Invention Grant
- Patent Title: Pneumatic tires
- Patent Title (中): 气动轮胎
-
Application No.: US11594761Application Date: 2006-11-09
-
Publication No.: US07879170B2Publication Date: 2011-02-01
- Inventor: Tetsuhito Tsukagoshi , Takeshi Watanabe , Kuninobu Kadota , Yuichiro Ogawa
- Applicant: Tetsuhito Tsukagoshi , Takeshi Watanabe , Kuninobu Kadota , Yuichiro Ogawa
- Applicant Address: JP Tokyo
- Assignee: Bridgestone Corporation
- Current Assignee: Bridgestone Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP11-19847 19990128; JP11-28762 19990205; JP11-116207 19990423; JP11-116442 19990423; JP11-117514 19990426
- Main IPC: B29D30/06
- IPC: B29D30/06 ; B29D30/30 ; B29D30/48

Abstract:
A pneumatic tire comprises a carcass comprised of at least one carcass ply containing a steel cord(s) arranged at a cord angle of 70-90° with respect to an equatorial plane of the tire and toroidally extending between a pair of bead cores and turned up around the bead core inward or outward in a radial direction to form a turnup portion, wherein a wrap part wrapping on a peripheral face of the bead core therealong is formed in the turnup portion of the carcass ply.
Public/Granted literature
- US20070113955A1 Pneumatic tires Public/Granted day:2007-05-24
Information query