Patent EP0343091A1 successfully refreshed from Google Patents.
EP0343091A1
Expired / Lapsed
EP
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Method and devices for keeping vehicles on the road
Assignee: Individual
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Filing: 1989-05-12
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Granted: —
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Expires: 2009-05-12
Abstract
Abstract Road safety devices comprising a crash barrier made up of metal profiles 1 which are assembled end to end and which form a continuous surface parallel to the road. The inner flank 1i of the profiles has a convex surface 7 exposed to impacts and this surface carries a solid or pasty slippery coating 8 consisting, for example, of a layer of polytetrafluoroethylene or of a solid silicone resin or of a paraffin-based wax or of micronised graphite or of a layer of grease or of a paint containing particles of graphite or of molybdenum sulphide or of ballotini, of ceramic or of plastic material. <IMAGE>
Inventors
- 👤 Claude Pomero
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-24 20:05
CPC Classifications
E; E01; E01F; E01F15/00; E01F15/02; E01F15/04; E01F15/0492; E01F15/025; E01F15/0407; E01F15/0423; E01F15/0453; E01F15/08; E01F15/081; E01F15/083; E01F15/085; E01F9/00; E01F9/50; E01F9/535; E01F9/60; E01F9/658; E01F9/669
Claims Analysis
Total Claims: 0
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