Coil for power transformer

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Description

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.

Claims

The ornamental design for a coil for power transformer, as shown and described.

Referenced Cited
U.S. Patent Documents
D454839 March 26, 2002 Hoglund
D565508 April 1, 2008 Ogawa
7471179 December 30, 2008 Hatakeyama
7598837 October 6, 2009 Gilmartin
D640198 June 21, 2011 Wu
D669031 October 16, 2012 Wagatsuma
10692639 June 23, 2020 Jerez
20150244203 August 27, 2015 Kurz
20160225514 August 4, 2016 Cheng
Patent History
Patent number: D981958
Type: Grant
Filed: Apr 23, 2021
Date of Patent: Mar 28, 2023
Assignee: Fukushima SiC Applied Engineering Inc. (Fukushima)
Inventors: Kei Nishioka (Fukushima), Yoshimi Nishimura (Fukushima), Takashi Nakamura (Fukushima)
Primary Examiner: Derrick E Holland
Application Number: 29/780,307
Classifications