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:
Dec. 13, 1983
Filed:
Jun. 24, 1982
Applicant:
Inventor:
Masao Fukushima, Fuchu, JP;
Assignee:
Nissan Motor Co., Ltd., Yokohama, JP;
Primary Examiner:
Int. Cl.
CPC ...
F01N / ;
U.S. Cl.
CPC ...
181204 ; 181264 ; 1231 / ;
Abstract
An automotive vehicle noise reduction device comprises an under-cover structure fixedly disposed directly under an engine and including a plate member securely connected to a vehicle body, a plurality of covering members which are spaced from each other and fixedly disposed between the plate member and the engine, and a sound absorbing material securely attached on each covering member and located opposite to the plate member, thereby effectively improving noise insulation effect while preventing vehicle fire.