Display binder

Claim 2

A display binder, comprising a cover sheet of sheet material forming front and back cover panels and a spine panel to which the front and back cover panels are hingedly interconnected along their inner edges, and bottom brace panel means hingedly interconnected to the bottom edges of the cover panels, said cover sheet being of flexibly bendable material of substantially uniform bendability from top to bottom, so that rearward displacement of the bottom edge of the cover sheet with the cover panels in open position causes such sheet to bow rearward in a vertical arc, a stiff spine bar having loose-leaf binding means for binding leaves thereto, means connecting the upper portion of the spine bar to the upper portion of the spine panel, the lower portion of the cover sheet being free to be swung rearward away from the lower end of the spine bar to displace the bottom edge of such sheet rearward to form a rear display support for the binder,

Claim 3

the brace panel means being movable between a folded position flat against the inner face of said cover panels to allow opening and closing of the binder as a book and a brace position extending forward from such bottom edges of the cover panels to the spine bar, in which brace position it holds such bottom edges in predetermined outspread relation and in rearward spaced relation from said bar for supporting the open binder as an easel for display of its contents, and means for connecting the front of the bottom brace panel means to the spine bar in such brace position.

Claim 4

the brace panel means being movable between a folded position flat against the inner face of said cover panels to allow opening and closing of the binder as a book and a brace position extending forward from such bottom edges of the cover panels to the spine bar, in which brace position it holds such bottom edges in predetermined outspread relation and in rearward spaced relation from said bar for supporting the open binder as an easel for display of its contents, and means for connecting the front of the bottom brace panel means to the spine bar in such brace position.

Claim 5

A display binder as in claim 1 in which said brace panel means is a laterally continuous panel including a central spine portion which overlies the lower portion of the spine panel when in folded position, and wing portions overlying the front and back panels and connected to the spine portion by hinge lines overlying the hinge lines between the spine and cover panels.

Claim 6

A display binder as in claim 2 in which said connecting means comprises a slot in the spine portion of the brace panel and a tongue on the spine bar which interlocks with the slot.

Claim 7

A display panel as in claims 1 or 2 in which the brace panel means is in the form of a wide isosceles triangle hinged at its base to the bottom edge of the cover sheet.

Claim 8

A display binder, comprising a cover sheet of flexible sheet material forming front and back cover panels and a spine panel to which the front and back cover panels are hingedly interconnected along their inner edges, and bottom brace panel means hingedly interconnected to the bottom edges of the cover panels, a stiff spine bar having loose-leaf binding means for binding leaves thereto, means connecting the upper portion of the spine bar to the upper portion of the spine panel, the lower portion of the cover sheet being free to be swung rearward away from the lower end of the spine bar to displace the bottom edge of such sheet rearward to form a rear display support for the binder, the brace panel means being movable between a folded position flat against a face of said cover panels to allow opening and closing of the binder as a book and a brace position extending forward from such bottom edges of the cover panels to the spine bar, in which brace position it holds such bottom edges in predetermined outspread relation and in rearward spaced relation from said bar for supporting the open binder as an easel for display of its contents, and means for connecting the front of the bottom brace panel means to the spine bar in such brace position, the cover sheet being flexible and of substantially uniform bendability from top to bottom so that its lower portion will be bowed rearward in a vertical arc as its lower edge is displaced rearward to its display support position, such material being sufficiently stiff that when so bowed the cover sheet forms substantially stable outspread supporting surfaces for the contents of the binder.

Claim 9

A display binder, comprising a cover sheet of flexible sheet material forming front and back cover panels and a spine panel to which the front and back cover panels are hingedly interconnected along their inner edges, and bottom brace panel means hingedly interconnected to the bottom edges of the cover panels, a stiff spine bar having loose-leaf binding means for binding leaves thereto, means connecting the upper portion of the spine bar to the upper portion of the spine panel, the lower portion of the cover sheet being free to be swung rearward away from the lower end of the spine bar to displace the bottom edge of such sheet rearward to form a rear display support for the binder, the brace panel means being movable between a folded position flat against a face of said cover panels to allow opening and closing of the binder as a book and a brace position extending forward from such bottom edges of the cover panels to the spine bar, in which brace position it holds such bottom edges in predetermined outspread relation and in rearward spaced relation from said bar for supporting the open binder as an easel for display of its contents, and means for connecting the front of the bottom brace panel means to the spine bar in such brace position, the cover sheet being flexible and of substantially uniform bendability from top to bottom so that its lower portion will be bowed rearward in a vertical arc as its lower edge is displaced rearward to its display support position, such material being sufficiently stiff that when so bowed the cover sheet forms substantially stable outspread supporting surfaces for the contents of the binder.

Claim 10

A display binder as in claims 2 or 5 in which the cover sheet and brace panel are sufficiently thin that when the brace panel is folded flat against the cover sheet the covers will open and close as a book without substantial relative movement of the overlying panels.

Claim 11

A display binder as in claim 6 in which the hinge lines between the cover portions and spine portions of the cover sheet and brace panel comprise a central indentation on that side of the sheet which lies at the outer faces of the folded cover sheet and brace panel, and a pair of spaced indentations in the other side of the sheet and at opposite sides of the central indentation, the central indentation in the brace panel being adapted to close as the covers are moved from open to closed condition and the central indentation in the cover sheet being adapted to open as the covers are so moved so as to minimize relative movement between the overlying panels during such opening and closing.

Claim 12

A display binder as in claim 5 in which the cover panels have mechanically uninterrupted surfaces extending substantially the full height of the covers for the reception of uninterrupted decoration or printing.

Claim 13

A display binder, comprising a cover sheet of flexible sheet material forming front and back cover panels and a spine panel to which the front and back cover panels are hingedly interconnected along their inner edges, and bottom brace panel means hingedly interconnected to the bottom edges of the cover panels, a stiff spine bar having loose-leaf binding means for binding leaves thereto, means connecting the upper portion of the spine bar to the upper portion of the spine panel, the lower portion of the cover sheet being free to be swung rearward away from the lower end of the spine bar to displace the bottom edge of such sheet rearward to form a rear display support for the binder, the brace panel means being movable between a folded position flat against a face of said cover panels to allow opening and closing of the binder as a book and a brace position extending forward from such bottom edges of the cover panels to the spine bar, in which brace position it holds such bottom edges in predetermined outspread relation and in rearward spaced relation from said bar for supporting the open binder as an easel for display of its contents, and means for connecting the front of the bottom brace panel means to the spine bar in such brace position, said spine bar comprising a ring binder assembly and a reinforcing strip of flexible material, the ring binder assembly being connected to the strip adjacent its ends and the strip being connected to the spine panel at spaced points along the said upper portion thereof.

Claim 14

A display binder, comprising a cover sheet of flexible sheet material forming front and back cover panels and a spine panel to which the front and back cover panels are hingedly interconnected along their inner edges, and bottom brace panel means hingedly interconnected to the bottom edges of the cover panels, a stiff spine bar having loose-leaf binding means for binding leaves thereto, means connecting the upper portion of the spine bar to the upper portion of the spine panel, the lower portion of the cover sheet being free to be swung rearward away from the lower end of the spine bar to displace the bottom edge of such sheet rearward to form a rear display support for the binder, the brace panel means being movable between a folded position flat against a face of said cover panels to allow opening and closing of the binder as a book and a brace position extending forward from such bottom edges of the cover panels to the spine bar, in which brace position it holds such bottom edges in predetermined outspread relation and in rearward spaced relation from said bar for supporting the open binder as an easel for display of its contents, and means for connecting the front of the bottom brace panel means to the spine bar in such brace position, said spine bar comprising a ring binder assembly and a reinforcing strip of flexible material, the ring binder assembly being connected to the strip adjacent its ends and the strip being connected to the spine panel at spaced points along the said upper portion thereof.

Claim 15

A display binder as in claim 9 in which said brace panel means is a laterally continuous panel including a central spine portion which overlies the lower portion of the spine panel when in folded position, and wing portions overlying the front and back panels and connected to the spine portion by hinge lines overlying the hinge lines between the spine and cover panels.

Claim 16

A display binder of the type comprising a cover sheet forming front and back cover panels and a spine panel to which the cover panels are hingedly connected at their inner edges, a stiff spine bar having loose-leaf binding means for binding leaves thereto, and means connecting the upper portion of the spine bar to the upper portion of the spine panel, the lower portion of the cover sheet being free to be swung rearward to displace its bottom edge rearward to form a rear display support for the binder, wherein the improvement comprises that the cover sheet is of flexibly bendable material of substantially uniform bendability from top to bottom, so that rearward displacement of the bottom edge of the cover sheet with the cover panels in open position causes such sheet to bow rearward in a vertical arc, and means connected to the bottom edge of the cover sheet for stiffening the bottom edges of the cover panels and holding such panel edges in predetermined outspread relation and in rearwardly spaced relation with the bottom end of the spine bar so that such panel edges and lower end of the spine bar support the binder as an easel for display of its contents.

Claim 17

A display binder of the type comprising a cover sheet forming front and back cover panels and a spine panel to which the cover panels are hingedly connected at their inner edges, a stiff spine bar having loose-leaf binding means for binding leaves thereto, and means connecting the upper portion of the spine bar to the upper portion of the spine panel, the lower portion of the cover sheet being free to be swung rearward to displace its bottom edge rearward to form a rear display support for the binder, wherein the improvement comprises that the cover sheet is of flexibly bendable material of substantially uniform bendability from top to bottom, so that rearward displacement of the bottom edge of the cover sheet with the cover panels in open position causes such sheet to bow rearward in a vertical arc, and means connected to the bottom edge of the cover sheet for stiffening the bottom edges of the cover panels and holding such panel edges in predetermined outspread relation and in rearwardly spaced relation with the bottom end of the spine bar so that such panel edges and lower end of the spine bar support the binder as an easel for display of its contents.

Claim 18

A display binder as in claim 11 in which said means connected to the bottom edge of the cover sheet comprises bottom brace panel means hinged to the bottom edges of the cover panels, and adapted to be folded flat against such cover panels to permit the cover panels to be opened and closed as in a book.

Claim 19

A display binder of the type comprising a cover sheet forming front and back cover panels and a spine panel to which the cover panels are hingedly connected at their inner edges, a stiff spine bar having loose-leaf binding means for binding leaves thereto, and first means connecting the upper portion of the spine bar to the upper portion of the spine panel, the lower portion of the cover sheet being free to be swung rearward to displace its bottom edge to form a rear display support for the binder, wherein the improvement comprises that the cover sheet is of flexibly bendable material of substantially uniform bendability from top to bottom, so that rearward displacement of the bottom edge of the cover sheet with the cover panels in open position cases such sheet to bow rearward in a vertical arc, that second means is connected to the bottom edge of the cover sheet for stiffening the bottom edges of the cover panels and holding such panel edges in predetermined outspread relation and in rearwardly spaced relation with the bottom end of the spine bar so that such panel edges and lower end of the spine bar support the binder as an easel for display of its contents, said second means connected to the bottom edge of the cover sheet comprising a bottom brace panel hinged by substantially continuous hinge means to the bottom edge of the cover sheet and including a spine portion and wing portions connected thereto by hinge lines, said brace panel being foldable against the inside face of the free lower portion of such cover sheet, between the same and the overlying lower portion of the spine bar, its hinge lines thus overlying those of the cover panels to permit opening and closing movement of the cover panels, and being swingable forward from such folded position to a brace position, and third means for connecting the free edge of said brace panel to the spine bar to hold the parts in easel-support position.

Claim 20

A display binder of the type comprising a cover sheet forming front and back cover panels and a spine panel to which the cover panels are hingedly connected at their inner edges, a stiff spine bar having loose-leaf binding means for binding leaves thereto, and first means connecting the upper portion of the spine bar to the upper portion of the spine panel, the lower portion of the cover sheet being free to be swung rearward to displace its bottom edge to form a rear display support for the binder, wherein the improvement comprises that the cover sheet is of flexibly bendable material of substantially uniform bendability from top to bottom, so that rearward displacement of the bottom edge of the cover sheet with the cover panels in open position cases such sheet to bow rearward in a vertical arc, that second means is connected to the bottom edge of the cover sheet for stiffening the bottom edges of the cover panels and holding such panel edges in predetermined outspread relation and in rearwardly spaced relation with the bottom end of the spine bar so that such panel edges and lower end of the spine bar support the binder as an easel for display of its contents, said second means connected to the bottom edge of the cover sheet comprising a bottom brace panel hinged by substantially continuous hinge means to the bottom edge of the cover sheet and including a spine portion and wing portions connected thereto by hinge lines, said brace panel being foldable against the inside face of the free lower portion of such cover sheet, between the same and the overlying lower portion of the spine bar, its hinge lines thus overlying those of the cover panels to permit opening and closing movement of the cover panels, and being swingable forward from such folded position to a brace position, and third means for connecting the free edge of said brace panel to the spine bar to hold the parts in easel-support position.

Claim 21

A display binder, comprising a cover having front and back cover panels hingedly interconnected along their inner edges so as to open and close as a book, and bottom brace panel means hingedly connected to the bottom edges of the cover panels,

Claim 22

A display binder, comprising a cover having front and back cover panels hingedly interconnected along their inner edges so as to open and close as a book, and bottom brace panel means hingedly connected to the bottom edges of the cover panels,

Claim 23

a longitudinally stiff loose-leaf binder assembly extending along the hinged interconnection between the panels, first means connecting the upper portion of said assembly to the upper portion of the hingedly interconnected covers, the lower portions of the covers being free to be swung rearward away from the free lower end of said assembly to displace their bottom edges rearward to form a rear display support for the binder, the brace panel means being movable between a folded position flat against the inner face of said cover panels to allow opening and closing of the binder as a book and a brace position extending forward from the bottom edges of the cover panels to the free lower portion of the binder assembly, in which brace position the brace panel means holds such bottom edges in predetermined outspread relation and in rearward spaced relation from the bottom of the binder assembly for supporting the open binder as an easel for display of its contents, and second means for interconnecting the front of the bottom brace panel means and the binder assembly to hold the same in easel-forming position.

Claim 24

a longitudinally stiff loose-leaf binder assembly extending along the hinged interconnection between the panels, first means connecting the upper portion of said assembly to the upper portion of the hingedly interconnected covers, the lower portions of the covers being free to be swung rearward away from the free lower end of said assembly to displace their bottom edges rearward to form a rear display support for the binder, the brace panel means being movable between a folded position flat against the inner face of said cover panels to allow opening and closing of the binder as a book and a brace position extending forward from the bottom edges of the cover panels to the free lower portion of the binder assembly, in which brace position the brace panel means holds such bottom edges in predetermined outspread relation and in rearward spaced relation from the bottom of the binder assembly for supporting the open binder as an easel for display of its contents, and second means for interconnecting the front of the bottom brace panel means and the binder assembly to hold the same in easel-forming position.