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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Boyle Y Osborn G Y R O
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Boyle Y Osborn G Y R O
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Priority claimed from US00061661Aexternal-prioritypatent/US3830067A/en
Application filed by Boyle Y Osborn G Y R OfiledCriticalBoyle Y Osborn G Y R O
Publication of ES200803UpublicationCriticalpatent/ES200803U/en
Application grantedgrantedCritical
Publication of ES200803YpublicationCriticalpatent/ES200803Y/en
Flexible tubing formed of a thermoplastic material, characterized in that it comprises at least two superimposed elongated strips, joined together by heating along their longitudinal edges, and that at least one of the strips is formed of a permeable fibrous material. (Machine-translation by Google Translate, not legally binding)