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:
Feb. 07, 2006
Filed:
May. 15, 2003
Hiroaki Mashiko, Ibaraki, JP;
Toshiki Yanagi, Ibaraki, JP;
Hiroyuki Nishii, Ibaraki, JP;
Yoshiki Ikeyama, Ibaraki, JP;
Hiroaki Mashiko, Ibaraki, JP;
Toshiki Yanagi, Ibaraki, JP;
Hiroyuki Nishii, Ibaraki, JP;
Yoshiki Ikeyama, Ibaraki, JP;
Nitto Denko Corporation, Osaka, JP;
Abstract
A ventilation member having: a breathable film transmitting gas passing through an opening portion of a housing in a state in which the breathable film is fixed to the opening portion; and a support including a supporting portion for supporting the breathable film and an insertion portion to be inserted into the opening portion of the housing; wherein the insertion portion has a lock portion in an insertion-start-side end portion thereof, the lock portion having a tapered forward end, while the insertion portion is divided into a plurality of parts circumferentially at least on an insertion start side thereof.