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:
Mar. 13, 1990

Filed:

Sep. 12, 1988
Applicant:
Inventors:

Kazunori Ishikawa, Anjo, JP;

Takuji Taniguchi, Anjo, JP;

Kazumasa Tsukamoto, Anjo, JP;

Shiro Goto, Shinshiro, JP;

Assignee:

Aisin AW Co., Ltd., Aichi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428131 ; 428137 ; 428198 ; 428200 ; 428209 ; 4285428 ; 277224 ;
Abstract

A separate plate for use in a valve body of an automatic transmission has a gasket bonded to each side of the separate plate. The gasket is provided with boxes which are different in configuration from bores provided in the separate plate. Bores are punched out in the separate plate and the gasket coated with an adhesive, separately from each other, and then the separate plate and the gasket are bonded together in one unit. Accordingly, it is possible to provide a separate plate having improved assembling efficiency and superior resistances to heat, oil and rupture.


Find Patent Forward Citations

Ishikawa, Kazunori. (1990). Separate plate and process for producing the same (U.S. Patent No. 4908255). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4908255

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

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