Claims
- 1. A folder which can be converted into an adjustable book-rest, comprising an articulated assembly which comprises a box having an overturning cover, a prop being connected between said cover and the inner side of the bottom of the box, wherein at least one of the cover and of the bottom of the cover is provided with raised portions, to give a desired inclination to said cover, said cover of the box being adapted to support a document and retain it at an edge thereof with a support, said cover being adapted to pass from a first position in which the cover is flat and arranged to directly close the box, to a second position in which the cover is angled with respect to the bottom of said box, said cover supporting on its outer side the document in both said first and second positions, and wherein the bottom is delimited at one side by a first fold and at the other three sides by a raised portion on which the cover and the prop rest in a co-planar arrangement when closed, said prop being joined to the cover in two further folds which are mutually aligned and parallel to the first fold and allow it to rotate downward and engage in notches of the bottom in order to support the cover when it is raised in the book-rest configuration and provides an inclined support to the text, which is retained by means of said support.
- 2. The folder according to claim 1, wherein in the bottom, there are provided female parts for a press-fit engagement of male elements that protrude respectively from a lower face of the cover and from the face of the prop that reaches the font edge of the bottom and can be raised by acting upon a recess thereof.
- 3. The folder according to claim 2, wherein said prop is provided, in the lower face thereof, with plates which, by protruding below the cover, cause said prop and said cover, when the prop is lifted, to rotate about the first fold, said plates having no effect on the cover when the prop rotates downward on the two further folds.
- 4. The folder according to claim 1, wherein fold lines art provided to form two parallel sides of the bottom to which the cover is connected on one side and the prop is connected on the other side, said prop surmounting the cover and a male part of said prop being inserted in a female seat of the cover with a push fit in the folder configuration, the edge of said prop, in the book-rest configuration, engaging the notches of lateral shoulders that protrude from the lower part of the cover, which is provided with said support protruding from the upper part in order to retain the document on the book-rest.
- 5. The folder according to claim 1, wherein the cover, which is hinged to the bottom and to the prop by means of first and second hinges, in the folder configuration rests on a perimetric raised portion of the bottom, overlapping and engaging, with a snap-acting tooth, the prop, which also rests on said raised portion, which it engages by means of a disengageable snap-acting tooth, in order to lift the prop together with the cover, by inserting a finger in a corresponding recess of the bottom.
- 6. The folder according to claim 5, wherein said prop is hinged to the cover by means of a strip which is applied so as to straddle the prop and the cover.
- 7. The folder according to claim 5, wherein a tab protrudes downward from a lower side of the cover and enters a corresponding notch of the bottom in order to prevent axial stresses of the hinges, which are provided by means of cylindrical raised portions protruding from the sides of the bottom or of the cover and inserted by snap action in corresponding seats formed in the sides of the opposite part.
- 8. The folder according to claim 5, wherein the bottom has a perimetric raised portion, in the notches of which the very edge of the prop is engaged in order to support in an inclined configuration the cover, said support of which retains the document rested thereon at its base.
- 9. The folder according to claim 1, wherein the bottom, a rotating or retractable bracket and the prop meant to support the cover at an angle are hinged to the side of the cover and against its inner face.
- 10. The folder according to claim 9, wherein a tab protrudes downward centrally from a rear region of the cover and enters a corresponding notch which is provided in a raised portion for the hinging of the bottom to prevent axial stresses from affecting a hinge, which is provided by means of two cylindrical raised portions protruding at two sides of the bottom and meant to be engaged, with a snap action, in holes formed in the sides of the cover together with holes for a pivoting of the bracket and the prop.
- 11. The folder according to claim 9, wherein said bracket is meant to rotate through 90° in order to pass from a recessed seat of the cover to an operating configuration, in which it is supported, at openings of the cover, by tabs with which it is provided, said tabs being arranged at right angles and resting against the lower surface of said cover; when the assembly is in a collapsed configuration, said tabs lying at right angles proximate to the bottom, from which at least one stop tooth protrudes, preventing said tabs from rotating about a hinge.
- 12. The folder according to claim 11, wherein in the recessed seat provided in the cover to accommodate the bracket a hole is provided which allows to extract the bracket by acting with one finger from the rear of the cover.
- 13. The folder according to claim 9, wherein the prop, meant to support the cover when its end is engaged in notches of two lateral ribs of the bottom, in the folder configurations rest flat on said ribs and on the raised portion that connects them, along the front side of the bottom, so to be able to engage thereon a snap-acting tooth of the cover, which rest on said prop.
- 14. The folder according to claim 1, wherein the sides of the cover, which are rounded at the rest end, discharge the weight of the document directly onto the table on which the book-rest stands, without bearing on the means for hinging the cover to the bottom.
- 15. A folder which can be converted into an adjustable book-rest, comprising an articulated assembly which comprises a box having an overturning cover, a prop being connected between said cover and the inner side of the bottom of the box, wherein at least one of the cover and of the bottom of the cover provided with raised portions, to give a desired inclination to said cover, said cover of the box being adapted to support a document and retain it at an edge thereof with a support, said cover being adapted to pass from a first position in which the cover is flat and arranged to directly close the box, to a second position in which the cover is angled with respect to the bottom of said box, said cover supporting on its outer side the document in both said first and second positions, and wherein the bottom, a rotating or retractable bracket and the prop meant to support the cover at an angle are hinged to the sides of the cover and against its inner face.
- 16. The folder according to claim 15, wherein the bottom is delimited at one side by a first fold and at the other three sides by raised portion on which the cover and the prop rest in a co-planar arrangement when closed, said prop being joined to the cover in two further folds which are mutually aligned and parallel to the first fold and allow it to rotate downward and engage in notches of the bottom on order to support the cover when it is raised in the book-rest configuration and provided an inclined support to the text, which is retained by means of said support.
- 17. The folder according to claim 16, wherein in the bottom, there are provided female parts for a press-fit engagement of male elements that protrude respectively from a lower face of the cover and from the face of the prop that reaches the front edge of the bottom and can be raised by acting upon a recess thereof.
- 18. The folder according to claim 17, wherein said prop is provided, in the lower face thereof, with plates which, by protruding below the cover, cause said prop and said cover, when the prop is lifted, to rotate about the first fold, said plates having no effect on the cover when the prop rotates downward on the two further folds.
- 19. The folder according to claim 15, wherein folds lines are provided to form two parallel sides of the bottom to which the cover is connected on one side and the prop is connected on the other side, said prop surmounting the cover and a male part of said prop being inserted in a female seat of the cover with a push fit in the folder configuration, the edge of said prop, in the book-rest configuration, engaging the notches of lateral shoulders that protrude from the lower part of the cover, which is provided with said support protruding from the upper part in order to retain the document on the book-rest.
- 20. The folder according to claim 15, wherein the cover, which is hinged to the bottom and to the prop by means of first and second hinges, in the folder configuration rests on a perimetric raised portion of the bottom, overlapping and engaging, with a snap-acting tooth, the prop, which also rest on said raised portion, which it engages by means of a disengageable snap-acting tooth, in order to lift the prop together with the cover, by inserting a finger in a corresponding recess of the bottom.
- 21. The folder according to claim 20, wherein said prop is hinged to the cover by means of strip which is applied so as to straddle the prop and the cover.
- 22. The folder according to claim 7, wherein a tab protrudes downward from a lower side of the cover and enters a corresponding notch of the bottom in order to prevent axial stresses of the hinges, which are provided by means of cylindrical raised portions protruding from the sides of the bottom or of the cover and inserted by snap action in corresponding seats formed in the sides of the opposite part.
- 23. The folder according to claim 20, wherein the bottom has a perimetric raised portion, in the notches of which the very edge of the prop is engaged on order to support in an inclined configuration the cover, said support of which retains the document rested thereon at its base.
- 24. The folder according to claim 15, wherein a tab protrudes downward centrally from a rear region of the cover and enters a corresponding notch which is provided in raised portion for the hinging of the bottom to prevent axial stresses from affecting a hinge, which is provided by means of two cylindrical raised portions protruding at two sides of the bottom and meant to be engaged, with a snap action, in holes formed in the sides of the cover together with holes for a pivoting of the bracket and of the prop.
- 25. The folder according to claim 15, wherein said bracket is meant to rotate through 90° in order to pass from a recessed seat of the cover to an operating configuration, in which it is supported, at openings of the cover, by tabs with which it is provided, said tabs being arranged at right angles and resting against the lower surface of said cover; when the assembly is in a collapsed configuration, said tabs lying at right angles proximate to the bottom, from which at least one stop tooth protrudes, preventing said tabs from rotating about a hinge.
- 26. The folder according to claim 25, wherein in the recessed seat provided in the cover to accommodate the bracket a hole is provided which allows to extract the bracket by acting with one finger from the rear of the cover.
- 27. The folder according to claim 15, wherein the prop, meant to support the cover when its ends is engaged in notches of two lateral ribs of the bottom, in the folder configuration rests flat on said ribs and on the raised portion that connects them, along the front side of the bottom, so as to be able to engage thereon a snap-acting tooth of the cover, which rests on said prop.
- 28. The folder according to claim 15, wherein the sides of the cover, which are rounded at the rear end, discharge the weight of the document directly onto the table on which the book-rest stands, without bearing on the means for hinging the cover to the bottom.
- 29. A folder which can be converted into an adjustable book-rest, comprising an articulated assembly which comprises a box having an overturning cover, a prop being connected between said cover and the inner side of the bottom of the box, wherein at least one of the cover and of the bottom of the cover is provided with raised portions, to give a desired inclination to said cover, said cover of the box being adapted to support a document and retain it at an edge thereof with a support, said cover being adapted to pass from a first position in which the cover is flat and arranged to directly close the box, to a second position on which the cover is angled with respect to the bottom of said box, said cover supporting on its outer side the document in both said first and second positions, wherein the cover, which is hinged to the bottom and to the prop by means of first and second hinges, in the folder configuration rests on a perimetric raised portion of the bottom, overlapping and engaging, with a snap-acting tooth, the prop, which also rests on said raised portion, which it engages by means of a disengageable snap-acting tooth, in order to lift the prop together with the cover, by inserting a finger in a corresponding recess of the bottom.
- 30. The folder according to claim 29, wherein the bottom is delimited at one side by a first fold and at the other three sides by raised portion on which the cover and the prop rest in a co-planar arrangement when closed, said prop being joined to the cover in two further folds which are mutually aligned and parallel to the first fold and allow it to rotate downward and engage in notches of the bottom in order to support the cover when it is raised in the book-rest configuration and provided an inclined support to the text, which is retained by means of said support.
- 31. The folder according to claim 30, wherein in the bottom, there are provided female parts for a press-fit engagement of male elements that protrude respectively from a lower face of the cover and from the face of the prop that reaches the front edge of the bottom and can be raised by acting upon a recess thereof.
- 32. The folder according to claim 31, wherein said prop is provided, in the lower face thereof, with plates which, by protruding below the cover, cause said prop and said cover, when the prop is lifted, to rotate about the first fold, said plates having no effect on the cover when the prop rotates downward on the two further folds.
- 33. The folder according to claim 29, wherein fold lines are provided to form two parallel sides of the bottom to which the cover is connected on one side and the prop is connected on the side, said prop surmounting the cover and male part of said prop being inserted in a female seat of the cover with a push fit in the folder configuration, the edge of said prop, in the book-rest configuration, engaging the notches of lateral shoulders that protrude from the lower part of the cover, which is provided with said support protruding from the upper part in order to retain the document on the book-rest.
- 34. The folder according to claim 29, wherein said prop is hinged to the cover by means of a strip which is applied so as to straddle the prop and the cover.
- 35. The folder according to claim 29, tab protrudes downward from a lower side of the cover and enters a corresponding notch of the bottom in order to prevent axial stresses of the hinges, which are provided by means of cylindrical raised portions protruding from the sides of the bottom or of the cover and inserted by snap action in corresponding seats formed in the sides of the opposite part.
- 36. The according to claim 29, wherein the bottom has a perimetric raised portion, in the notches of which the very edge of the prop is engaged in order to support in an inclined configuration the cover, said support of which retains the document rested thereon at its base.
- 37. The folder according to claim 29, wherein the bottom, a rotating or retractable bracket and the prop meant to support the cover at an angle are hinged to the sides of the cover and against its inner face.
- 38. The folder according to claim 37, wherein a tab protrudes downward centrally from a rear region of the cover and enters a corresponding notch which is provided in a raised portion for the hinging of the bottom to prevent axial stresses from affecting a hinge, which is provided by means to engaged, with a snap action, in holes formed in the sides of the cover together with holes for a pivoting of the bracket and of the prop.
- 39. The folder according 37, wherein said bracket is meant to rotate through 90° in order to pass from a recessed seat of the cover to an operating configuration, in which it is supported, at openings of the cover, by tabs with which it is provided, said tabs being arranged at right angles and resting against the lower surface of said cover; when the assembly is in a collapsed configuration, said tabs lying at right angles proximate to the bottom, from which at least one stop tooth protrudes, preventing said tabs from rotating about a hinge.
- 40. The folder according to claim 39, wherein in the recessed seat provided in the cover to accommodate the bracket a hole is provided which allows to extract the bracket by acting with one finger from the rear of the cover.
- 41. The folder according to claim 37, wherein the prop, meant to support the cover when its end is engaged in notches of two lateral ribs of the bottom, in the folder configurations rest flat on said ribs and on the raised portion that connects them, along the front side of the bottom, so to be able to engage thereon a snap-acting tooth of the cover, which rest on said prop.
- 42. The folder according to claim 29, wherein the sides of the cover, which are rounded at the rear end, discharge the weight of the document directly onto the table on which the book-rest stands, without bearing on the means for hinging the cover to the bottom.
Priority Claims (1)
Number |
Date |
Country |
Kind |
F097A0027 |
Dec 1997 |
IT |
|
CROSS-REFERENCE TO RELATED APPLICATIONS
This application is a continuation of application number PCT/EP98/07719 filed on Nov. 30, 1998.
US Referenced Citations (5)
Foreign Referenced Citations (3)
Number |
Date |
Country |
C-458 058 |
Mar 1928 |
DE |
A-21 28 366 |
Dec 1972 |
DE |
A-2 689 734 |
Oct 1993 |
FR |
Continuations (1)
|
Number |
Date |
Country |
Parent |
PCT/EP98/07719 |
Nov 1998 |
US |
Child |
09/586893 |
|
US |