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 ES1971174001UpriorityCriticalpatent/ES174001Y/en
Publication of ES174001UpublicationCriticalpatent/ES174001U/en
Application grantedgrantedCritical
Publication of ES174001YpublicationCriticalpatent/ES174001Y/en
New float, characterized by the fact that the annular float has its central hole of smaller diameter than that of the user's head and in the annular wall of this central orifice there is, at least, a "V" notch produced by making the which is perpendicularly entered by its tip ended in the eye of the body of the float, so that when it is inflatable due to the expansion of the inflatable body, the edges of the notch or notches close together and when they open by separating action exerted with the hands against the walls of the notch the diameter of the hole increases, allowing the passage of the head through said central hole of temporarily increased dimensions, and when not performing such a separating action the notch or notches are closed again and preventing the passage of the head in the direction of its recoil until it is done again another action separating the edges of the notch or notches of the annular ared of the float orifice. (Machine-translation by Google Translate, not legally binding)
ES1971174001U1971-11-081971-11-08
NEW FLOAT.
ExpiredES174001Y
(en)