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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Industrias Plasticas Espanolas Cottet SA
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Industrias Plasticas Espanolas Cottet SA
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Priority to ES91444UpriorityCriticalpatent/ES91444U/en
Publication of ES91444UpublicationCriticalpatent/ES91444U/en
Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments
(AREA)
Abstract
A driving device for pens, of which comprise a hollow body and a registration charge constantly requested towards the retracted position by a spring, characterized by comprising a push-button having an integral stem in which two parts separated from each other can be seen by a free space, whose parts have a star section of four arms, with those in the lower zone higher than those of the upper one; a loose crown with ratchet teeth in one of its bases intended to cooperate with the bevelled arms of the upper zone, this crown having a cross-shaped hole that cooperates in certain cases with the arms of the lower area of the button, and a threaded bushing and locator of the parts referred to at the end of the ballpoint pen. (Machine-translation by Google Translate, not legally binding)
ES91444U1962-02-111962-02-11Drive device for pens (Machine-translation by Google Translate, not legally binding)
PendingES91444U
(en)