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 ES0005773UpriorityCriticalpatent/ES5773U/en
Publication of ES5773UpublicationCriticalpatent/ES5773U/en
Because it consists of a base on which a cover formed by two bodies is fastened, one larger and the other smaller, the union of these bodies being effected by means of a spring hinge in such a way that when pressing a part located in the support, the lid stand alone; being in This cover printed the alphabetical index and having on the right gives each letter a sunken point on which the cursor stops. (Machine-translation by Google Translate, not legally binding)
ES0005773U1940-05-221940-05-22
An automatic index
PendingES5773U
(en)