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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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0031357UpriorityCriticalpatent/ES31357U/en
Publication of ES31357UpublicationCriticalpatent/ES31357U/en
A PLASTIC TUBE WITH METALLIC INSERTION characterized by a tube of plastic material of any thickness, with the insertion inside its walls of a metallic spiral, which provides greater rigidity and strength. (Machine-translation by Google Translate, not legally binding)
ES0031357U1952-05-291952-05-29A plastic tube with metal insert (Machine-translation by Google Translate, not legally binding)
PendingES31357U
(en)