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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Productos Pirelli SA
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Productos Pirelli SA
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Application filed by Productos Pirelli SAfiledCriticalProductos Pirelli SA
Priority to ES0058567UpriorityCriticalpatent/ES58567Y/en
Publication of ES58567UpublicationCriticalpatent/ES58567U/en
Application grantedgrantedCritical
Publication of ES58567YpublicationCriticalpatent/ES58567Y/en
A special sleeve for ventilation and small suction, characterized by the fact that it consists of one or more layers of rubberized fabric or fabric waterproofed with plastic, which gives it a very light and flexible structure, and by reinforcements in helix, preferably of steel wire, fixed to the body of the sleeve by means of a strip of rubberized fabric, which ensures its cylindrical shape and allows it to be compressed like a bellows. (Machine-translation by Google Translate, not legally binding)
ES0058567U1957-02-051957-02-05
Special sleeve suitable for ventilation and small suction
ExpiredES58567Y
(en)