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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Juan Caetano Jose De
Original Assignee
Juan Caetano Jose De
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Application filed by Juan Caetano Jose DefiledCriticalJuan Caetano Jose De
Priority to ES0053496UpriorityCriticalpatent/ES53496Y/en
Publication of ES53496UpublicationCriticalpatent/ES53496U/en
Application grantedgrantedCritical
Publication of ES53496YpublicationCriticalpatent/ES53496Y/en
A fountain pen characterized by the fact that it constitutes a tubular central body, preferably made of transparent plastic material (1), on the rear end of which a bushing (2) is threadedly attached, which is also threaded, a plug (3) being determined in the central part of said bushing a housing (4) in which a small sphere (5) plays in valve functions that is retained: at the front end by a conical seat (6) open centrally and in the rear by a screw ( 7) that also has a conical seat (8) from which a narrow conduit (9) communicates with the outside that is hermetically sealed by an elastic disc (10) adapted to the hollow bottom of the plug (3) mentioned above; existing interposed between the ends of the central body and the elements threaded thereto, respective joints (13-13 ') projecting and suitably elastic. (Machine-translation by Google Translate, not legally binding)