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:
May. 18, 2010
Filed:
Nov. 06, 2007
Akiyoshi Komine, Yokohama, JP;
Mitsunobu Okamoto, Yokohama, JP;
Akiyoshi Komine, Yokohama, JP;
Mitsunobu Okamoto, Yokohama, JP;
Yamashin-Filter Corp., Kanagawa, JP;
Abstract
Filter device () is provided with a head (), a filter element (), and a housing (). The head () is provided with an inlet () which is attached to a hydraulic circuit (), and into which flows the operating oil (L) that is to be filtered. The filter element () filters the operating oil (L) that is to be filtered. The housing () has an opening () through which the filter element () passes, and which holds the filter element () inside it. The filter element () is provided with an element main body (), and an element pressing part (). The element pressing part () is provided to the element main body (). The element pressing part () is provided with a contact part () that can be shifted toward or away from the inner surface () of the housing (). A groove () that holds the contact part () is provided to the housing (). The contact part () can be shifted until it comes out of the groove ().