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.)
Bueso Vinuesa Teodoro
Egea Sastre Basilio
Original Assignee
Bueso Vinuesa Teodoro
Egea Sastre Basilio
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.)
New type of envelope with device for its incorporated opening that essentially is characterized by having incorporated inside or outside along any area of its extension but preferably along any one of its edges a thread or a tape of resistant material that being stuck to the body of the envelope inside or outside as the case present a small remaining portion that can be pulled by holding it with your fingers. (Machine-translation by Google Translate, not legally binding)
ES142668U1968-10-281968-10-28New type of envelope with device for opening incorporated (Machine-translation by Google Translate, not legally binding)
PendingES142668U
(en)