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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Puigcerver Alonso jY Carlos
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Puigcerver Alonso jY Carlos
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Application filed by Puigcerver Alonso jY CarlosfiledCriticalPuigcerver Alonso jY Carlos
Priority to ES1968137505UpriorityCriticalpatent/ES137505Y/en
Publication of ES137505UpublicationCriticalpatent/ES137505U/en
Application grantedgrantedCritical
Publication of ES137505YpublicationCriticalpatent/ES137505Y/en
Advertising device, essentially characterized by composing itself from a thick sheet of hard material, which has been made a central, conformational punching of two differentiated cavities, and separated by a narrowing or throat passage from one to another, being the cited thick sheet covered on both sides with a transparent paper, which completely closes the (referred to cavities, in which a granular and colored material is placed, which evolves from one to the other of the two cavities of the thick sheet through from the narrow passage throat. (Machine-translation by Google Translate, not legally binding)