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United States Patent D809,458
Yamazaki ,   et al. February 6, 2018

Transformer housing


CLAIM The ornamental design for a transformer housing, as shown and described.
Inventors: Yamazaki; Miki (Tokyo, JP), Dohi; Manabu (Tokyo, JP), Maruyama; Eisuke (Tokyo, JP), Mikoshiba; Ryosuke (Tokyo, JP), Souma; Kenichi (Tokyo, JP)
Name City State Country Type

Hitachi Industrial Equipment Systems Co., Ltd.

Chiyoda-ku, Tokyo


Assignee: Hitachi Industrial Equipment Systems Co., Ltd. (Tokyo, JP)
Appl. No.: D/572,447
Filed: July 28, 2016

Foreign Application Priority Data

Jan 29, 2016 [JP] 2016-001871

Current U.S. Class: D13/110
Current International Class: 1302
Field of Search: ;D13/110,180,182 ;257/678 ;D23/365,266

References Cited [Referenced By]

U.S. Patent Documents
1016648 February 1912 Snell
D582533 December 2008 Bodine
D655682 March 2012 Takebayashi
D656910 April 2012 Taniguchi
D690278 September 2013 Taniguchi
D760884 July 2016 Green
D774173 December 2016 Engberg
2004/0060439 April 2004 Byrd
2007/0241436 October 2007 Ookubo
Foreign Patent Documents
304043873 Feb 2017 CN
304043880 Feb 2017 CN
304055544 Feb 2017 CN

Other References

Oil Separators posted by Thorite Videos posted date May 15, 2015, .COPYRGT. YouTube, [online], https://www.youtube.com/watch?v=JTj0WgrW1ml (Year: 2015). cited by examiner .
Tea Control posted by Riensch posted date Jul. 9, 2007, .COPYRGT. Amazon, [online], https://www.amazon.de/Finum-Teebereiter-Control-schwarz-4283000- /dp/B000MP8A6O (Year: 2007). cited by examiner .
Glass Tumbler posted by Creative Home posted date Jul. 14, 2017, .COPYRGT. Amazon, [online], https://www.amazon.com/Creative-Home-85318-Transparent-Toothbrush/dp/B01L- 1A0VBK/ref=sr.sub.--1.sub.--6?ie=UTF8&qid=1507333322&sr=8-6&keywords=glass- +dot+cup (Year: 2017). cited by examiner.

Primary Examiner: Ramirez; Cynthia
Assistant Examiner: Yu; Laura H
Attorney, Agent or Firm: Crowell & Moring LLP


This application contains subject matter related to the following co-pending U.S. design patent application:

Application Ser. No. 29/572,446, filed herewith and entitled "Transformer Housing".

FIG. 1 is a perspective view of a transformer housing according to the design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an enlarged partial view of frame 8 identified in FIG. 2; and,

FIG. 9 is a cross-sectional view taken along line 9-9 of FIG. 8.

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