Invention Grant
- Patent Title: Tire with quadrangular studs
- Patent Title (中): 轮胎与四边形螺柱
-
Application No.: US11598890Application Date: 2006-11-13
-
Publication No.: US07900669B2Publication Date: 2011-03-08
- Inventor: Pentti Juhani Eromaki
- Applicant: Pentti Juhani Eromaki
- Applicant Address: FI Nokia
- Assignee: Nokian Tyres PLC
- Current Assignee: Nokian Tyres PLC
- Current Assignee Address: FI Nokia
- Agency: Klarquist Sparkman, LLP
- Priority: FI20021966 20021104
- Main IPC: B60C11/16
- IPC: B60C11/16

Abstract:
The invention relates to a studded air-filled vehicle tire having a rolling direction and comprising a rubber tread with pattern blocks and grooves that-separate the blocks. Premade stud holes are arranged in the tread. Anti-slip studs each include a hard cermet piece that has a substantially quadrangular shape with diagonal dimensions are in at least part of the stud holes. At least part of the anti-slip studs arranged in the stud holes are orientated so that one of the diagonal dimensions of the hard cermet piece is located in the rolling direction or forms an angle, not larger than a toe-out angle with respect to the rolling direction.
Public/Granted literature
- US20070056666A1 Tire with quadrangular studs Public/Granted day:2007-03-15
Information query