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 ES0061822UpriorityCriticalpatent/ES61822U/en
Publication of ES61822UpublicationCriticalpatent/ES61822U/en
An envelope perfected in the usual way, which has attached on the inside of one of its folds and along the edge corresponding thereto, a thin thread protruding at one end of said doubles, in order to facilitate tearing and opening of the on. (Machine-translation by Google Translate, not legally binding)
ES0061822U1957-09-121957-09-12
A perfected envelope
PendingES61822U
(en)