ES15544U - Close to interchangeable sheets books, filing cabinets and similar. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Close to interchangeable sheets books, filing cabinets and similar. (Machine-translation by Google Translate, not legally binding)
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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES0015544UpriorityCriticalpatent/ES15544Y/en
Publication of ES15544UpublicationCriticalpatent/ES15544U/en
Application grantedgrantedCritical
Publication of ES15544YpublicationCriticalpatent/ES15544Y/en
New closure applicable to books of interchangeable sheets, filing cabinets and the like, characterized in that the covers or covers are articulated on the edges of two dihedral angles that make up the spine, these dihedrals being joined in turn by the other edge, resulting from the union of both a half-round articulated by two or more hinges that carry out the coupling of the whole. (Machine-translation by Google Translate, not legally binding)
ES0015544U1947-07-311947-07-31
Close to flip-sheet books, filing cabinets and the like.
ExpiredES15544Y
(en)
Book composed of several independent notebooks, coupled in an indefinite number, with a new and special index in its center, which appears in its entirety when the book is opened. (Machine-translation by Google Translate, not legally binding)
Notebook or similar to be used together with a book containing clarifications, etc., in relation to the latter. (Machine-translation by Google Translate, not legally binding)