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. 01, 1990
Filed:
Aug. 22, 1988
Renato Pasquali, Garbagnate, IT;
Luigi Verga, Vertemate Con Minoprio, IT;
Franco Mendicino, Arese, IT;
Alfa Lancia Industriale S.p.A., Arese, IT;
Abstract
A device for extracting to atmosphere the air from the interior of an automobile passenger compartment, comprising at least one air outlet aperture (12) provided in a wall (11) of the luggage compartment (10), and at least one non-return valve (14) engaged with said aperture (12), said valve (14) formed from a framework (16) comprising a grid (19) and a casing (18), and from a diaphragm (20) which is rotatably supported in the casing of the framework and which, when in the rest state, adheres to the grid (19). The framework (16) is mounted in the aperture (12) in the wall (11) of the luggage compartment (10), with the framework (18) and grid (19) disposed mainly within the interior of the luggage compartment (10).