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:
Sep. 08, 1987
Filed:
Aug. 21, 1986
Applicant:
Inventor:
Akira Mizusawa, Yokohama, JP;
Assignee:
Nifco Inc., Yokohama, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60H / ;
U.S. Cl.
CPC ...
98-218 ; 98114 ; 13751215 ; 137846 ;
Abstract
A ventilator device for a vehicle comprises a ventilation frame including a shutter-like grille and a side wall rearwardly extending therefrom and a valve member including a bill-shaped check valve projecting toward the grille. An end of the periphery of the valve member is engaged with an end of the side wall.