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:
Mar. 16, 1982
Filed:
Aug. 18, 1980
Munenori Iuchi, Shirakawa, JP;
Tsutomu Iseki, Shirakawa, JP;
Yoshinori Takeyama, Shirakawa, JP;
Masuhiro Ohira, Shirakawa, JP;
Sumitomo Rubber Industries, Ltd., Hyogo, JP;
Abstract
A pneumatic tire having an improved bead construction in which each of the bead cores which is composed of a number of layers of bead wires piled up one upon another to have a hexagonal cross section, whose one side is approximately parallel to a bead base portion, has at least more than one layer of bead wires further piled up on the top of the number of layers at a side opposite to the one side of the hexagonal cross section to fill up a gap or clearance between the side opposite to said one side of the hexagonal cross section and a bias-ply carcass turned up around the bead cores.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile