Patent
   D330541
Priority
Aug 17 1990
Filed
Aug 17 1990
Issued
Oct 27 1992
Expiry
Oct 27 2006
Assg.orig
Entity
unknown
28
7
n/a
The ornamental design for magnetic core, as shown and described.

FIG. 1 is a perspective view of a magnetic core showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof, the rear being identical;

FIG. 5 is a side elevational view thereof the opposite side being identical; and,

FIG. 6 is a cross-sectional view thereof taken generally along sectional lines 6--6 of FIG. 4.

Jackson, Kevin D., Sturgeon, Clayton L., Jeffries, Paul A., Burrow, Marcus D., Burts, Jr., James D.

Patent Priority Assignee Title
11400615, Mar 01 2017 Die block, steel-rule die assembly comprising the same, and method thereof
11581119, Jan 15 2019 Delta Electronics (Shanghai) CO., LTD Magnetic device and method of manufacturing the same
11833705, Mar 01 2017 Diebec Matrices LTEE Die block, steel-rule die assembly comprising the same, and method thereof
6892970, Dec 18 2002 Robert Bosch GmbH Fuel injector having segmented metal core
D385848, Oct 31 1990 TDK Corporation Bobbin and magnetic core assembly
D550622, Apr 26 2006 Tak Technology Co., Ltd. Filter cable core
D613245, May 29 2009 SEIDEN MFG CO , LTD Core for a high-frequency three-phase transformer
D629749, Nov 19 2009 TDK Corporation Toroidal core cover
D630164, Apr 08 2010 TDK Corporation Coil unit
D649115, Apr 15 2010 TDK Corporation Coil component
D657311, Jul 28 2010 Lien Chang Electronics Enterprise Co., Ltd.; LIEN CHANG ELECTRONIC ENTERPRISE CO , LTD Cores in juxtaposition
D660231, Sep 10 2010 JIJ-Plast AB Magnetic searching system for electrical boxes
D669854, Mar 26 2010 TDK Corporation Core for electronic component
D682208, Mar 26 2010 TDK Corporation Core for electronic component
D779430, Jan 21 2015 SUMITOMO SEIKA CHEMICALS CO , LTD ; National Institute of Advanced Industrial Science and Technology; I&P CO , LTD Molded coil
D784938, Oct 06 2015 LALTITUDE LLC Magnetic brick
D789312, Oct 06 2015 LALTITUDE LLC Single magnetic brick
D810020, Jan 21 2015 SUMITOMO SEIKA CHEMICALS CO , LTD ; National Institute of Advanced Industrial Science and Technology; I&P CO , LTD Molded coil
D864867, Mar 23 2017 Fanuc Corporation Core for electromagnetic device
D866492, Jul 05 2017 NINGBO NEWLAND MAGNET INDUSTRY CORPORATION LIMITED Magnet plate
D912626, Jan 15 2019 Delta Electronics (Shanghai) CO., LTD Magnetic core
D956708, Oct 28 2019 Cheng Uei Precision Industry Co., Ltd. Magnetic part for magnetic connector
D956709, Oct 28 2019 Cheng Uei Precision Industry Co., Ltd. Magnetic part for magnetic connector
D979503, Jun 10 2019 Crestron Electronics, Inc. Inductor core
ER4137,
ER4495,
ER6350,
ER9642,
Patent Priority Assignee Title
4347490, Mar 06 1981 Prem Magnetics, Inc. Low profile transformer
4443777, Oct 15 1980 Toku Kabushiki Kaisha Miniature transformer
4642596, Sep 11 1984 Toko, Inc. Miniaturized transformer
4769900, Jun 05 1985 Murata Manufacturing Co., Ltd. Method of making a chip coil
4857188, May 12 1987 Ishikawa Tekko Kabushiki Kaisha Iron powder attracting magnet
188245,
204382,
///////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 17 1990Powercube Corporation(assignment on the face of the patent)
Aug 17 1990BURROW, MARCUS D POWERCUBE CORPORATION, A CORP OF MAASSIGNMENT OF ASSIGNORS INTEREST 0054090865 pdf
Aug 17 1990BURTS, JAMES D JR POWERCUBE CORPORATION, A CORP OF MAASSIGNMENT OF ASSIGNORS INTEREST 0054090865 pdf
Aug 17 1990JACKSON, KEVIN D POWERCUBE CORPORATION, A CORP OF MAASSIGNMENT OF ASSIGNORS INTEREST 0054090865 pdf
Aug 17 1990JEFFRIES, PAUL A POWERCUBE CORPORATION, A CORP OF MAASSIGNMENT OF ASSIGNORS INTEREST 0054090865 pdf
Aug 17 1990STURGEON, CLAYTON L POWERCUBE CORPORATION, A CORP OF MAASSIGNMENT OF ASSIGNORS INTEREST 0054090865 pdf
Jun 23 1994Powercube CorporationNATEL ENGINEERING COMPANY, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0070770267 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule