The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 30, 2010
Filed:
Dec. 22, 2005
Masao Hosokawa, Tainai, JP;
Mitsuaki Kawashima, Tainai, JP;
Kazuyuki Fukui, Tainai, JP;
Kouji Yamashita, Nagareyama, JP;
Izumi Muto, Hikari, JP;
Eiichiro Ishimaru, Hikari, JP;
Hiroshige Inoue, Futtsu, JP;
Masao Hosokawa, Tainai, JP;
Mitsuaki Kawashima, Tainai, JP;
Kazuyuki Fukui, Tainai, JP;
Kouji Yamashita, Nagareyama, JP;
Izumi Muto, Hikari, JP;
Eiichiro Ishimaru, Hikari, JP;
Hiroshige Inoue, Futtsu, JP;
Hitachi Industrial Equipment Systems Co., Ltd, Tokyo, JP;
Nippon Steel & Sumikin Stainless Steel Corp., Tokyo, JP;
Abstract
Disclosed is a power distribution transformer having a body of the transformer, the body consisting of a coil and an iron core; a tank containing the body of the transformer and an insulation substance which fills an inner space of the tank; and an upper lid of the tank. The tank and/or the upper lid is made of a ferritic stainless steel.