Mailer construction

Claim 2

A mailing envelope for a multi-page book having front and back covers joined by a spine, comprising a receptacle having a base and four upstanding sides, said base and sides being formed from a sheet material and being foldable into an essentially planar configuration having a top edge and bottom edge, said folded receptacle being dimensioned to be wrapped about said book such that said top edge is proximate said spine-front cover joint and said bottom edge is proximate said spine-rear cover joint, and a closure strip affixed to said top and bottom edges of said receptacle and extending across said spine, said strip having means to permit separation of said edges such that the receptacle may be removed from the book and opened.

Claim 3

The invention of claim 1 wherein said closure strip includes means for affixing the book to said closure strip.

Claim 4

The invention of claim 2 wherein said affixation means comprises an adhesive portion of said closure strip.

Claim 5

The invention of claim 3 wherein said adhesive portion is composed of a non-permanent adhesive.

Claim 6

The invention of claim 2 wherein said separation means comprises at least one imbedded tear string located proximate at least one of said spine-cover joints.

Claim 7

The invention of claim 2 wherein said closure strip is affixed to said sides by adhesive.

Claim 8

A receptacle adapted and constructed to perform both a storage function and an information-transfer function, comprising a base and four sides terminating in an open top, said base and sides being formed from a sheet material and being folded into an essentially planar configuration, said base being folded and retained between folded over portions of the side walls, the folded structure including exterior sides formed from the sides of said receptacle, portions of said sides adjacent to said open top being folded over and retained between said folded over portions of the side walls said exterior sides of said receptacle providing an essentially flat surface, free of discontinuities upon which an address and other information-transferring indicia may be placed, and at least one adhesive patch on at least one of said base and sides located and arranged to retain the receptacle in said folded planar configuration.

Claim 9

A receptacle adapted and constructed to perform both a storage function and an information-transfer function, comprising a base and four sides terminating in an open top, said base and sides being formed from a sheet material and being folded into an essentially planar configuration, said base being folded and retained between folded over portions of the side walls, the folded structure including exterior sides formed from the sides of said receptacle, portions of said sides adjacent to said open top being folded over and retained between said folded over portions of the side walls said exterior sides of said receptacle providing an essentially flat surface, free of discontinuities upon which an address and other information-transferring indicia may be placed, and at least one adhesive patch on at least one of said base and sides located and arranged to retain the receptacle in said folded planar configuration.

Claim 10

The assembly of claim 7 wherein said patches are two in number and are located for adherence between said base and said portions of said sides adjacent said open top.

Claim 11

The assembly of claim 8 wherein said patches are formed from a two-sided adhesive tape adhered to at least one of said base and side portions.