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EP0176945A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Prevulcanised tread for retreading tyres, method and apparatus for making the same

Assignee: Compagnie Generale des Etablissements Michelin SCA
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Filing: 1985-09-25
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Granted: —
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Expires: 2005-09-25
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Abstract

Abstract 1. Claims for designated states : DE, GB, IT, NL only (set A) A prevulcanized tread having, in stress-free condition, a constant curvature in its longitudinal direction whose radius corresponds substantially to that of tires to be recapped, the sole of the tread being concave, characterized by the fact that the tread has two ends in its longitudinal direction, and by the fact that the tread automatically inscribes itself between two parallel planes spaced apart by the width of the tread. 1. Claims for designated states : AT, BE, CH, FR, LI, LU, SE only (set B) A prevulcanized tread having, in stress-free condition, a constant curvature in its longitudinal direction whose radius corresponds substantially to that of tires to be recapped, the sole of the tread being concave, characterized by the fact that tha tread has two ends in its longitudinal direction.

Inventors

  • 👤 Michel Remond

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 19:58
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/70; B29C; B29C43/00; B29C43/22; B29C43/222; B29D30/08; B29D30/20; B29D30/24; B29D30/242; B29D30/52; B29D30/54; B29D30/56; B29K; B29K2021/00; Y; Y10; Y10S; Y10S425/00; Y10S425/20; Y10S425/201

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2181859A Cited
FR1136864A Cited
FR1224704A Cited
DE1232845B Cited
US4003686A Cited
FR2544252A1 Cited

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