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. 20, 2024

Filed:

Jul. 25, 2022
Applicant:

Sumitomo Rubber Industries, Ltd., Kobe, JP;

Inventors:

Tomohiro Hamada, Kobe, JP;

Takayuki Wada, Kobe, JP;

Mai Ito, Kobe, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29D 30/00 (2006.01); B29D 30/06 (2006.01);
U.S. Cl.
CPC ...
B29D 30/0606 (2013.01); B29D 30/0633 (2013.01); B29D 2030/0612 (2013.01); B29D 2030/0616 (2013.01);
Abstract

A tire vulcanization mold includes a molding surface for molding a tire during vulcanization molding. The molding surface can include a first region in which a plurality of recesses for forming a plurality of projections on a surface of the tire can be provided. In the first region, at least two of the recesses can be arranged per mm. Each of the recesses can include a side wall surface, a bottom surface, and a virtual recess central axis extending in a depth direction of the recess. In a cross-sectional view of the recess including the recess central axis, the bottom surface can include a bottom projection projecting outward in the depth direction, and the side wall surface can include an arc-shaped surface smoothly connected to the bottom surface.


Find Patent Forward Citations

Hamada, Tomohiro. (2024). Tire vulcanization mold, production method for tire, and tire (U.S. Patent No. 11904562). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11904562

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

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