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:
Jan. 24, 2023
Filed:
Oct. 17, 2019
Nitto Denko Corporation, Ibaraki, JP;
Nitto Denko Corporation, Osaka, JP;
Abstract
A ventilation component () is to be attached to a housing () at a ventilation opening (). The ventilation component () includes a gas-permeable membrane (), a ventilation valve (), and a structural member (). The structural member () has an inner space (), and at least one of a first ventilation path () and a second ventilation paths (). The inner space () is a space accommodating the gas-permeable membrane () and/or the ventilation valve (). The first ventilation path () allows the inner space () to communicate with an external space of the ventilation component (). The first ventilation path () has a first inner opening () and a first outer opening (), and the first inner opening () faces the first outer opening (). The first inner opening () and the first outer opening () are present along a plane parallel to an outer surface () of the housing. The second ventilation path () has a second inner opening () and a second outer opening (), and the second inner opening () is present without facing the second outer opening ().