Envelopes – wrappers – and paperboard boxes – Envelope – Compartment
Patent
1986-04-30
1988-03-15
Little, Willis
Envelopes, wrappers, and paperboard boxes
Envelope
Compartment
229 70, B65D 2706
Patent
active
047307676
ABSTRACT:
A personalized envelope assembly including a return envelope is formed from two separate pieces of material comprising an outer blank for forming a letter sheet or the like and a patch which is adhered to the blank to form the rear panel of the return envelope. The letter sheet blank is prepared in web form and the patch is applied to the blank using window applying equipment or the like. The letter sheet blank further includes one or more coupon elements integral therewith and detachable therefrom for return mail.
REFERENCES:
patent: 3802618 (1974-04-01), Wiessner
patent: 3833167 (1974-09-01), Kapitan
patent: 4047661 (1977-09-01), Klein
patent: 4487360 (1984-12-01), Fisher et al.
Little Willis
Westvaco Corporation
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