Information
-
Patent Grant
-
6283661
-
Patent Number
6,283,661
-
Date Filed
Monday, November 6, 200024 years ago
-
Date Issued
Tuesday, September 4, 200123 years ago
-
Inventors
-
-
Examiners
- Huson; Gregory L.
- Le; Huyen
Agents
-
CPC
-
US Classifications
Field of Search
-
International Classifications
-
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)
Foreign Referenced Citations (1)
Number |
Date |
Country |
1043580 |
Nov 1953 |
FR |