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:
Apr. 02, 2019
Filed:
Jan. 21, 2015
Applicant:
Kumho Tire Co., Inc., Gwangju, KR;
Inventors:
Hyoungseok Kim, Busan, KR;
Jongsik Lee, Gwangju, KR;
Seong Jin Seo, Yongin-si, KR;
Pyeong-Hwa Park, Yongin-si, KR;
Assignee:
KUMHO TIRE CO., INC., Gwangju, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 19/00 (2006.01); B60C 1/00 (2006.01);
U.S. Cl.
CPC ...
B60C 19/002 (2013.01); B60C 1/00 (2013.01);
Abstract
A cavity noise reduction tire comprises a tread portion, a bead assembly being disposed at each side of the tread portion, and a sidewall portion for connecting the tread portion and the bead assembly. The tire has a ratio of the cross-sectional area of the sound-absorbing material to the cross-sectional area of the space formed by the internal surface of the tire which is to be about 23-29%.