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:
Aug. 22, 2006
Filed:
Oct. 01, 2004
Takuji Kusumoto, Kobe, JP;
Takuji Kusumoto, Kobe, JP;
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Abstract
The invention can firmly fix both ends of a carcass ply while maintaining a weight saving and an effect of inhibiting a bead damage high. A pneumatic tire is provided with a bead core () constituted by core separated pieces (U,L) separated into upper and lower sides in a radial direction, a bead apex rubber () extending from an upper surface thereof to an upper side in the radial direction, and a carcass ply (A) having a ply lock portion () locked to the bead core (). The ply lock portion () is provided with an apex and core horizontal ply portion () pinched between the bead core () and the bead apex rubber (), or a core lower ply portion () extending along a lower surface of the lower core separated piece (L), or a lower middle vertical ply portion (Lm) pinched between separated portions (Li,Lo) formed by separating the lower core separated piece (L) into inner and outer portions in a tire axial direction, in addition to a separated piece horizontal ply portion () pinched between the core separated pieces (U,L).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile