Invention Grant
- Patent Title: Method of making tire having wear indicators
- Patent Title (中): 制造具有磨损指示器的轮胎的方法
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Application No.: US11087711Application Date: 2005-03-24
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Publication No.: US07291237B2Publication Date: 2007-11-06
- Inventor: John Michael O'Brien , Patrick Michael O'Brien
- Applicant: John Michael O'Brien , Patrick Michael O'Brien
- Agency: Patton Boggs LLP
- Agent Michele V. Frank
- Main IPC: B29D30/52
- IPC: B29D30/52 ; B60C11/24
Abstract:
A tire in which a tire manufacturer has determined the tractive capacity at numerous levels of tread wear, the tire having at least one visual warning indicator located at a tread depth corresponding to a percentage loss of tractive capacity. Also, a method of making the tire and a method improving traffic safety through use of such a tire combined with educating the consumer as to proper use of the tire.
Public/Granted literature
- US20060213593A1 Safety tire, method of making and method of improved traffic safety with use thereof Public/Granted day:2006-09-28
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