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 7491284 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 17, 2009

Filed:

Aug. 02, 2005
Applicants:

Norio Hayashi, Kobe, JP;

Toshihiko Omokawa, Kobe, JP;

Inventors:

Norio Hayashi, Kobe, JP;

Toshihiko Omokawa, Kobe, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 30/60 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention can reduce a step between rubber strips even in the case that the rubber strip is made thick, and inhibits a reduction of uniformity and tire quality, a deterioration of a tire outer appearance, and the like. A rubber strip () may be scalene triangular shape, a trapezoidal shape or a parallelogram shape having has a bottom line () forming a strip width (W), a first diagonal line () extending from one end of the bottom line () and a second diagonal line () extending from the other end (P) of the bottom line (), a length (L) of the bottom line is set to 5 to 50 mm, and a thickness (T) thereof is set to 0.2 to 5.0 mm.


Find Patent Forward Citations

Hayashi, Norio. (2009). Manufacturing method of rubber member for tire (U.S. Patent No. 7491284). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7491284

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

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