Invention Grant
- Patent Title: Pneumatic tire tread
- Patent Title (中): 气动轮胎胎面
-
Application No.: US661800Application Date: 1976-02-26
-
Publication No.: US4031938APublication Date: 1977-06-28
- Inventor: Henri Verdier
- Applicant: Henri Verdier
- Applicant Address: FR
- Assignee: Compagnie Generale des Etablissements Michelin, raison sociale Michelin & Cie
- Current Assignee: Compagnie Generale des Etablissements Michelin, raison sociale Michelin & Cie
- Current Assignee Address: FR
- Priority: FR75.06814 19750304
- Main IPC: B60C11/04
- IPC: B60C11/04 ; B60C11/03 ; B60C11/12 ; B60C11/06
Abstract:
Tire treads are made more resistant to "groove wear" without reducing adherence of the tread to wet or moist roads by providing specially located recesses and incisions in the critical zones formed by the salient angles and the reentrant angles of the broken-line circumferential ribs.
Public/Granted literature
- US5717852A Multiple bus control method and a system thereof Public/Granted day:1998-02-10
Information query