USPatent applicationPatented

Current plate for insulation washer for power transformer

Granted 22 Sep 2015 · 1 office action

Assignee: Idemitsu Kogyo Corporation

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Inventors: Masahiro Takahashi · Examiner: Derrick Holland · AU 2921 · TC 2900

Application· this page
29/455,301
filed 20 May 2013
Publication
Not published
not published
Patent
US D739349
granted 22 Sep 2015

Life of the application

7 dated events
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Description

1 parts
›FIG. 1 is a front view of a…

FIG. 1 is a front view of a current plate for insulation washer for power transformer;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a sectional view thereof taken along line 7 - 7 in FIG. 1 ;

FIG. 8 is a perspective view thereof;

FIG. 9 is a perspective view thereof in use, showing an insulating washer that includes a plurality of current plates provided on an insulation plate;

FIG. 10 is a detailed perspective view taken along region 10 of FIG. 9 ;

FIG. 11 is a front view thereof in use; and,

FIG. 12 is a detailed perspective view taken along region 12 in FIG. 11 .

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

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Claims as granted

1 claim

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Classifications

1 codes
USPC · US Patent Classification
D13/118

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File wrapper

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Pendency
2.3 y
855 days filing → grant
Office actions
1
non-final + final
Responses
1
no RCE
Examiner
Derrick Holland
art unit 2921 · TC 2900
Citations: 26 back · 0 forward

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Documents

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Chain of title

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