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.

Date of Patent:
Nov. 09, 1982

Filed:

Mar. 31, 1980
Applicant:
Inventor:

Yoshikazu Hamada, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05C / ;
U.S. Cl.
CPC ...
292216 ; 292D / ; 292D / ;
Abstract

Noise prevention devices in an automobile door locking apparatus, which include a resilient cover mounted to a latch, a spiral torsion spring mounted to a shaft of said latch, and other resilient means. Said cover lessens striking noise between said latch and an automobile door striker and also between said latch and a ratchet for locking the former, and also acts to lessen rubbing noise between said latch and a cover plate of the apparatus housing. Said torsion spring cushions also, in addition to biasing the latch, to prevent the rattling of said latch.


Find Patent Forward Citations

Hamada, Yoshikazu. (1982). Noise prevention device in an automobile locking apparatus (U.S. Patent No. 4358141). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4358141

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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