Windowed mailer with return envelope for remittance document, having return mail-to address exposed by removal of original mail-to label

Claim 2

A mailer, comprising: two outer sheet means initially joined to one another about at least two opposite ones of four corresponding marginal edges of each, and an inner sheet means sandwiched between said two outer sheet means and initially joined to one of said two outer sheet means along three corresponding marginal edges to define a potential return envelope; the other of said two outer sheet means including a fully cut-out window aperture; an initial mail-to address printed on an outer label and removably adhered by reusable adhesive means to a liner means in turn mounted to said inner sheet means with said initial mail-to address disposed in registration with said window aperture so as to be readable therethrough.

Claim 3

The mailer of claim 1, further including: means provided about all four marginal edges of said two outer sheet means for severance to detach said other outer sheet means from said potential return envelope, while leaving said one outer sheet means and said inner sheet means of said potential return envelope joined along said three corresponding marginal edges thereof.

Claim 4

The mailer of claim 2, further including: a return send-to address applied on said inner sheet means in underlying relationship to said outer label, said return send-to address being adapted to become exposed upon removal of said outer label.

Claim 5

The mailer of claim 3, wherein: said outer label is adapted by said reusable adhesive means to be re-applied to said inner sheet means, in region denoted by pre-printed indicia, as a sender's return address label for the potential return envelope.

Claim 6

The mailer of claim 3, wherein: said return send-to address is printed on said liner means and said liner means is adhered to said inner sheet means.

Claim 7

The mailer of claim 3, wherein: said inner sheet means includes along a fourth marginal edge thereof a fold-over and seal glue flap.

Claim 8

The mailer of claim 3, wherein: said window aperture is glazed by transparent or translucent flexible sheet means.

Claim 9

The mailer of claim 3, wherein: said two outer sheet means are adhesively joined to one another along three corresponding marginal edges of each, and are integrally hingedly joined to one another along a fourth corresponding marginal edge of each.

Claim 10

The mailer of claim 8, wherein: said two outer sheet means are provided in common with a line of weakness along said fourth marginal edge of each.

Claim 11

Mailer stock, comprising: two outer sheet means intially joined to one another along one of four corresponding marginal edges thereof and being foldable along said one marginal edge to provide a doubled-over sheet means; said outer sheet means being provided marginally of the respective three other marginal edges thereof with means for joining said marginal edges to one another, in pairs of corresponding edges, after said two outer sheet means have been folded along said one marginal edge; an innner sheet means superimposed on one of said two outer sheet means and arranged to become sandwiched between said two outer sheet means as said two outer sheet means are folded along said one marginal edge of each, said inner sheet means being initially joined to said one of said two outer sheet means along three corresponding marginal edges of each to define a potential return envelope; the other of said two outer sheet means including a fully cut-out window aperture; an initial mail-to address label adapted to have an initial mail-to address printed thereon, this label being removably adhered by resuable adhesive means to a liner means which is in turn adapted to be mounted to said inner sheet means in such a location as to place an initial mail-to address, when applied to said initial mail-to address label in registration with said window aperture upon folding and joining of said two outer sheet means respectively along said one marginal edge and three other marginal edges of each.

Claim 12

Mailer stock, comprising: two outer sheet means intially joined to one another along one of four corresponding marginal edges thereof and being foldable along said one marginal edge to provide a doubled-over sheet means; said outer sheet means being provided marginally of the respective three other marginal edges thereof with means for joining said marginal edges to one another, in pairs of corresponding edges, after said two outer sheet means have been folded along said one marginal edge; an innner sheet means superimposed on one of said two outer sheet means and arranged to become sandwiched between said two outer sheet means as said two outer sheet means are folded along said one marginal edge of each, said inner sheet means being initially joined to said one of said two outer sheet means along three corresponding marginal edges of each to define a potential return envelope; the other of said two outer sheet means including a fully cut-out window aperture; an initial mail-to address label adapted to have an initial mail-to address printed thereon, this label being removably adhered by resuable adhesive means to a liner means which is in turn adapted to be mounted to said inner sheet means in such a location as to place an initial mail-to address, when applied to said initial mail-to address label in registration with said window aperture upon folding and joining of said two outer sheet means respectively along said one marginal edge and three other marginal edges of each.

Claim 13

The mailer stock of claim 10, further comprising: means provided about all four marginal edges of said two outer sheet means for severance to detach said other outer sheet means from said potential return envelope, while leaving said one outer sheet means and said inner sheet means of said potential return envelope joined along said three corresponding marginal edges thereof.

Claim 14

The mailer stock of claim 11, further including: a return send-to address applied on said inner sheet means in underlying relationship to said outer label, said return send-to address being adapted to become exposed upon removal of said outer label.

Claim 15

The mailer stock of claim 12, wherein: said outer label is adapted by said reusable adhesive means to be re-applied to said inner sheet means, in region denoted by pre-printed indicia, as a senders's return address label for the potential return envelope.

Claim 16

The mailer stock of claim 12, wherein: said return send-to address is printed on said linear means and said liner means is adhered to said inner sheet means.

Claim 17

The mailer stock of claim 12, wherein: said inner sheet means includes along a fourth marginal edge thereof a fold-over and seal glue flap.

Claim 18

The mailer stock of claim 12, wherein: said window aperture is glazed by transparent of translucent flexible sheet means.

Claim 19

The mailer stock of claim 12, wherein: said two outer sheet means are adapted by a C-shaped band of adhesive applied to at least one of them to be adhesively joined to one another along three corresponding marginal edges of each, and are integrally hingedly joined to one another along a fourth corresponding marginal edge of each.

Claim 20

The mailer stock of claim 17, wherein: said two outer sheet means are provided in common with a line of weakness along said fourth marginal edge of each.