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.:
Date of Patent:
Sep. 30, 2003
Filed:
Nov. 09, 2000
Applicant:
Inventors:
Kiyoshi Ochiai, Kobe, JP;
Takeshi Ishikawa, Kakogawa, JP;
Assignee:
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 1/912 ; B29D 3/030 ;
U.S. Cl.
CPC ...
B60C 1/912 ; B29D 3/030 ;
Abstract
A pneumatic tire having a toroidal shape in which bead portions are connected to sidewall portions extending radially inward from opposite ends of a tread portion and a sealant for preventing a blowout is disposed to extend in a circumferential direction in the tread portion . A seal unit formed by sealing the sealant for preventing the blowout in a sack-shaped member in advance is disposed to extend in the circumferential direction of the tire in the tread portion prior to vulcanization.