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:
Feb. 23, 1988

Filed:

Aug. 19, 1986
Applicant:
Inventors:

Masao Arino, Higashimatsuyama, JP;

Michio Kobayashi, Kawajima, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T / ;
U.S. Cl.
CPC ...
605471 ; 92169 ;
Abstract

A brake booster, in particular, a construction for strengthening the coupling between the brake booster and a master cylinder, is disclosed. A strengthening plate is interposed between the head of a bolt extending through an enclosed shell and the inner surface of the shell and the bolt head is ring projection welded to the strengthening plate, which is in turn projection welded to the shell while maintaining a hermetic seal therebetween at a location outside of the welding location of the bolt.


Find Patent Forward Citations

Arino, Masao. (1988). Brake booster (U.S. Patent No. 4726189). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4726189

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

Loading…