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 ES0053530UpriorityCriticalpatent/ES53530Y/en
Publication of ES53530UpublicationCriticalpatent/ES53530U/en
Application grantedgrantedCritical
Publication of ES53530YpublicationCriticalpatent/ES53530Y/en
An improved ball-point pen, characterized in that it comprises a tubular body constituting the ink reservoir, at one of whose ends the cone provided axially with a capillary duct that communicates the interior of the reservoir with the writing ball is coupled, while in the opposite tip adapts a tip provided with a small hole that establishes an air passage to the tank itself. (Machine-translation by Google Translate, not legally binding)
ES0053530U1956-04-041956-04-04
A perfected pen
ExpiredES53530Y
(en)