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.)
SANTANA IZQUIERDO MANUEL
Original Assignee
SANTANA IZQUIERDO MANUEL
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 SANTANA IZQUIERDO MANUELfiledCriticalSANTANA IZQUIERDO MANUEL
Priority to ES0023202UpriorityCriticalpatent/ES23202U/en
Publication of ES23202UpublicationCriticalpatent/ES23202U/en
Envelope with its own device for its opening, characterized by the fact that, on either side of the rectangle forming the envelope, and on the inside, a thread of regular resistance is attached, which, and only by one of its ends, exceeds little more than one centimeter, just pull this appendix, to tear, cleanly the envelope. (Machine-translation by Google Translate, not legally binding)
ES0023202U1950-05-101950-05-10An envelope with its own device for opening (Machine-translation by Google Translate, not legally binding)
PendingES23202U
(en)