Reversible envelope

Details Reversible envelope Reversible envelope

1977-09-29

1978-05-16

Garbe, Stephen P.

Special receptacle or package

With pallet feature

Knockdown or collapsible type

229 73, B65D 2732, B65D 2706

Patent

active

040894193

ABSTRACT:
A blank for a returnable envelope has a main panel with a window and end and side flaps. One of the side flaps has a return address on one face of the blank and releasable adhesive on the other face along the outer edge. The other side flap has a moisture activatable adhesive along its outer edge and end edges on the same face of the blank as the return address. The blank can be folded to form an envelope, stuffed with an enclosure and releasably sealed, all by automatic machinery, then opened without tearing or severing any part and reversely folded and sealed for return mailing with the return address visible through the window.

REFERENCES:
patent: 877330 (1908-01-01), Harvey
patent: 1145935 (1915-07-01), Steinke
patent: 2588950 (1952-03-01), Woolsey
patent: 3558040 (1971-01-01), Krueger
patent: 3853262 (1974-12-01), Tucker et al.

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