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
Original Assignee
Pirelli SpA
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Publication date
Application filed by Pirelli SpAfiledCriticalPirelli SpA
Priority to ES90246UpriorityCriticalpatent/ES90246Y/es
Publication of ES90246UpublicationCriticalpatent/ES90246U/es
Application grantedgrantedCritical
Publication of ES90246YpublicationCriticalpatent/ES90246Y/es
Un parche para la reparación de artículos de goma, esencialmente caracterizado por el hecho de presentar una capa de goma vulcanizada y otra capa de goma vulcanizable de igual forma y amplitud debidamente acopladas, presentando la capa de goma vulcanizada dos zonas de espesores totalmente distintos, separadas por una acanaladura de configuración cerrada que se desarrolla a discreta distancia del borde libre del parche de los cuales la central tiene mayor espesor que la periférica.
ES90246U1961-11-251961-11-25Parche para la reparación de artículos de goma
ExpiredES90246Y
(es)