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:
May. 01, 1984

Filed:

Jul. 06, 1983
Applicant:
Inventors:

Katsuyoshi Sakaguchi, Nagasaki, JP;

Akira Hasegawa, Nagasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D / ; B29H / ;
U.S. Cl.
CPC ...
425 36 ; 425 58 ;
Abstract

An improved drain discharge device in a tire curing machine is described here, in which a drain discharge blind bore communicating with drain discharge paths provided in an upper ring and a bladder fastener, respectively, both mounted at the top end of a rod of a center cylinder and clamping the top end of a bladder therebetween and having a drain port at its lower end is provided within the rod of the center cylinder, also the center cylinder is provided with a spacer formed integrally with the center cylinder and having a drain discharge port at its lower end, and between the spacer and the rod is provided a movable sleeve covering the drain port which sleeve is slidable relative to the respective ones of the spacer and the rod and has its sliding surfaces sealed.


Find Patent Forward Citations

Sakaguchi, Katsuyoshi. (1984). Drain discharge device in a tire curing machine (U.S. Patent No. 4445834). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4445834

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

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