Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Pirelli and C SpA
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Pirelli SpA
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Publication date
Application filed by Pirelli SpAfiledCriticalPirelli SpA
Publication of ES121734UpublicationCriticalpatent/ES121734U/en
Application grantedgrantedCritical
Publication of ES121734YpublicationCriticalpatent/ES121734Y/en
A marker of hollow road limits of elastic material characterized by the fact that it is constituted in a transverse manner, any of which comprises the following relationships: i) the relation between the area comprised between the external perimeter gives the section and the area of the the) internal cavity must be not greater than 2.ii) the ratio between the largest linear dimension corresponding to the external cross section (larger side of the polygon or diameter of the circumference or major axis of the ellipse) and the smaller linear dimension of such section must be no higher than 2.iii) - the relationship between the height of the limit marker outside the ground and the largest linear dimension of that section must be no greater than 10. (Machine-translation by Google Translate, not legally binding)
ES1965121734U1964-09-211965-09-21
A HOLLOW ROAD LIMIT MARKER.
ExpiredES121734Y
(en)