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 7021914 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 04, 2006

Filed:

May. 02, 2002
Applicant:

Masahiro Hanya, Kobe, JP;

Inventor:

Masahiro Hanya, Kobe, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 35/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A tire mold including a molding face for shaping the outside of a tire and a vent structure, wherein the vent structure contains a hole having an opening in the molding face, an inserted piece disposed in the hole so that the surface of the inserted piece defines a part of a molding face, and a micro-gap of not more than 100 micrometers formed between the inserted piece and the hole for the purpose of vent.


Find Patent Forward Citations

Hanya, Masahiro. (2006). Tire mold (U.S. Patent No. 7021914). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7021914

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

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