FIELD: Paper.
SUBSTANCE: postal envelope is a rectangular shape envelope with a front and folding up section on opposing sides. The frontal side has a window for reading the address for the correspondence, closed from within with a transparent element. Furthermore, the transparent element is on the frontal side of the envelope and forms a part of it.
EFFECT: invention provides for an envelope which enables the preservation of stamps when they are removed from the envelope.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| MAILING ENVELOPE | 2012 |
|
RU2471692C1 |
| ENVELOPE | 0 |
|
SU1830366A1 |
| CONFECTIONARY BOX | 2008 |
|
RU2369541C1 |
| BINDING CASE | 2008 |
|
RU2363590C1 |
| ARROWHEAD | 2009 |
|
RU2401689C1 |
| POSTCARD | 1998 |
|
RU2128586C1 |
| PROPELLER | 2010 |
|
RU2421378C1 |
| CHRISTMAS TREE TOY | 2013 |
|
RU2531728C1 |
| LIGHT-EMITTING DIODE LAMP | 2012 |
|
RU2482532C1 |
| MICROPHONE | 2013 |
|
RU2524557C1 |
