTECH INC RELEASE OF SECURITY INTERESTS RECORDED AT REEL FRAMES 013463 0360, 024678 0830, 014357 0075, AND 035839 0754 043099 /0502
pdf
Jul 18 2017 Advanced Energy Technologies LLC NeoGraf Solutions, LLC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 043336 /0472
pdf
Sep 12 2017 NeoGraf Solutions, LLC Wells Fargo Bank, National Association SECURITY AGREEMENT 043843 /0582
pdf
Jan 31 2023 NeoGraf Solutions, LLC GCG INVESTORS V, L P , AS AGENT SECURITY INTEREST SEE DOCUMENT FOR DETAILS 062568 /0036
pdf
Jan 31 2023 Wells Fargo Bank, National Association NeoGraf Solutions, LLC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 062972 /0634
pdf
Jan 31 2023 NeoGraf Solutions, LLC GLADSTONE CAPITAL CORPORATION SECURITY INTEREST SEE DOCUMENT FOR DETAILS 062571 /0858
pdf
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a