Invention Grant
US07793692B2 Pneumatic tire tread having sipe that devolves into groove as tread wears
有权
具有轮胎胎面的气动轮胎胎面具有下降到凹槽中的轮胎胎面磨损
- Patent Title: Pneumatic tire tread having sipe that devolves into groove as tread wears
- Patent Title (中): 具有轮胎胎面的气动轮胎胎面具有下降到凹槽中的轮胎胎面磨损
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Application No.: US11262708Application Date: 2005-10-31
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Publication No.: US07793692B2Publication Date: 2010-09-14
- Inventor: Gia Van Nguyen , Joël André Ghislain Delogne , Anne-France Gabrielle Jeanne-Marie Cambron , Frank Severens , Jean Joseph Collette
- Applicant: Gia Van Nguyen , Joël André Ghislain Delogne , Anne-France Gabrielle Jeanne-Marie Cambron , Frank Severens , Jean Joseph Collette
- Applicant Address: US OH Akron
- Assignee: The Goodyear Tire & Rubber Company
- Current Assignee: The Goodyear Tire & Rubber Company
- Current Assignee Address: US OH Akron
- Agent June E. Rickey
- Main IPC: B60C11/12
- IPC: B60C11/12
Abstract:
A pneumatic tire tread has tread elements formed by circumferential and/or lateral grooves. At least one tread element has a sipe that devolves from a constant width sipe having a three dimensional aspect in at least a portion of the radially outer portion of the sipe to a wider width groove at the base of the tread feature.
Public/Granted literature
- US20070095447A1 Pneumatic tire tread Public/Granted day:2007-05-03
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