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 ES0018676UpriorityCriticalpatent/ES18676Y/en
Publication of ES18676UpublicationCriticalpatent/ES18676U/en
Application grantedgrantedCritical
Publication of ES18676YpublicationCriticalpatent/ES18676Y/en
DOUBLE LETTER-ENVELOPE, which is characterized by being a sheet of paper divided into three parts provided in its outline with flaps that fold on one of the sides of it, so that it can be folded and held by one of the the lapels. (Machine-translation by Google Translate, not legally binding)
ES0018676U1948-11-291948-11-29
Letter about.
ExpiredES18676Y
(en)