Envelope with an integral opening system including a communication area on the inside of its flap and its front wall

Abstract

The invention relates to envelopes intended to convey information or a message printed or glued to the interior. The envelope includes a cut in its rear wall allowing enlargement of a communication area that is intended to receive a message carried by the inner face of a flap and of a front wall. An integral opening system is included for preventing any damage of this area during opening. This allows for direct marketing or transmission of confidential information.

1 . An envelope device having a communication surface that is fully readable when opened, comprising:
 a rear wall having a cut;   a front wall with a flap extending therefrom, the flap having a gummed tab and being of sufficient size to allow the gummed tab to be glued to the rear wall; and   an opening device release the flap glued to the rear wall.   
     
     
         2 . The envelope device according to  claim 1 , wherein the opening device is located on the flap such that when the flap is attached with the front wall, the opening device is positioned between the cut and the gummed tab of the flap. 
     
     
         3 . The envelope device according to  claim 1 , wherein the opening device is located on the rear wall to receive the gummed tab of the flap. 
     
     
         4 . The envelop device according to  claim 1 , wherein a communication area is located on the inner face of the front wall and flap. 
     
     
         5 . The envelop device according to  claim 4 , wherein the communication area extends under space located under the opening device. 
     
     
         6 . The envelop device according to  claim 2 , wherein a communication area is located on the inner face of the front wall and flap. 
     
     
         7 . The envelop device according to  claim 6 , wherein the communication area extends under space located under the opening device. 
     
     
         8 . The envelop device according to  claim 3 , wherein a communication area is located on the inner face of the front wall and flap. 
     
     
         9 . The envelop device according to  claim 8 , wherein the communication area extends under space located under the opening device.