Shipping bag reversible into a backpack
A flexible shipping bag, which after use for shipping an item in commerce, can be turned inside out and transformed into a re-usable backpack with an open top. The flexible shipping bag includes sealing flaps configured to enable opening the flexible shipping bag by cutting off a portion of the sealing-flap. The sealing-flaps fold into the flexible shipping bag when the flexible shipping bag is turned inside out revealing backpack flaps each configured to define a draw-string tube-like passage therethrough. The flexible shipping bag includes a drawstring and a tab extending from an inside edge of the shipping bag, preferably near the bottom, and configured to secure the drawstring. The inside of the shipping bag may also include a separate pouch. The top of the pouch may include means to close the pouch.
1. A flexible shipping bag configured to be turned inside out to a re-usable backpack with an open top, the flexible shipping bag comprising:
sealing flaps each comprising: a sealing-flap top edge; and, a sealing-flap bottom edge;
wherein the sealing flaps are configured to enable opening the flexible shipping bag by cutting through the sealing-flaps between the sealing-flap top edge and the sealing-flap bottom edge;
wherein each sealing-flap bottom edge is configured to permit folding its sealing flap into the flexible shipping bag when the flexible shipping bag is turned inside out, and thereby conceal the sealing flap to an external viewer;
a backpack flap for each sealing flap, each backpack flap comprising:
a backpack-flap top edge;
a backpack-flap bottom edge;
wherein each backpack flap is configured to define a drawstring passage through itself;
wherein the draw-string passage is between the backpack-flap top edge and the backpack-flap bottom edge;
wherein each backpack-flap bottom edge is attached inside the flexible shipping bag below its corresponding sealing flap;
a drawstring;
a tab extending from an inside edge of the flexible shipping bag and configured to define a hole for securing the drawstring;
wherein the drawstring is configured to be secured to the tab and thread through at least two drawstring passages in order to close the open top when the drawstring is pulled; and,
wherein the backpack flaps are configured to invert when the flexible shipping bag is turned inside out such that the backpack-flap bottom edge is positioned at the open top of the backpack.
2. The flexible shipping bag of claim 1 consisting of two drawstrings and two tabs; wherein each drawstring is configured to pass into a first drawstring passage in one direction and loop back through a second drawstring passage in the reverse direction and be secured at one tab.
3. The flexible shipping bag of claim 1 , further comprising a pouch secured to the re-usable backpack and configured with an opening.
4. The flexible shipping bag of claim 3 , further comprising a means to secure at least a portion of the opening.
5. The flexible shipping bag of claim 3 , wherein the re-usable backpack comprises a closed bottom and two closed sides; and wherein the pouch comprises a sheet of material extending from the closed bottom across a width defined by the two closed sides, and up to a point below the open top.