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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to ES1976223345UpriorityCriticalpatent/ES223345Y/es
Publication of ES223345UpublicationCriticalpatent/ES223345U/es
Application grantedgrantedCritical
Publication of ES223345YpublicationCriticalpatent/ES223345Y/es
Tecnígrafo perfeccionado, caracterizado esencialmente por el hecho de que la guía vertical está constituida por una pieza tubular cilíndrica, con el correspondiente contrapeso y dos casquillos extremos en forma de corona circular con varias esferas a base de material plástico rígido insonoro.