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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.:

US 9528622 B1

PDFFull Text
Expired
Date of Patent:
Dec. 27, 2016

Filed:

Nov. 19, 2013

Ventilation member

Applicant:

Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;

Inventors:

Kyoko Ishii, Osaka, JP;

Youzou Yano, Osaka, JP;

Yoshiki Ikeyama, Osaka, JP;

Assignee:

NITTO DENKO CORPORATION, Osaka, JP;

Attorney:

Hamre, Schumann, Mueller & Larson, P.C.

Primary Examiner:

Anthony Shumate

Int. Cl.
CPC ...
B01D 53/22 (2006.01); F16K 24/04 (2006.01); F24F 7/00 (2006.01); F21V 31/03 (2006.01); H05K 5/02 (2006.01); F21S 8/10 (2006.01);
U.S. Cl.
CPC ...
F16K 24/04 (2013.01); F21V 31/03 (2013.01); F24F 7/00 (2013.01); H05K 5/0213 (2013.01); F21S 48/332 (2013.01);
Abstract

A ventilation member is configured to be attached to an opening portion of a housing, and includes: an inner member configured to be fitted to the opening portion and including a tubular portion having a through hole configured to serve as a part of a ventilation path between a space inside the housing and a space outside the housing; and an outer member mounted to the inner member and covering a water-proof gas-permeable membrane attached so as to close an opening of the through hole. The inner member and the outer member have an exposed surface subjected to liquid-repellent treatment.

Find Patent Forward Citations

Ishii, Kyoko. (2016). Ventilation member (U.S. Patent No. 9528622). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9528622

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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