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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Villaplana Lopez Francisco
Original Assignee
Villaplana Lopez Francisco
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Villaplana Lopez FranciscofiledCriticalVillaplana Lopez Francisco
Priority to ES0157409UpriorityCriticalpatent/ES157409U/en
Publication of ES157409UpublicationCriticalpatent/ES157409U/en
Improved stopper, essentially characterized by having an upper operating knob provided with a cavity with a thread pitch, in which a rod penetrates, likewise threaded and provided with antagonistic and longitudinal grooves, there being an intermediate discoidal piece, with an orifice Axle of passage of the mentioned stem, in which hole two opposite protrusions are made, destined to fit inside the grooves of the threaded rod, to guide its ascent or descent, as we screw or unscrew the upper knob, with which the deformations of a bushing made of elastic material, interposed between a lower flange of the threaded shank and the integral sleeve of the intermediate discoidal piece. (Machine-translation by Google Translate, not legally binding)
ES0157409U1970-04-041970-04-04Perfected plug (Machine-translation by Google Translate, not legally binding)
PendingES157409U
(en)