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.)
Sistemas de Control SA
Original Assignee
Sistemas de Control SA
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 Sistemas de Control SAfiledCriticalSistemas de Control SA
Priority to ES1982266235UpriorityCriticalpatent/ES266235U/en
Publication of ES266235UpublicationCriticalpatent/ES266235U/en
Document of double function, perfected of the type comprising a shipping envelope, containing the response document and its printed envelope, characterized essentially because it is constituted by a base sheet plus a cover that between both enclose a conventional envelope, with transverse opening and closing by flap, and three printed on separate sheets, the envelope and printed matter being provided on the transverse edges of extensions that are joined to their respective elements and at four points determined by interrupted cutting lines, with the particularity that the extensions they are superimposed and joined together by linking to extreme transversal strips, of the base and cover sheets which, parallel to one of the joining strips, present respective lines of profiles for breaking, the longitudinal edges of the cover and the base being closed by points of unión by removable gluing, having been provided in the envelope a line a weakening that defines the fold of the flap. (Machine-translation by Google Translate, not legally binding)
ES1982266235U1982-07-051982-07-05Document double function, perfected. (Machine-translation by Google Translate, not legally binding)
PendingES266235U
(en)