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 ES0060521UpriorityCriticalpatent/ES60521Y/en
Publication of ES60521UpublicationCriticalpatent/ES60521U/en
Application grantedgrantedCritical
Publication of ES60521YpublicationCriticalpatent/ES60521Y/en
Device for underwater breathing, characterized in that it is constituted by a straight tube, provided with a fastening clamp of the strap pin by means of which the device is mounted on the user's head; whose tube, at one end, fits into the mouthpiece of another cylindrical tube in a semicircular shape, which presents its mouth surrounded by a curved plate, which adapts to the user's lips, and in which, on either side from the mouth, two projections of T section are disposed, intended to be included between the teeth. (Machine-translation by Google Translate, not legally binding)
ES0060521U1957-06-121957-06-12
Device for underwater breathing
ExpiredES60521Y
(en)