Abstract: A business form or mailer intermediate providing fold-over carbonless imaging is provided. The form or mailer includes separate CB and CF coating portions on a single sheet. When the form or mailer is folded about a fold line, the CB portion comes in contact with the CF portion. An image is created when the fold-over carbonless area is subjected to an imaging force.

Abstract: A business form or mailer intermediate providing fold-over carbonless imaging is provided. The form or mailer includes separate CB and CF coating portions on a single sheet. When the form or mailer is folded about a fold line, the CB portion comes in contact with the CF portion. An image is created when the fold-over carbonless area is subjected to an imaging force.

Abstract: A first embodiment of combined letter and envelope includes a single piece of paper divided into halves by a crease. A front half has two regions divided by a first perforation extending through both the front half and the back half of the paper. The rear half is also divided into upper and lower regions at the same perforation. The rear half has a second perforation extending only through the rear half and slightly below the first perforation so that a narrow horizontal strip of paper may be removed to reveal a narrow flap on the front half having a rear surface covered by an adhesive. The envelope is created by removing the lower regions of the front and rear halves from the upper regions at the first perforation, removing the strip of paper defined by the second perforation, wetting the adhesive that is exposed by removal of the narrow horizontal strip of paper, and folding the flap with the glue over a rear surface of the lower region of the rear half of the piece of paper to seal the envelope.

Abstract: An improved envelope is disclosed that is provided with a portion designated so as to be reusable as a return or ordinary envelope by a recipient of the envelope mailed. The envelope comprising a front side and a rear side portion opposing to each other, and having a flap included in the front side and a bottom portion formed of the front and rear side portions and opposing to the flap is formed therein with a return envelope portion. The return envelope portion has a flap portion having its area defined with both a line of cut and a line of fold formed on a region of the front or rear side portion. The return envelope portion is defined with the line of fold and the bottom portion or an upper portion opposing thereto of the envelope.

Abstract: A mailer type business form intermediate is specifically constructed for use with a popular simple pressure sealer so that a mailer type business form with a built in reply envelope may be easily produced from the intermediate simply by feeding it through the conventional sealer. The intermediate is constructed with the first and second lines of weakness located more inwardly than conventional, so that the patterns of pressure sensitive cohesive forming the reply envelope are, and those sealing the mailer, each have an effective width of about ⅜ of an inch or less and are spaced from each other in a first dimension parallel to the top and bottom edges of the intermediate a distance greater than about a quarter of an inch and less than about one inch, preferably so that the center lines of the cohesive pattern are spaced from each other substantially the same distance that center lines of parallel sealing rollers of a conventional sealer are spaced from each other.

Abstract: A mailing form, including an upper sheet of material adhesively fastened to a lower sheet, is configured for the printing of information on a single side during passage of the form through a non-impact printer. The upper and lower sheets are fastened together permanently at one end, forming a pocket to be used as a return envelope. The portion of the upper sheet which extends away from this pocket is divided into an inner flap, on which information is printed, and an outer flap, which is temporarily fastened to the lower sheet in order to protect an adhesive pattern during the printing process. After the printing process, the outer flap is removed and discarded, the inner flap is folded along lines provided for folding, and the lower sheet is folded on itself to enclose the inner flap. As the adhesive pattern holds the lower sheet shut in this position, address and return address information printed on the inner flap is visible through apertures in the lower sheet, which forms an envelope.

Abstract: All information required for sending a business form mailer to a recipient, a preconstructable return envelope and a return data receipt are printed on a single side of a Z-foldable form.

Abstract: A business form or mailer intermediate providing fold-over carbonless imaging is provided. The form or mailer includes separate CB and CF coating portions on a single sheet. When the form or mailer is folded about a fold line, the CB portion comes in contact with the CF portion. An image is created when the fold-over carbonless area is subjected to an imaging force.

Abstract: A Z-folded mailer type business form is constructed so as to provide a maximum reply envelope area, and to allow the reply envelope to be readily opened by an automatic envelope opener, while allowing the outgoing and reply address to be easily variably imaged by a single pass through a printer and without requiring the use of removable labels.

Abstract: The mailer assembly is used for direct mail applications. Upon removal of tear strips at each side of the mailer assembly, an insert is formed from a panel secured within the mailer which is able to fall free of the mailer. The mailer assembly may be provided with two or more panels to form two or more free inserts. In one embodiment, the mailer assembly may be constructed with a return envelope into which a free insert may be folded and stuffed.

Abstract: An envelope for holding contents and receiving a date-indicating means having a plurality of panels connected together to form at least one pocket. The envelope has a closure flap moveable between an open position that allows the contents to be placed within the pocket and a closed position for sealing the contents within the pocket. A detachable receipt-defining portion is connected to one of the plurality of panels by at least one connection line. A field for receiving the date-indicating means is positioned along the connection line. After the date-indicating means is applied and the receipt-defining portion is detached, the closure flap seals a remaining part of the field when in the closed position.

Abstract: A mailer type business form intermediate, and business form produced from the intermediate, have an included postcard which is used as a reply piece. The mailer may be a C-fold mailer, with a window (e.g. die cut-out) formed in one of the panels which overlies the outgoing address indicia formed on a face at the postcard. Check-off indicia is preferably provided on the postcard to optimize response, and tear-off strips along the side edges of the mailer are preferably held together with pressure sensitive cohesive. Tacking pressure sensitive adhesive may also be provided along edges of the die cut-out panel and the postcard-securing panel, exterior of the postcard.

Abstract: A mailer type business form intermediate, and business form produced from the intermediate, are provided which provide a reply envelope as part of the mailer yet avoid blocking of pressure activated cohesive patterns associated with the mailer during fan-folding. The pressure activated cohesive patterns forming three side edges of the reply envelope are spaced and configured so that when intermediates are in fan-folded configuration the reply envelope pressure activated cohesive patterns are substantially non-overlapping so that blocking cannot occur. The pressure activated cohesive pattern forming one edge of the reply envelope can be provided by first and second series of pressure activated cohesive elements that are spaced from each other both in a direction parallel to, and perpendicular to, that side edge. A Z-fold mailer type business form is particularly advantageous.

Abstract: A business form is provided that can be constructed into a two-way mailer. The form contains pre-printed non-varying information. The form user prints variable information on the front face of the form. The form is foldable in a Z-fold about two substantially parallel fold lines. The fold lines divide the form into three generally equally sized sections. Segments of pressure-sensitive adhesive material are disposed on front and rear faces of the form for sealing open outer edges of the form after it has been folded to form a sealed mailer. A recipient of the mailer can open the mailer and construct a return envelope from it. For this purpose, the form includes segments of remoistenable adhesive disposed on the rear face of form to seal open outer edges of the form.

Abstract: A remailable envelope is formed from a single paper blank. The paper blank is first cut to yield a cut blank with an upper portion shaped as an originating legal sized envelope blank with a first back panel and a first front panel with a pair of side flaps and a seal flap attached thereto. The cut blank also includes a lower portion shaped as a return letter sized envelope blank with a second back panel and a second front panel with a seal flap attached to the second front panel. The first back panel and the second back panel are attached to each other. To form the envelope, the lower portion is first folded over the upper portion and the attached first and second back panels are simultaneously folded over and attached to the respective first and second front panels. This has the effect of placing the return envelope inside of the originating envelope.

Abstract: A multi-use envelope for at least two mailings comprises opposed front and rear panels foldably connected together at their bottom edges and secured together at their side edges by side closure flaps to form an envelope structure. The improvement comprises a pair of closure flaps foldably attached respectively to the top edges of each of the front and rear panels wherein each closure flap has an independent means for sealing and opening the envelope. A first closure flap is folded inside the envelope for the first mailing while the other closure flap is used to close the envelope. Upon receipt, the first closure flap is folded outside the envelope for use in closing the envelope for the second mailing.

Abstract: An intermediate for a C-fold mailer type business form is provided that does not cup or distort as a result of pressure sensitive cohesive provided on both the face and the back of the same panel. This improves the processing of the intermediate through cut sheet laser printers and post-processing equipment, and allows for easier stacking during manufacture. A sheet of paper having first and second faces and opposite parallel longitudinal edges has first and second transverse fold lines forming a sheet into three panels, and first and second longitudinal lines of weakness forming longitudinal marginal portions with the longitudinal edges.

Abstract: An envelope intermediate having an integral mail-back piece is provided. The intermediate is formed form a single sheet of substrate material divided into four panels by fold lines. A first and second ply is provided in two adjacent panels so that when the intermediate is folded, a mail-back piece is created. The mail-back piece may be either a two-ply card or envelope. Provisions for a removable partition are also included.

Abstract: The reusable mailing envelope is constructed from a blank comprising a front panel and a rear panel which are connected along a first fold line. A seal flap formation is connected to the front or rear panel along a second line and includes a seal flap having adhesive on a surface thereof for sealing to one of the panels in a first mailing condition. The seal flap formation includes first and second seal flap sections connected to each other along a fold line, which is not a tear line, and one section is connected along a tear line to the seal flap. The seal flap formation defines reusable structure which allows the envelope to be remailed. The first and second seal flap sections have adhesive on and extending at least partially across the inner surfaces thereof for forming a return sealing flap.

Abstract: An envelope having two flaps, a front flap and back flap extending respectively from the front and back walls of the envelope pocket. The back flap has approximately the same vertical dimension as the envelope pocket. A set of three scrolling panels are defined on the back flap by fold lines between them. The distal panel has adhesive on its inner face and the proximal panel has a set of apertures that correspond to a set of apertures on the front flap through which the adhesive on the distal panel is wetted for sealing the scrolling back flap into engagement with the front of the envelope pocket. The front flap parks in a forward position until it is ready for use and provides a window (apertures) through which adhesive sealing of the back flap distal panel is made to the envelope pocket. This configuration permits a first mailing of this envelope structure which accomplishes the tasks of a conventional two-way envelope.

Abstract: A folded single sheet mailer is provided which comprises a rectangular sheet (12) provided with transverse and longitudinal lines of perforation and transverse and longitudinal glue lines. The sheet (12) is folded onto itself along a transverse fold line (14) which is offset with respect to the center of the sheet (12). The sheet (12) is then folded along a plurality of secondary fold lines (28,30) and sealed to produce an outgoing envelope which can be mailed. The mailer includes a return envelope for use when placing an order.

Abstract: A point of sale photographic film package also functions as a non-prepaid mailer to a pre-designated professional film processor. In one embodiment, a film cassette or cartridge is sold in a sealed container, such as an envelope or "bubble pack" card, having a removable label which overlies the name and address of a film processor. The label bears film-identifying indicia on one side thereof and a customer-identifying form on the reverse side. The container further includes (i) indicia or perforations for facilitating access to the film cassette while leaving the container substantially intact for re-use, and (ii) an adhesive strip for resealing the container after the original seal is broken to gain access to the film cassette therein. Upon opening the sealed container and using the film, the customer may have the film processed by returning the exposed film and the container together with the label bearing the completed customer identification form, which includes customer credit information.

Abstract: A one piece form is provided for Z-folding into an outgoing mailer. Upon removal of tear strips from two sides of the outgoing mailer and removable panels, the remainder of the folded form can be made into a return envelope. The composite form uses four panels to define a sealing flap for the outgoing mailer, a contiguous second panel for receiving printed information to define a back panel for the outgoing mailer, a contiguous third panel to define an insert for the outgoing mailer and the front panel of the return envelope and a contiguous fourth panel to define the front panel of the outgoing mailer and eventually the back panel for the return envelope.

Abstract: A mailer or business form intermediate including a built-in reply envelope. The mailer comprises a single substrate sheet divided into four panels. At least three of the four panels are of substantially the same longitudinal dimension. The reply envelope is fashioned from the second and third panels upon folding. A closure flap for the reply envelope is also included. The mailer also contains provisions for including a number of partitions for labels or statements, a two-ply card, or a window for addresses.

Abstract: A C-fold mailer comprises first, second and third panels foldable about a first foldline with the first and second panels in registration one with the other and a second foldline with the third panel overlying the back side of the first panel. Lines of cohesive are formed along the lateral margins and the first foldline of the first and second panels to adhere the panels one to the other, forming a return envelope. The first panel has a return flap with rewettable adhesive. A third panel has segments of cohesive adjacent its distal edge for registration and adherence to corresponding segments of adhesive.

Abstract: A continuous business forms assembly comprises a plurality of interconnected units stackable into an array, with each unit including a first ply and a second ply. The first ply of one of the units is connected to the first ply of an adjacent unit with a series of transversely spaced ties. The second ply of the one unit is connected to the second ply of the adjacent unit with a series of transversely spaced ties which are transversely offset with respect to the first ply ties. When the business forms assembly is folded at the interconnection of the adjacent units, the first and second plies combine to form only a single ply thickness which is required to be folded.

Abstract: An intermediate for a mailer type business form is formed from a quadrate sheet of paper which is Z-folded to produce a mailer type business form with a reply envelope, without windows or patches. A large amount of area is provided for printing yet the reply envelope produced accepts a conventional size personal check without folding. Outgoing address indicia is imaged on the top face of the first ply and a first line of demarcation (preferably a line of weakness) passes through that indicia, while a reply address indicia is imaged on the bottom face of the second ply and not intersected by the first line of demarcation. Aligned first and second lines of weakness are formed in the first and second plies parallel to the end edges of the mailer and spaced from the second end edge of the mailer a distance (e.g.

Abstract: A four panel mailer formed of a single sheet or ply of paper is including an elongated sheet (10) of material adapted to receive indicia and made up of four connected panels (18, 20, 22, 24) including two end panels (18, 24) at opposite ends of the sheet and two intermediate panels (20, 22) adjacent one another and located between and adjacent respective ones of the end panels (18, 24). One of the end panels (18) is somewhat longer in the direction of elongation of the sheet (10) than the other of the end panels (24) and has an address window (38). The other of the end panels (24) has two lines of apertures (66) extending in the direction of elongation of the sheet.

Abstract: A two-sheet self mailer with a return envelope is formed from a blank comprising two sheets joined around three sides with a remoistenable glue strip across the width of one of the sheets on the side enclosed by joining the two sheets to form the blank. The enclosure of the remoistenable glue strip, which forms the sealable flap of a return envelope for the mailer, avoids exposure of the remoistenable glue to excessive heat from fusion printing. A flap at one end of the blank formed as a result of one of the sheets comprising the blank being shorter than the other, allows the mailer to be fully sealed leaving no loose edge.

Abstract: A reply mail envelope to facilitate both as an outgoing and reply mailer. A front ply is affixed to a back ply so as to form a sealed envelope. Lines of perforations in each ply define an end portion of the envelope which is removable. The perforation lines in the front ply are offset relative to those in the back ply to provide an exposed marginal portion of the back ply. A return address flap loosely disposed intermediate the front and back plies has a first side edge affixed to the exposed marginal portion of the back ply. An insert is interposed between the front ply and the reply address flap. A second side edge of the return address flap opposite the first side edge is releasably attached to an undersurface of the insert. Upon removal of the removable end portion of the envelope, the insert is exposed so as to be easily grasped by a recipient. Upon removal of the insert from the envelope, the reply address flap releasably attached thereto follows.

Abstract: A mailer type business form has a minimum number of insert plies by providing a remittance stub as an extension of the reply envelope. In one construction, three insert plies having lesser dimensions than the first and second main plies are sandwiched between the main plies, with the second and third insert plies defining a reply envelope front and back and with a perforation line dividing the second insert ply into a reply envelope portion and a stub portion. The first insert ply overlies the second insert ply and also has a stub portion. Image transfer is provided between the stub portions, as by a CB and a CF coating, and image transfer is also provided between the first ply and the first insert ply as by a carbonized bottom face of the first ply. A fly sheet may be provided on top of the first ply. The reply envelope can either be top or end opening. In another embodiment the second ply comprises the back of the reply envelope and includes the stub portion, so that only two insert plies are provided.

Abstract: An intermediate for a mailer type business form, and a mailer formed from the intermediate, have a fourth panel/ply of lesser width that the other three panels/plies, which forms a reply envelope flap. A cutout is formed in one of the panels/plies forming a reply envelope, through which cutout the outgoing and reply addresses are visible. The reply address is provided on a flap connected by a fold line to one of the panels/plies forming the reply envelope, and is aligned with the cutout when the reply address flap is folded into the interior of the reply envelope. Other reply address flaps, having different reply addresses, also may be provided.

Abstract: A one-way, multi-destination and/or multi-postage scheme mailing instrument having multiple addressor, addressee and postage fields which are alternatively covered or exposed individually or as a set through the use of moveable and removable flaps. The mailing instrument enables the user to mail the envelope to different addressees using one of two preprinted addressee information blocks on the mailing instrument and/or to have the envelope show one or another of alternative addressors. Likewise, the user can mail the envelope using preprinted Business Reply Mail postage on the mailing instrument or the envelope can be sealed so that the Business Reply Mail markings are completely covered and a blank field for affixation of a conventional postage stamp is provided thereby avoiding any Business Reply Mail charge to the addressee.

Abstract: The reusable mailing envelope is constructed from a blank comprising a front panel having an inner surface and an outer surface and a rear panel having an inner surface and an outer surface and being connected to the front panel along a first fold line. A seal flap formation is coupled to one of the panels along a second line spaced from the first fold line and includes a seal flap having adhesive on an inner surface thereof for adhering the seal flap to one of the panels in a first mailing condition. The seal flap formation further includes a first seal flap section having an inner surface and an outer surface and being connected along a third line to the seal flap and a second seal flap section having an inner surface and an outer surface and being connected along a fourth fold line to the first seal flap section and being coupled along the second line to one of the panels. Structure is provided for securing the front and rear panels together along adjacent side edges thereof.

Abstract: An intermediate for a mailer type business form, and the mailer so produced, comprise face-to-face first and second plies which have aligned windows in them, with the outgoing address visible through both windows in the outgoing configuration of the mailer, and with the reply address visible through the second window in the reply envelope configuration after the outgoing mailer is opened and a reply address card inserted into the reply envelope. Carbonless coatings are also preferably provided associated with the first and second plies so that indicia imprinted on the first ply is transferred to the second ply. First adhesive patterns hold the plies together in the intermediate, and second adhesive patterns hold the mailer together when the plies are V-folded about aligned intermediate fold lines.

Abstract: A first sheet of large (e.g. 81/2.times.11 inch) size and a second sheet connected by adhesive to the first sheet only at a reply envelope portion, form a mailer type business form. The first sheet is eccentrically Z-folded about fold lines to produce the mailer, with permanent adhesive sealing the panels of the mailer together, the return envelope being disposed within the mailer. Located next to the return envelope inside the mailer, separated by a perforation line, is a reply statement portion having reply statement indicia printed on it. The entire intermediate may be simplex printed because of its eccentric Z-shape configuration.

Abstract: An intermediate, and mailer formed from it, utilize a single sheet to form at least one reply envelope. The sheet is eccentrically C-folded, and preferably two reply envelopes are formed between first and third plies of the mailer. A third reply envelope also can be formed from a second ply of the mailer by a quadrate panel adhesively secured to the bottom face of the second ply. Lines of weakness, such as perforations, allow ready detachment of the sealed edges of the mailer, and separation of the reply envelopes from each other.

Abstract: A return mailer has both the outgoing address and the reply address printed on the top face of the top ply, which with a bottom ply forms both the outgoing and reply envelopes. The reply address is covered by a return receipt having a certified or insured or registered mail number on the top face, and receipt addressee information (substantially the same as the reply address) on the bottom face, or the reply address may be covered by a simple sheet of paper. A perforation intersects the outgoing address area of the top ply, and the bottom ply has a fold line aligned with the perforation to define a return envelope flap, having a sealing agent on the top face. A readily removable insert ply is preferably disposed between the top and bottom plies, and the bottom ply bottom face is devoid of address indicia.

Abstract: A mailer type business form, and intermediate, are constructed from a single sheet of paper having four virtually identically sized panels, the sheet folded about an intermediate fold line, and then two other fold lines, to form a four ply mailer. First and fourth panels of the intermediate define the third and fourth plies of the mailer, and provide a return envelope sealed along three edges and open at the fourth, with a flap provided with a rewettable adhesive strip at the open edge. The second and third panels are held together by longitudinal strips of adhesive adjacent the longitudinal edges of those panels, with perforations provided in the second and third panels (but not the first and fourth panels) to allow removal of the connecting adhesive. The fold lines connecting the first and second panels and third and fourth panels are preferably perforations, and a longitudinal perforation is provided in the second panel to form the statement and reminder portions.

Abstract: The business form assembly includes an integrated mailer and return envelope comprising first, second, third and fourth plies having first, second, third and fourth edges. The first and third edges of the four plies are adhesively secured one to the other. Additional lines of adhesive are inset from a tear strip containing the adhesive securing the first, second, third and fourth plies to one another for securing the second and third plies to one another. The second and third plies are inset along second and fourth edges to enable adhesive securement of the first and fourth plies along the first and fourth edges to one another. A return envelope flap is formed by a fold line in the third ply. A registering line of perforations in the second ply defines the back face of the return envelope and a record-keeping portion between the line of perforations and the fourth edge.

Abstract: A return mailing unit is in the form of a free-standing newspaper advertising insert which includes two end panels and two intermediate panels between the end panels. The intermediate panels are at least partially connected to the end panels by a weakened fold line while the intermediate panels are connected to each other by a non-weakened fold line. One of the end panels is in the form of at least one envelope. The other end panel is divided into two sections with at least one of the sections being completely detachable at its weakened fold line and by a weakened line which divides that end panel in two so that the detachable section could be inserted into an envelope from the other end panel to serve as a return mailing unit. In a variation of the return mailing unit a magazine cover has reply card extensions at both the front and back covers. The reply card extensions are detachable from the covers so as to serve as a return mailing unit.

Abstract: A return mailer type business form has a top ply through which outgoing address information is visible, and a second ply with a reply address printed on its back. The back of the second ply is covered by a removable third ply when used as an outgoing mailer. After receipt by the addressee, the first ply is detached along a perforation line on the first face, and a flap on the second ply is folded about a score line to close the reply envelope formed by the remaining part of the top ply and the second ply, and to cover any further outgoing address information visible by viewing the first ply. The outgoing address information may be printed on the second ply and visible through a window in the first ply, or may be printed on the first ply.

Abstract: A single sheet intermediate for a mailer type business form is Z-folded into a reusable mailer having a return envelope. The Z-folding of the intermediate provides three panels of about the same size, and a cut out covered by a transparent patch may be provided in the second panel, the patch covered by a removable outgoing addressee label. The reply address may be printed on the first face of the third panel of the mailer, or on the first face of the first panel on a detachable portion that may be inserted into the return envelope. The return envelope is defined by a generally U-shaped adhesive pattern, open at one side, with a flap having rewettable adhesive at the open side. Removable strips along the side edges of the mailer are held together by permanent adhesive, and are removed when opening the mailer and using the return envelope. The bar coding and the outgoing postage indicia are detached from the mailer when it is opened so that they are not visible on the return envelope.

Abstract: A mailer with a return envelope is formed from an intermediate which is a single ply of paper having first and second faces. Fold lines divide the ply into four about equal size quadrants with outgoing address indicia printed on the first ply first face, and the reply address indicia printed on the third quadrant first face. Adhesive associated with either the second or fourth ply and the third ply forms the second or fourth and the third ply into a return envelope. The return envelope has a closable flap, having adhesive on the second face, which is adjacent the open portion of the return envelope. Permanent adhesive, such as heat seal adhesive, is disposed in border areas on portions of the second faces of at least two of the quadrants, and on the fourth or third quadrant, to hold the ply into a mailer configuration, folded about the fold lines.

Abstract: A two-way envelope includes front and back panels having a portion removable to open the two-way envelope with the other portion forming a reply envelope having an end closure flap for closing the reply envelope. The two-way envelope is preprinted with a reply address, a bar code corresponding to the reply address and an identification code indicating the presence of the bar code. After the two-way envelope is opened and the reply envelope closed, the reply envelope includes the reply address, bar code and identification code but not the outgoing address of the two-way envelope.

Abstract: A reuseable mailer type business form has an initial mailing configuration addressed to an outgoing addressee, and a reply mailing configuration addressed to a reply addressee. The mailer complies with the postal requirement that no part of the outgoing address or postage (including postal service applied bar coding) appear on the mailer in the reply configuration. The mailer includes a front opaque ply with at least one cut-out, and at least one removable strip adjacent an edge, including a perforation line. Postage indicia are visible at the upper right-hand corner of the front ply. A rear opaque ply has a fold line adjacent an edge, and coincident with the perforation line of the front ply. A flap is defined between the fold line and the adjacent edge. At least one insert ply (between the front and rear plies) having outgoing address information visible through the cutout when the mailer is in the initial mailing configuration is provided.

Abstract: A reusable envelope (10) for the delivery of mail and the return delivery of a response. The reusable envelope (10) includes a single sheet (12) of a selected material with various folds to achieve an envelope similar to a standard envelope. A front panel (14) is defined at a central portion of the sheet. A first wing portion (28) and a back portion (32) are folded and secured to one another. A top flap portion (52) extends from the front panel (14)and may be folded toward the back portion (32) to facilitate sealing the reusable envelope (10) for original delivery. A second wing portion (40) extends from the back portion (32) and is folded and removably secured to a portion of the front panel (14). An opening (20) is revealed for the withdrawal and placement of selected articles to be delivered upon removal of the second wing portion (40). A sealing flap (46) is provided for sealing the opening (20) for return delivery of the reusable envelope (10).

Abstract: A re-mailable envelope is provided with a bodily removable front cover and a closure flap arrangement providing first and second sealing areas for sealing to the back panel of the envelope during first and second mailings. The outer front cover and the main front panel of the envelope have aligned windows for displaying address information provided on the contents of the envelope. At destination, the first addressee bodily removes the entire front cover, along with the original postage, cancellations marks etc., and also opens the envelope in a way that leaves the sealing flap means intact, along with an adhesive area thereon for resealing of the envelope for its second mailing. The envelope is characterized by simplicity and economy of construction and ease of use. In one form, "round trip" postage is provided, which avoids the need for a removable front panel.

Abstract: A two way mailer is formed from a single blank of sheet material, and has separably interconnected forwarding and return envelopes sharing a common rear panel. The return envelope is separable from the forwarding envelope along panel and side flap perforated lines. The pane perforated line is located exclusively or substantially exclusively along the top edge of the rear panel. The side flap perforated lines are perpendicular to the panel perforated line and define side flaps extending outwardly from the side edges of the rear panel.

Abstract: A return mailer is provided in which the outgoing and reply addresses cannot be confused, and the mailer can be changed over from an outgoing mailer to a reply mailer with a minimum of effort. The mailer includes a number of plies including a first ply having an outgoing address visible on it, at least one insert ply, a second ply, and a third ply. A sealing agent, such as tape covered by a release sheet or rewettable glue, is associated with one of the plies for sealing the plies of a reply configuration together. The second ply has a reply address printed on its outer, second face, and a portion of it is pivotally mounted to fold over the first ply.