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:
Mar. 22, 1983
Filed:
Sep. 26, 1980
Applicant:
Inventor:
Masao Izumi, Fujisawa, JP;
Assignee:
Nissan Motor Company, Limited, Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24F / ;
U.S. Cl.
CPC ...
98 4 / ; 98-2 ; 98114 ;
Abstract
A ventilation grille structure comprises an air duct for directing an air flow therethrough, a louver assembly rotatably arranged at the air outlet end of the air duct for forcing the air flow to change its direction while the air flow is passing therethrough. Air guide means is provided in the air duct so as to direct the air flow to the louver assembly without causing turbulences around the air outlet end of the air duct.
Izumi, Masao. (1983). Ventilation grille structure (U.S. Patent No. 4377107). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4377107
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile