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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES0048338UpriorityCriticalpatent/ES48338U/en
Publication of ES48338UpublicationCriticalpatent/ES48338U/en
A perfected envelope, characterized in that it is in the form of a bag of plastic material, and provided with a zipper, the bag having squares to cover interchangeable cards of plastic material, each box having a plastic window with a visible orifice provided. (Machine-translation by Google Translate, not legally binding)
ES0048338U1955-05-311955-05-31Over perfected (Machine-translation by Google Translate, not legally binding)
PendingES48338U
(en)