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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Dunlop Ltd
Original Assignee
Dunlop Ltd
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Filing date
Publication date
Application filed by Dunlop LtdfiledCriticalDunlop Ltd
Publication of ES204243UpublicationCriticalpatent/ES204243U/es
Application grantedgrantedCritical
Publication of ES204243YpublicationCriticalpatent/ES204243Y/es
Una manguera o tubería flexible que comprende refuerzos interior y exterior arrollados helicoidalmente, con las vueltas de un refuerzo helicoidal situadas entre las vueltas del otro refuerzo helicoidal, caracterizada por el hecho de que una primera capa componente de película o lámina de plástico se sitúa entre los refuerzos arrollados helicoidalmente para formar un cuerpo de manguera compuesto, ondulado y una segunda capa componente de refuerzo de miembros de refuerzos filamentosos paralelos, soportados por una capa de matriz no tejida de material.
ES0204243U1973-06-291974-06-27Una manguera o tuberia flexible.
ExpiredES204243Y
(es)