Writing utensil housing a supply of paper

Information

  • Patent Grant
  • 6283661
  • Patent Number
    6,283,661
  • Date Filed
    Monday, November 6, 2000
    24 years ago
  • Date Issued
    Tuesday, September 4, 2001
    23 years ago
  • Inventors
  • Examiners
    • Huson; Gregory L.
    • Le; Huyen
    Agents
    • Darby & Darby
Abstract
The writing utensil includes a generally elongated hollow housing having a first longitudinal slot, a second longitudinal slot and a third longitudinal slot. A roll of paper is rotatably mounted within the housing. The roll of paper has a leading edge that is threadable out of the housing through the first slot, back into the housing through the second slot, and out of the housing through the third slot so that a selective portion of the roll of paper is removable from the housing.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to a writing utensil that houses a supply of paper. More specifically, the present invention relates to a writing utensil having a housing having a first slot, a second slot and a third slot so that paper can be threaded through these slots and dispensed out of the housing.




2. Discussion of the Related Art




A number of attempts have been made to provide writing utensils that house a supply of paper. However, many of these writing utensils suffer from the drawback that the free end of the paper roll accidently withdraws back in through a slot in the housing. Some attempts have been made to prevent the paper from withdrawing back through the slot, including the use of complicated ratchet mechanisms. However, these mechanisms are cumbersome, expensive, awkward in use, and frequently break.




Accordingly, there is a need in the art for a writing utensil that houses a supply of paper that is simple and relatively inexpensive to manufacture, yet prevents the roll of paper from withdrawing into the housing.




It is a further object of the present invention to provide a writing utensil that houses a supply of paper and permits the leading edge of the roll of paper to be easily grasped for removal from the housing.




SUMMARY OF THE INVENTION




According to an exemplary embodiment of the present invention, the writing utensil includes a generally elongated hollow housing having a first longitudinal slot, a second longitudinal slot and a third longitudinal slot. A roll of paper is rotatably mounted within the housing. The roll of paper has a leading edge that is threadable out of the housing through the first slot, back into the housing through the second slot, and out of the housing through the third slot so that a selective portion of the roll of paper is removable from the housing.




It is a further object of the present invention to provide a writing utensil that houses a supply of paper and permits the leading edge of the roll of paper to be easily grasped for removal from the housing.











BRIEF DESCRIPTION OF THE DRAWING FIGURES




The above and still further objects, features and advantages of the present invention will become apparent upon consideration of the following detailed description of a specific embodiment thereof, especially when taken in conjunction with the accompanying drawings wherein like reference numerals in the various figures are utilized to designate like components, and wherein:





FIG. 1

is a perspective view of a writing utensil housing a supply of paper in accordance with a first embodiment of the present invention;





FIG. 2

is a partial-sectional view of the upper housing, connector and part of the lower housing;





FIG. 2A

is an enlarged cross-sectional view of

FIG. 2

showing greater details of the connector;





FIG. 3

is a cross-sectional view taken along line


3





3


of FIG.


1


and looking in the direction of the arrows;





FIG. 4

is a cross-sectional view taken along lines


4





4


of FIG.


2


A and looking in the direction of the arrows;





FIG. 5

is a perspective view of a writing utensil housing a supply of paper in accordance with a second embodiment of the present invention;





FIG. 6

is a perspective view of the upper housing of the writing utensil shown in

FIG. 5

; and





FIG. 7

is an enlarged cross-sectional view, similar to

FIG. 2A

, showing greater details of the connector.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring now to

FIGS. 1-4

, a writing utensil


10


, in accordance with a first embodiment of the present invention, is illustrated. The writing utensil includes an upper housing


12


, a lower housing


14


and a connector


16


. A supply of paper


18


in the form of a roll of is disposed within upper housing


12


. The roll of paper


18


is wound about a core


20


. A tube


22


is disposed radially within the roll of paper


18


and core


20


. Tube


22


typically contains ink


24


so that the writing utensil can be used as a pen. Of course, the tube could contain lead so that the writing utensil can be used as a pencil. One skilled in the art will readily recognize that the utensil could also be, for example, a highlighter, a marker, etc.




Core


20


, as illustrated in

FIG. 2A

, has its lower portion disposed radially about an upwardly projecting annular collar


26


of connector


16


. Thus, core


20


is rotationally guided by annular collar


26


of connector


16


within the upper housing


12


. If necessary, a similar collar may project downwardly from the upper portion of housing


12


to further rotatably support core


20


.




Upper housing


12


is a generally elongated hollow cylinder and has a first slot


28


, a second slot


30


and a third slot


32


. Each of the slots


28


,


30


and


32


extend in the longitudinal axial direction of the cylindrical housing


12


. As illustrated in

FIG. 3

, each slot is readily spaced apart from one another. As illustrated in

FIG. 1

, third slot


32


has a recess notch


34


, which enlarges the size of slot


32


. As illustrated in

FIGS. 1 and 3

, the roll of paper


18


has a leading edge


36


that is threadable out of housing


12


through first slot


28


, back into housing


12


through second slot


30


and out of the housing


12


once again through slot


32


. Thus, a selective portion of the roll of paper


18


can be removed from housing


12


as determined by the user. In this regard, recess


34


permits the finger or thumb of the user to grab a portion of the leading part of the roll of paper


18


so that the desired amount of paper can be pulled out of the housing. This predetermined amount of paper can then be pulled back against tear edge


38


of slot


32


to tear this portion of paper away from the roll of paper thereby forming a new leading edge


36


in the roll of paper


18


. Of course, the paper could be provided with perforations to facilitate tearing, or could be formed of overlapping predetermined pieces of paper that separate one from another once disposed outside of third slot


32


. As illustrated in

FIG. 1

, the recess


34


in slot


32


is formed for only a minority portion of slot


32


. Recess


34


is sized so that a finger or pair of fingers can relatively easily grasp the leading part of the roll of paper.




To facilitate the threading of the paper in and out of the housing, first slot


28


is disposed at a first arcuate angle with respect to a tangent of the housing at the first slot. Additionally, the second slot


30


is disposed at a second arcuate angle with respect to a tangent of the housing at the second slot. As illustrated in

FIG. 3

, the arcuate angle of first slot


28




10


intercepts with the arcuate angle of second slot


30


. Third slot


32


has a leading tear edge


38


and a trailing edge


40


. Tear edge


38


is disposed at a third arcuate angle with respect to a tangent of the housing at the third slot. The second arcuate angle of second slot


30


is approximately parallel with respect to the third arcuate angle of the tear edge


38


of third slot


32


.




As illustrated in greater detail in

FIG. 2



a,


connector


16


is disposed between and threadably connected to each of the first upper housing


12


and second lower housing


14


. In addition, a collar


42


is disposed between first housing


12


and connector


16


. Collar


42


acts as a washer to help maintain the connection between first housing


12


and connector


16


. In addition, connector


16


has a tapered portion


44


between its first axial end and its second end. Tapered portion


44


preferably includes an outer knurled surface to facilitate the user in grasping the connector to threadably connect the connector to housings


12


and


14


.




To use writing utensil


10


, the user would first remove upper housing


12


from the assembly of connector


16


and lower housing


14


. A new roll of paper


18


and core


20


can then be placed about the upwardly projecting annular collar


26


. The leading edge


36


of the roll of paper


18


can then be threaded through the first slot


28


and, thereby out of upper housing


12


, back into the second slot


30


, and out of the third slot


32


. The upper housing


12


can then be threadably connected to connector


16


with collar


42


placed therebetween. Thus, a new roll of paper


18


is now ready to be dispensed from the writing utensil


10


.




Referring now to

FIGS. 5-7

, a writing utensil


100


, in accordance with a second embodiment of the present invention, is illustrated. Writing utensil


100


, in accordance with the second embodiment, is similar to the first embodiment and, therefore, like elements will be referred to with like reference numerals, with the addition of one-hundred, to the numeral. Additionally, many portions of the writing utensil in the second embodiment are identical to that in the first embodiment. Accordingly, for the sake of brevity, only those elements that are different in the second embodiment will be described.




Writing utensil


100


includes an upper housing


112


, a lower housing


114


and a connector


116


. A supply of paper


118


is wound about a core


120


. A lower axial end of core


120


includes a radially enlarged shoulder portion


121


. Radially enlarged shoulder portion


121


has an upwardly facing surface


123


that supports the roll of paper


118


.




Upper housing


112


is a generally elongated hollow cylinder and has a first slot


128


, a second slot


130


, and a third slot


132


. Each of slots


128


,


130


and


132


extend in a longitudinal axial direction of the cylindrical housing


112


. As illustrate in

FIGS. 5 and 6

, each slot is radially spaced apart from one another and extends to the lower axial end of the upper housing


112


. Thus, each slot


128


,


130


and


132


extends through the reduced diameter threaded portion of upper housing


112


. Slot


132


preferably includes recessed notch


134


to permit the finger or thumb of the user to grab the portion of the leading part of the roll of paper


118


so that a desired amount of paper can be pulled out of the housing. Because slots


128


,


130


and


132


now extend through the threaded portion of upper housing


112


, the lower axial end of the upper housing


112


may tend to collapse. To compensate for the slots


128


,


130


,


132


extending to the axial end of the upper housing, core


120


includes the radially enlarged portion


121


to help prevent compression of the upper housing


112


.




To use writing utensil


100


, the user will first remove the upper housing


112


from the assembly, as illustrated in

FIG. 6. A

new roll of paper


118


can be fed, by its leading edge


136


, through slots


128


,


130


and


132


relatively easily because slots


128


,


130


and


132


are accessible from one axial end of upper housing


112


. Core


120


can then be placed within the new roll of paper


118


that has been placed within the upper housing


112


. The upper housing


112


and core


120


can then be threadably connected to connector


116


with collar


142


placed therebetween. Thus, a new roll of paper


118


is now ready to be dispensed from writing utensil


100


.




Having described the presently preferred exemplary embodiments of a writing utensil housing a supply of paper in accordance with the present invention, it is believed that other modifications, variations and changes will be suggested to those skilled in the art in view of the teachings set forth herein. It is, therefore, to be understood that all such modifications, variations, and changes are believed to fall within the scope of the present invention as defined by the appended claims.



Claims
  • 1. A writing utensil comprising:a generally elongated hollow housing having a first longitudinal slot, a second longitudinal slot and a third longitudinal slot; a roll of paper rotatably mounted within said housing, said roll of paper having a leading edge that is threadable out of said housing through said first slot, back into said housing through said second slot, and out of said housing through said third slot so that a selective portion of said roll of paper is removable from said housing.
  • 2. The writing utensil according to claim 1, wherein said first slot, said second slot and said third slot are radially spaced apart from one another.
  • 3. The writing utensil according to claim 1, wherein said first slot, said second slot and said third slot are essentially parallel to one another.
  • 4. The writing utensil according to claim 1, wherein said third slot includes a recess.
  • 5. The writing utensil according to claim 4, wherein said recess extends for a minority portion of said third slot.
  • 6. The writing utensil according to claim 1, further comprising a tube disposed radially within said roll of paper.
  • 7. The writing utensil according to claim 1, wherein said first slot is disposed at a first arcuate angle with respect to a tangent of said housing at said first slot.
  • 8. The writing utensil according to claim 7, wherein said second slot is disposed at a second arcuate angle with respect to a tangent of said housing at said second slot, said first arcuate angle intersecting with said second arcuate angle.
  • 9. The writing utensil according to claim 8, wherein said third slot is defined by a leading tear edge and a trailing edge, said tear edge being disposed at third arcuate angle with respect to a tangent of said housing at said third slot, said second arcuate angle and said third arcuate angle being approximately parallel.
  • 10. The writing utensil according to claim 1, further comprising a second generally cylindrical hollow housing, and a connector, said connector being disposed between and connected to each of said first housing and said second housing.
  • 11. The writing utensil according to claim 10, wherein said connector is threadably connected to said first housing and to said second housing.
  • 12. The writing utensil according to claim 11, further comprising a tube disposed radially within said roll of paper, said connector and said second housing.
  • 13. The writing utensil according to claim 12, wherein said tube contains ink.
  • 14. The writing utensil according to claim 11, further comprising a collar disposed between said first housing and said connector.
  • 15. The writing utensil according to claim 11, wherein said connector has a first end, a second end and a tapered portion there between.
  • 16. The writing utensil according to claim 15, wherein said tapered portion includes an outer knurled surface.
  • 17. A writing utensil comprising:a generally elongated hollow housing having a first longitudinal slot, a second longitudinal slot and a third longitudinal slot, each of said first slot, said second slot and said third slot extend to one axial end of said housing; a roll of paper rotatably mounted within said housing, said roll of paper having a leading edge that is threadable out of said housing through said first slot, back into said housing through said second slot, and out of said housing through said third slot so that a selective portion of said roll of paper is removable from said housing.
  • 18. The writing utensil according to claim 17, wherein said first slot, said second slot and said third slot are radially spaced apart from one another.
  • 19. The writing utensil according to claim 17, wherein said first slot, said second slot and said third slot are essentially parallel to one another.
  • 20. The writing utensil according to claim 17, wherein said third slot includes a recess.
  • 21. The writing utensil according to claim 20, wherein said recess extends for a minority portion of said third slot.
  • 22. The writing utensil according to claim 17, further comprising a tube disposed radially within said roll of paper.
  • 23. The writing utensil according to claim 17, wherein said first slot is disposed at a first arcuate angle with respect to a tangent of said housing at said first slot.
  • 24. The writing utensil according to claim 23, wherein said second slot is disposed at a second arcuate angle with respect to a tangent of said housing at said second slot, said first arcuate angle intersecting with said second arcuate angle.
  • 25. The writing utensil according to claim 24, wherein said third slot is defined by a leading tear edge and a trailing edge, said tear edge being disposed at third arcuate angle with respect to a tangent of said housing at said third slot, said second arcuate angle and said third arcuate angle being approximately parallel.
  • 26. The writing utensil according to claim 17, further comprising a second generally cylindrical hollow housing, and a connector, said connector being disposed between and connected to each of said first housing and said second housing.
  • 27. The writing utensil according to claim 26, wherein said connector is threadably connected to said first housing and to said second housing.
  • 28. The writing utensil according to claim 27, further comprising a tube disposed radially within said roll of paper, said connector and said second housing.
  • 29. The writing utensil according to claim 28, wherein said tube contains ink.
  • 30. The writing utensil according to claim 27, further comprising a collar disposed between said first housing and said connector.
  • 31. The writing utensil according to claim 27, wherein said connector has a first end, a second end and a tapered portion there between.
  • 32. The writing utensil according to claim 31, wherein said tapered portion includes an outer knurled surface.
US Referenced Citations (8)
Number Name Date Kind
D. 329459 Sullivan Sep 1992
D. 393280 Cheng Apr 1998
3963358 Houser Jun 1976
4812069 White Mar 1989
4872775 Chang Oct 1989
4963048 Thomas et al. Oct 1990
4989801 Thomas et al. Feb 1991
5158384 Radmilovic et al. Oct 1992
Foreign Referenced Citations (1)
Number Date Country
1043580 Nov 1953 FR