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 ES0065848UpriorityCriticalpatent/ES65848Y/en
Publication of ES65848UpublicationCriticalpatent/ES65848U/en
Application grantedgrantedCritical
Publication of ES65848YpublicationCriticalpatent/ES65848Y/en
BOX FOR KEY OF BOOK OF CHANGEABLE LEAVES, embedded in the interior of one of the covers of the book characterized by its square shape, of fair size and depth to contain the aforementioned key, and because its cover bears on its internal face a nerve as well square that is adjusted by pressure inside the four edges of the box and has a sufficient perforation on its surface to insert the tip of a finger into it. (Machine-translation by Google Translate, not legally binding)
ES0065848U1958-05-021958-05-02
Changeable Blade Book Key Box
ExpiredES65848Y
(en)