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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.:

US 4383808 B1

PDFFull Text
Date of Patent:
May. 17, 1983

Filed:

Jun. 08, 1982

Vulcanizing press for manufacturing tires

Applicant:
Inventors:

Masayoshi Kubo, Nagasaki, JP;

Akira Hasegawa, Nagasaki, JP;

Katsuyoshi Sakaguchi, Nagasaki, JP;

Shozo Fukuda, Nagasaki, JP;

Assignee:

Mitsubishi Jukogyo Kabushiki Kaisha, , JP;

Attorney:

McGlew and Tuttle

Primary Examiner:

J Howard Flint, Jr

Int. Cl.
CPC ...
B29H / ; B29H / ;
U.S. Cl.
CPC ...
425 47 ; 425 32 ; 425590 ;
Abstract

An improved vulcanizing press for manufacturing tires is disclosed which is constructed such that a molding die assembly is clamped by means of a plurality of hydraulic cylinder units, wherein the respective hydraulic cylinder units are provided with a booster for serving to pressurize hydraulic liquid to actuate a ram slidably contained in a hydraulic chamber and a pilot operated check valve for controlling supply of hydraulic liquid into said hydraulic chamber or discharge of the same therefrom.

Find Patent Forward Citations

Kubo, Masayoshi. (1983). Vulcanizing press for manufacturing tires (U.S. Patent No. 4383808). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4383808

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

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