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SERRA VENTURA FRANCISCA
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SERRA VENTURA FRANCISCA
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Application filed by SERRA VENTURA FRANCISCAfiledCriticalSERRA VENTURA FRANCISCA
Priority to ES0043089UpriorityCriticalpatent/ES43089Y/en
Publication of ES43089UpublicationCriticalpatent/ES43089U/en
Application grantedgrantedCritical
Publication of ES43089YpublicationCriticalpatent/ES43089Y/en
Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments
(AREA)
Abstract
An improved ball-point pen, characterized in that the retractable mechanism of the writing tip thereof is composed, in its anterior part, by a spring of steel strip or similar material in the form of a V in one of whose legs is fixed a retaining stop it is introduced, by pressing the button of the ballpoint pen, in a hole made in the body thereof, coinciding with the end of the securing clip provided, whose spring is fixed to the inner end of said button, and in its part, posterior , by a spiral spring housed in the bottom of the nozzle thereof, which presses the tube of the ink with its corresponding writing tip, against the push button, so that when the stop stop is released, by pressing the clip, the writing tip is hidden inside the pen, thanks to the action of the spiral spring that drives the ink tube inwards. (Machine-translation by Google Translate, not legally binding)
ES0043089U1954-07-151954-07-15
A perfected pen
ExpiredES43089Y
(en)
Simplified device for retention and eclipse of writer's pen holder in ball-point pen and similar (Machine-translation by Google Translate, not legally binding)