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:
Oct. 24, 1978
Filed:
Oct. 26, 1977
Applicant:
Inventor:
Yoshimasa Kohriyama, Tsukui, JP;
Assignee:
Caterpillar Mitsubishi Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60K / ;
U.S. Cl.
CPC ...
180 / ; 181211 ;
Abstract
A noise silencer covering an air discharge opening in front of a radiator is used for noise control for an earthmoving vehicle. The silencer encloses a radiator grill which is removably attached to a forward end of an engine enclosure. The noise silencer is provided with upper and lower discharge openings with the open area of the upper opening being larger than that of the lower opening. The walls of the silencer are lined with sound absorbing materials.
Kohriyama, Yoshimasa. (1978). Noise silencer assembly (U.S. Patent No. 4121683). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4121683
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile