Patent
   D981958
Priority
Apr 23 2021
Filed
Apr 23 2021
Issued
Mar 28 2023
Expiry
Mar 28 2038
Assg.orig
Entity
unknown
0
9
n/a
The ornamental design for a coil for power transformer, as shown and described.

FIG. 1 is a front, top, and right side perspective view of a coil for power transformer showing our new design;

FIG. 2 is a back, top, left and side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a cross-sectional view taken along line 9-9 in FIG. 5;

FIG. 10 is a cross-sectional view taken along line 10-10 and 10′-10′ in FIG. 1; and,

FIG. 11 is a perspective view shown in environmental use.

The broken lines shown represent environmental subject matter and form no part of the claimed design.

Nishioka, Kei, Nakamura, Takashi, Nishimura, Yoshimi

Patent Priority Assignee Title
Patent Priority Assignee Title
10692639, Mar 12 2014 TDK ELECTRONICS AG Inductive component and method for producing an inductive component
7471179, Jun 30 2006 TDK Corporation Coil component
7598837, Jul 08 2003 Cantor Fitzgerald Securities Form-less electronic device and methods of manufacturing
20150244203,
20160225514,
D454839, Sep 02 1998 Hexaformer AB Three-phase ring transformer core
D565508, Apr 02 2007 N O C CO , LTD Winding-type annular inductor
D640198, Nov 11 2010 Digisine Energytech Co., Ltd. Stator coil for electric generator
D669031, Apr 28 2011 YONEZAWA ELECTRIC WIRE CO , LTD Coil for wireless charging
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Apr 14 2021NISHIOKA, KEIFUKUSHIMA SIC APPLIED ENGINEERING INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0560210044 pdf
Apr 16 2021NISHIMURA, YOSHIMIFUKUSHIMA SIC APPLIED ENGINEERING INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0560210044 pdf
Apr 19 2021NAKAMURA, TAKASHIFUKUSHIMA SIC APPLIED ENGINEERING INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0560210044 pdf
Apr 23 2021Fukushima SiC Applied Engineering Inc.(assignment on the face of the patent)
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