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 ES0023522UpriorityCriticalpatent/ES23522Y/en
Publication of ES23522UpublicationCriticalpatent/ES23522U/en
Application grantedgrantedCritical
Publication of ES23522YpublicationCriticalpatent/ES23522Y/en
An improved envelope, consisting of a sheet of paper representing the characteristic of two folds that divide it into three parts, of which the two lower ones are the same width, while the upper one consists of two lateral notches that determine a width lower than the previous ones. (Machine-translation by Google Translate, not legally binding)
ES0023522U1950-06-091950-06-09
Enhanced letter envelope.
ExpiredES23522Y
(en)
Own sheet for the publication of letters, numbers or other signs for the formation of signs and the like (Machine-translation by Google Translate, not legally binding)