ES1036671U - Envelop. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

On a cut for letters of paper with two flaps on forming part side and back front of the envelope for letters and each other united through a folding canto, whose end of the two flaps on, by two flaps on united with this each by means of a singing on, is stuck with other flap envelope to form an envelope for letters unilateral open and whose end addition of the two flaps on in your side longitudinal or short side has a closure flap conditioned to close the envelope for letters from stuck with other flap envelope and whose purpose flap envelope configured as a side front on for letters serve for address, there is provided a o address window alternately apply an address and that in the envelope flap forming on the back side for letters is provided a transparent opening, wherein the ci flap erre (15) is connected to the envelope flap which forms the dorsal (2) side of the envelope for letters and the envelope flap which forms the front side (1) envelope for letters is folding bondable with this and why the breach transparent under the flap envelope configuring dorsally (2) envelope for letters is formed with a large surface, leaving an edge of peripheral role on all sides (17, 18, 19, 20) and is configured with an advertising ventanilla closed by a sheet (7) transparent knowledge of an intended to advertising information contained on closed for letters. (Machine-translation by Google Translate, not legally binding)