Cover for a roll of contaminant removal tape

Information

  • Patent Grant
  • 6688464
  • Patent Number
    6,688,464
  • Date Filed
    Friday, November 9, 2001
    23 years ago
  • Date Issued
    Tuesday, February 10, 2004
    20 years ago
Abstract
A cover for a roll of contaminant removal tape and methods of placing an applicator inside a cover. The cover includes a wall that defines a cavity, where the cavity includes a first end and a second end opposite the first end, and where the first end of the cavity is open to receive a roll of contaminant removal tape and a slot for receiving a handle attached to the roll of contaminant removal tape, where the slot includes a first end and a second end opposite the first end, where the first end of the slot is open to receive the handle attached to the roll of contaminant removal tape, and where the second end of the slot is closed to contain the handle attached to the roll of contaminant removal tape.
Description




TECHNICAL FIELD




The present invention relates generally to a cover for a roll of contaminant removal tape and methods of placing an applicator inside a cover. The present invention relates more particularly to a cover that includes: a wall that defines a cavity, where the cavity includes a first end and a second end opposite the first end, and where the first end of the cavity is open to receive a roll of contaminant removal tape; and a slot for receiving a handle attached to the roll of contaminant removal tape, where the slot includes a first end and a second end opposite the first end, where the first end of the slot is open to receive the handle attached to the roll of contaminant removal tape, and where the second end of the slot is closed to contain the handle attached to the roll of contaminant removal tape.




BACKGROUND OF THE INVENTION




A variety of lint removal devices are known. Lint removal devices remove lint and other small particles or contaminants, such as hair or threads, from a surface, such as clothing. One known form of a lint removal device includes lint removal tape, which is used while still on a roll to remove lint and other small particles from the surface. In roll form, lint removal tape is typically wound on a core with the adhesive side of the tape wound outwardly for use. The lint removal tape roll is rolled against the surface to remove the lint and other small particles or contaminants from the surface. The lint, small particles and other contaminants adhere to the adhesive side of the lint removal tape. When the outer wrap of the lint removal tape is saturated with the lint, small particles and other contaminants, the outer wrap of the tape is removed from the roll to discard it. A roll of lint removal tape is generally used on an applicator. Examples of lint removal devices are taught in the following patents: U.S. Pat. No. 5,940,921 (Wood et al.), “Applicator for a Coreless Tape Roll;” U.S. Pat. No. 5,763,038 (Wood), “Progressively Perforated Tape Roll;” U.S. Pat. No. 5,027,465 (McKay), “Lint Remover;” and U.S. Pat. No. 4,422,201 (McKay), “Lint Remover.”




Other lint removal devices are described in U.S. Pat. No. 6,055,695, U.S. Pat. No. 6,127,014, U.S. Pat. No. 5,388,300, U.S. Pat. No. 4,905,337, U.S. Pat. No. 3,906,578, and co-pending U.S. patent application Ser. No. 09/932292, “A Contaminant Removal Tape Assembly, A Roll Of Contaminant Removal Tape, And Methods Of Removing Contaminants From A Surface,”which was filed on Aug. 17, 2001.




Minnesota Mining and Manufacturing Company based in St. Paul, Minn. has sold lint rollers and roller refills in a variety of sizes under the brand name “3M” under part numbers 836, 837, and 833.




Helmac Products Corporation, based in Flint, Michigan has sold lint adhesive rollers and adhesive roller refills in a variety of sizes under the brand name “Evercare.”




SUMMARY OF THE INVENTION




One aspect of the present invention provides a cover for a roll of contaminant removal tape. The cover for a roll of contaminant removal tape includes: a) a wall that defines a cavity, where the cavity includes a first end and a second end opposite the first end, and where the first end of the cavity is open to receive a roll of contaminant removal tape; and b) a slot for receiving a handle attached to the roll of contaminant removal tape, where the slot includes a first end and a second end opposite the first end, where the first end of the slot is open to receive the handle attached to the roll of contaminant removal tape, and where the second end of the slot is closed to contain the handle attached to the roll of contaminant removal tape. In one preferred embodiment of the above cover, the wall further includes: a handle-receiving portion, where the handle-receiving portion includes the slot; and a roll protection portion, where the roll protection portion includes the cavity. In one aspect of this embodiment, the handle-receiving portion includes a first side, a second side opposite the first side, and a top extending between the first side and the second side, and where the top includes the slot. In another aspect of this embodiment, the roll protection portion includes a first side, a second side opposite the first side, and a bottom extending between the first side and the second side. In yet another aspect of this embodiment, the first side and the second side of the roll protection portion are generally round. In another aspect of this embodiment, the first side and the second side of the roll protection portion are spaced so as to not contact the roll of contaminant removal tape. In yet another aspect of this embodiment, the roll protection portion includes a back side at the second end of the cavity, where the back side extends between the first side, the second side, and the bottom.




In another preferred embodiment of the above cover, the second end of the cavity is closed to contain the roll of contaminant removal tape. In yet another preferred embodiment of the above cover, the second end of the slot is configured to retain the handle attached to the roll of contaminant removal tape. In one aspect of this embodiment, the second end of the slot includes a first width and a second width, where the first width is narrower than the second width, and where the first width is closer to the first end of the slot than the second width.




In another preferred embodiment of the above cover, the slot extends approximately half-way across the cover. In another preferred embodiment of the above cover, the cover further comprises a track inside the cavity, where the track is arranged to engage with the handle attached to the roll of contaminant removal tape so as to keep the roll of contaminant removal tape from contacting the wall. In another preferred aspect of this embodiment, the track is parallel to the length of the cavity. In yet another preferred aspect of this embodiment, the cover is in combination with an applicator. In this embodiment, the applicator comprises: i) a handle having a first end and a second end opposite the first end; ii) a tape-receiving portion connected to the second end of the handle; and iii) a support guide mounted on the handle; where the handle is engaged with the slot of the cover, where the tape-receiving portion is inside the roll protection portion of the cover, and where the support guide of the applicator is engaged with the track inside the cavity. In another aspect of this embodiment, the applicator further comprises: iv) a roll of contaminant removal tape mounted on the tape-receiving portion, where the roll of contaminant removal tape is positioned in the cavity.




Another aspect of the present invention provides an alternative cover for a roll of contaminant removal tape. The cover for a roll of contaminant removal tape comprises: a) a wall that defines a cavity, where the cavity includes a first end and a second end opposite the first end, where the first end of the cavity is open to receive a roll of contaminant removal tape; and b) a track inside the cavity, where the track is arranged to engage with a handle attached to the roll of contaminant removal tape so as to keep the roll of contaminant removal tape from contacting the wall. In one preferred embodiment of the above cover, the cover further comprises: c) a slot for receiving the handle attached to the roll of contaminant removal tape, where the slot includes a first end and a second end opposite the first end, where the first end of the slot is open to receive the handle attached to the roll of contaminant removal tape, and where the second end of the slot is closed to contain the handle attached to the roll of contaminant removal tape. In one aspect of this embodiment, the wall further includes: a handle-receiving portion, where the handle-receiving portion includes the slot; and a roll protection portion, where the roll protection portion includes the cavity. In another aspect of this embodiment, the handle-receiving portion includes a first side, a second side opposite the first side, and a top extending between the first side and the second side, and where the top includes the slot. In yet another aspect of this embodiment, the roll protection portion includes a first side, a second side opposite the first side, and a bottom extending between the first side and the second side. In another aspect of this embodiment, the first side and the second side of the roll protection portion are generally round. In another aspect of this embodiment, the first side and second side of the roll protection portion are spaced so as to not contact the roll of contaminant removal tape. In yet another aspect of this embodiment, the roll protection portion includes a back side extending between the first side, the second side and the bottom.




In another preferred embodiment of the above cover, the second end of the cavity is closed to contain the roll of contaminant removal tape. In another embodiment of the above cover, the second end of the slot is configured to retain the handle attached to the roll of contaminant removal tape. In one aspect of this embodiment, the second end of the slot includes a first width and a second width, where the first width is narrower than the second width, and where the first width is closer to the first end of the slot than the second width. In another embodiment of the above cover, the slot extends approximately halfway across the cover. In another embodiment of the above cover, the track is parallel to the length of the cavity.




In another preferred embodiment of the above cover, the cover is in combination with an applicator. In this embodiment, the applicator comprises: i) a handle having a first end and a second end opposite the first end; ii) a tape-receiving portion connected to the second end of the handle; and iii) a support guide mounted on the handle; where the handle is engaged with the slot of the cover, where the tape-receiving portion is inside the roll protection portion of the cover, and where the support guide of the applicator is engaged with the track inside the cavity. In another aspect of this embodiment, the applicator further comprises: iv) a roll of contaminant removal tape mounted on the tape-receiving portion, where the roll of contaminant removal tape is positioned in the cavity.




Another aspect of the present invention provides a method of placing an applicator inside a cover. This method comprises: a) providing a cover, where the cover comprises: i) a wall that defines a cavity, where the cavity includes a first end and a second end opposite the first end, and where the first end of the cavity is open to receive a roll of contaminant removal tape; and ii) a slot for receiving a handle attached to the roll of contaminant removal tape, where the slot includes a first end and a second end opposite the first end, where the first end of the slot is open to receive the handle attached to the roll of contaminant removal tape, and where the second end of the slot is closed to contain the handle attached to the roll of contaminant removal tape; and iii) a track inside the cavity, where the track is arranged to engage with a handle attached to the roll of contaminant removal tape so as to keep the roll of contaminant removal tape from contacting the wall; b) providing an applicator, where the applicator comprises: i) a handle having a first end and a second end opposite the first end; ii) a tape-receiving portion connected to the second end of the handle; and iii) a support guide mounted on the handle; c) engaging the support guide on the handle with the track inside the cavity; and d) sliding the support guide on the handle along the track inside the cavity so as to place the applicator inside the cover.











BRIEF DESCRIPTION OF THE DRAWINGS




The present invention will be further explained with reference to the appended Figures, wherein like structure is referred to by like numerals throughout the several views, and wherein:





FIG. 1

is a front perspective view of one embodiment of the cover for a roll of contaminant removal tape of the present invention;





FIG. 2

is a rear perspective view of the cover of

FIG. 1

;





FIG. 3

is a cross-sectional view of the cover of

FIG. 2

taken along section line


3





3


;





FIG. 4

is an exploded view of one embodiment of the applicator of the present invention;





FIG. 5

is a perspective view of the applicator of

FIG. 4

, including a roll of contaminant removal tape;





FIG. 6

is a perspective view of the applicator and roll of contaminant removal tape of

FIG. 5

, as it is being placed inside the cover of

FIG. 1

;





FIG. 7

is a view like

FIG. 6

, after the applicator and roll of contaminant removal tape are placed inside the cover; and





FIG. 8

is a side view of the applicator and roll of contaminant removal tape inside the cover of FIG.


1


.











DETAILED DESCRIPTION OF THE INVENTION




The cover


10


of the present invention is a container that stores and protects a roll of contaminant removal tape, while a user is not using the roll of contaminant removal tape. The roll of contaminant removal tape is wrapped such that the layer of adhesive is facing outwards, away from the center of the roll. The contaminant removal tape is designed to pick up contaminants, such as lint, hair, threads, dirt or any other matter from a surface, such as a floor, ceiling, work surface, or clothing, to clean the surface. Typically, the contaminant removal tape is mounted on a handle. When a user is done using the tape to remove contaminants, he may easily slide the handle and contaminant removal tape inside the cover


10


. The cover is shaped to support the handle and is shaped to keep the adhesive side of the roll from contacting the inside of the cover.





FIGS. 1 and 2

illustrate one embodiment of a cover


10


for a roll of contaminant removal tape of the present invention. A wall


12


forms the cover


10


. The wall


12


has a first side


14


and a second side


16


, which is opposite the first side


14


. The cover


10


includes a handle-receiving portion


24


and a roll protection portion


26


. The handle-receiving portion


24


is where the handle of an applicator is placed inside the cover


10


. The roll protection portion


26


is where the roll of contaminant removal tape is placed inside the cover


10


. Preferably, the handle-receiving portion


24


and roll protection portion


26


are interconnected, so that a roll of contaminant removal tape mounted on a handle may be inserted together into the cover


10


. However, the handle-receiving portion


24


and roll protection portion


26


may be remote from each other. For example, the handle-receiving portion


24


and roll protection portion


26


may be two discrete pieces which may be separated from each other, and connected by other portions.




The second side


16


of the wall


12


defines a cavity


18


for receiving a roll of contaminant removal tape. The cavity


18


has a first end


20


and a second end


22


, which is opposite the first end


20


. The first end


20


of the cavity


18


includes an opening


50


for receiving the roll of contaminant removal tape. Preferably, the second end


22


of the cavity


18


is closed, as illustrated in

FIG. 2

, to contain the roll of contaminant removal tape. In this embodiment, the roll of contaminant removal tape is protected on all sides except for the side exposed at the opening


50


of the cavity


18


. However, it is not required that the second end


22


of the cavity


18


be closed. The second end


22


of the cavity


18


may include an opening similar to the opening


50


at the first end


20


of the cavity


18


.




The roll protection portion


26


of the cover


10


includes a first end


38


and a second end


40


, which is opposite the first end


38


. The first end


38


of the roll protection portion


26


includes the opening


50


of the cavity


18


. The second end


40


of the roll protection portion


26


includes a back side


48


.




The roll protection portion


26


of the cover


10


includes a first side


42


and a second side


44


, which is opposite the first side


42


. The roll protection portion


26


also includes a bottom


46


, which extends between the first side


42


and the second side


44


. Preferably, the bottom


46


is shaped to include two legs


47


for supporting the cover


10


. Alternatively, the bottom may be flat. Preferably, the sides


42


,


44


of the roll protection portion


26


are curved so as to closely follow the contour of the roll of contaminant removal tape. Preferably, the sides


42


,


44


of the roll protection portion


26


are generally round to match the roll of contaminant removal tape. However, the sides


42


,


44


of the roll protection portion


26


are not required be curved, and instead may be perpendicular to the top


36


. Preferably, the sides


42


,


44


are spaced wide enough apart so that the sides


42


,


44


will not touch the adhesive side of the tape, when the contaminant removal tape is inserted into the roll protection portion


26


.




The handle-receiving portion


24


of the cover


10


includes a first end


28


and a second end


30


, which is opposite the first end


28


. The first end


28


of the handle-receiving portion


24


includes an opening


52


for receiving a handle. The handle will typically have the roll of contaminant removal tape mounted on it. The second end


30


of the handle-receiving portion


26


includes the back side


48


.




The handle-receiving portion


24


of the cover


10


includes a first side


32


and a second side


34


, which is opposite the first side


32


. The handle-receiving portion


24


also includes a top


36


, which extends between the first side


32


and the second side


34


. Preferably, the sides


32


,


34


of the handle-receiving portion


24


are perpendicular to the top


36


. The inner surfaces


16


of the sides


32


,


34


of the handle-receiving portion


24


are spaced far enough apart from each other so that a handle may be inserted into the handle-receiving portion


24


. Preferably, the inner surfaces


16


of the sides


32


,


34


of the handle-receiving portion


24


are shaped to closely match the outside contour of the handle, so there will be a snug fit between the handle and the handle-receiving portion


24


, yet allowing the handle to be moved into and out of the handle-receiving portion


24


.




The handle-receiving portion


24


includes a slot


54


. The slot has a first end


56


and a second end


58


, which is opposite the first end


56


. The slot


54


extends approximately half-way across the length of the cover


10


. However, the slot may extend across any length of the cover


10


or may extend across the entire length of the cover


10


. The first end


56


of the slot


54


is connected with the opening


52


of the handle-receiving portion


24


. This is to allow a user to fit a portion of a T-shaped handle into the handle-receiving portion


24


of the cover


10


, while the length of the handle extends out through the slot, as illustrated in FIG.


7


. The handle is slid in the first end


56


of the slot


54


and slides all the way into the slot until the handle reaches the second end


58


of the slot. The second end


58


of the slot


54


is curved to match the radius of a handle. Preferably a handle will snap fit into the second end


58


of the slot


54


. To achieve this snap fit, the second end


58


of the slot


54


includes a first width “a” and a second width “b.” The second width “b” is located between the second end


58


of the slot and the first width “a.” The first width “a” is located between the first end


56


of the slot


54


and the second width “b.” The first width “a” is wider than the width of the handle to allow the handle to slide easily into the slot


54


. The second width “b” is approximately the width of the handle so that the handle snap fits into the second end


58


of the slot


54


, as illustrated in FIG.


7


. The handle will stay in this position until a user removes it from the second end


58


of the slot


54


.




Other locking mechanisms known in the art or structural equivalents may be used to constrain the handle from moving in either direction, such as collar mounted inside or on top of the handle-receiving portion


24


for receiving the handle.




The cover


10


may optionally include ribs


66


extending between the roll protection portion


26


and the handle-receiving portion


24


. The ribs


66


are located on the first side


14


of the wall


12


. The cover


10


is illustrated as including four ribs


66


spaced equally on the first sides


32


,


42


of the portions


24


,


26


and four ribs


66


spaced equally on the second sides


34


,


44


of the portions


24


,


26


.





FIG. 3

illustrates a cross-sectional view of the cover


10


. The cover


10


includes at least one track


62


on the second side


16


of the wall


12


. The cover


10


is illustrated as including two tracks


62


opposite each other and located between the roll protection portion


26


and the handle-receiving portion


24


of the cover


10


. However, the cover


10


may include any number of tracks


62


. Preferably, the tracks


62


are parallel relative to the top


36


and the tracks run the length of the cover


10


. To insert the handle and roll of contaminant removal tape into the cover, a user first aligns the support guides


64


on the handle with the tracks


62


inside the cover. Then, the handle slides along the tracks


62


inside the cover, as explained in more detail in regard to

FIGS. 6-8

.




Other tracks known in the art or structural equivalents may be used to support the handle inside the cover


10


, such as a grooves or notches for receiving the support guides


64


on the handle.





FIGS. 4 and 5

illustrate an applicator


100


of the present invention.

FIG. 5

illustrates one embodiment of the contaminant removal tape assembly, which includes the applicator


100


and a roll of contaminant removal tape


68


. Applicator


100


includes a handle portion


102


and a tape-receiving portion


104


. The handle portion


102


can have any shape and can be contoured to ergonomically fit a hand. The handle portion


102


has a free end


106


. The free end


106


of the handle portion


102


is preferably hollow and includes an opening


110


to permit hanging the applicator


100


on a hook. The applicator


100


may optionally include an insert


130


for the free end


106


of the handle portion. This insert


130


may be used to mount the applicator


100


onto a longer handle (not shown.) The handle portion


102


also includes a bridge


146


opposite the free end


106


. The bridge


146


includes a first flange


132


and a second flange


134


extending from opposite ends of the bridge


146


. Each flange contains a hole


136


,


138


for receiving the axles


140


,


142


of the tape-receiving portion


104


.




The tape-receiving portion


104


includes a roller


144


, a first axle


140


, and second axle


142


. The first axle


140


and second axle


142


are mounted on opposite ends of the roller


144


and are preferably symmetrically mounted on the opposite ends of the roller


144


. The roller


144


includes a cylindrical tape-receiving surface


116


that extends between the first axle


140


and second axle


142


. The tape-receiving surface


116


provides support along substantially the entire surface of the tape roll. Preferably, there are no openings, gaps, or notches on the tape-receiving surface


116


, which a tape roll


68


could catch or snag to damage the roll. However, the tape-receiving surface


116


need not be cylindrical. It could be formed of planar or curved sides meeting in edges that assist in holding the tape roll in position.




The bridge


146


of the handle portion


102


of the applicator


100


includes at least one support guide


64


, which assists in supporting the applicator


100


inside the cover


10


. The handle portion


102


is illustrated as having two support guides


64


opposite each other extending outwardly from the bottom edges of the bridge


146


. The support guides


64


engage with the tracks


62


inside the cover


10


, as explained in more detail with reference to

FIGS. 6-8

.




Other support guides known in the art or structural equivalents may be used to support the handle inside the cover


10


, such as a grooves or notches for engaging with the tracks


62


in the cover


10


.




To mount a contaminant removal tape roll


68


on the applicator


100


, the flanges


132


,


134


are spread apart to remove the roller


144


from the applicator


100


. A new tape roll


68


is then slid onto the roller


144


. Next, the tape roll


68


and roller


144


are inserted between the flanges


132


,


134


of the handle


102


and the axles


140


,


142


are located in holes


136


,


138


. The roll


68


and roller


144


may then rotate freely about the center of the roller


144


, with the axles


140


,


142


turning in holes


136


,


138


.





FIGS. 6-8

illustrate a method of placing the applicator


100


and a fill


68


of contaminant removal tape mounted on the applicator


100


inside the cover


10


. To place the applicator


100


and roll


68


inside the cover


10


, a user first aligns the support guides


64


on the bridge


146


of the handle portion


102


of the applicator


100


with the tracks


62


inside the cover


10


, as illustrated in FIG.


6


. Preferably, the applicator includes two support guides


64


that are perpendicular to the length of the handle portion


102


. The support guides


64


are on opposite sides of the bridge


146


and run the length of the bridge


146


. Similarly, the cover preferably includes two tracks


62


that extend in the same direction as the support guides


64


. The tracks


62


are opposite each other inside the cover


10


. Next, a user places the support guides


64


on the applicator


100


in contact with the tracks


62


inside the cover


10


, such that the bottom of the support guide


64


are in contact with the top of the tracks


62


, as illustrated in FIG.


6


. At this point in time, the flange


134


of the applicator


100


and the roll of tape


68


are positioned inside the opening


50


of the cavity and are facing the second end


22


of the cavity


18


. The bridge


146


is positioned inside the opening


52


of the handle-receiving portion


24


. The handle portion


102


is aligned with the first end


56


of the slot


54


. Next, the handle portion


102


of the applicator


100


is pulled towards the second end


58


of the slot


54


. As the handle portion


102


of the applicator


100


is pulled, the support guides


64


on the bridge


145


slide along the tracks


62


inside the cover


10


. Lastly, the handle portion


102


engages with the second end


58


to hold the handle portion


102


in place, as illustrated in FIG.


7


. At this point in time, the tracks


62


are supporting the bridge


146


and handle portion


102


of the applicator


100


. The bridge


146


is inside the handle-receiving portion


24


of the cover and the handle


102


is extending out of the cover through the second end


58


of the slot


54


. The flanges,


132


,


134


and the roll


68


of containment removal tape are inside the roll protection portion


26


of the cover. The roll


68


of containment removal tape does not contact the inside of the cavity


18


, as illustrated in FIG.


8


. To remove the applicator


100


and roll of containment removal tape


68


from the cover, a user would reverse the order of the steps described above. For example, the user could disengage the handle portion


102


from the second end


58


of the slot


54


to the first end


58


of the slot


54


, and remove the applicator


100


and roll of containment removal tape


68


from the cover


10


.





FIG. 8

illustrates a side view of the applicator


100


after it has been placed inside the cover


10


. The support guides


64


on the handle are supporting the rest of the applicator


100


by resting against the tracks


62


inside the cover


10


. The cover


10


is designed such that the roll


68


does not contact with the second side


16


of the wall


12


of the cavity


18


. To accomplish this result, the cover


10


is designed such that distance between the center of the axels


140


,


142


of the roller


144


and the second side


16


of the wall


12


(designated as distance “g”) is greater than the radius of the roll


68


(designated as distance “f”). In addition, the cover


10


is designed such that the distance from the tracks


62


on the handle to the bottom


46


of the cover (designated as distance “d”) is greater than the diameter of the roll


68


. However, the tracks


62


may be mounted anywhere inside the handle-receiving portion such that the roll


68


hangs above the bottom


46


of the cover.




The cover


10


and applicator


100


may be made by blow molding, injection molding, rotary molding, thermoforming or other manufacturing methods known by those skilled in the art.




The following two paragraphs include preferred dimensions of the cover


10


. However, the cover


10


may be any size to contain any shape of contaminant removal tape roll.




The cover


10


includes a height measured from the bottom


46


to the top


36


in the range of 3.8 inches to 4.0 inches (9.7 cm to 10.1 cm), and more preferably 3.91 inches (9.9 cm). The cover


10


includes a length measured from the first end


38


to the second end


40


of the roll protection portion


26


in the range of 6.5 inches to 6.7 inches (16.5 cm to 17.1 cm), and more preferably 6.64 inches (16.9 cm). The handle-receiving portion


24


of the cover


10


includes a width measured from the first side


32


to the second side


34


of the handle-receiving portion


24


in the range of 1.8 inches to 1.9 inches (4.6 cm to 4.8 cm), and more preferably 1.81 inches (4.8 cm). The cavity


18


of the cover


10


includes a radius measured from the center of the cavity


18


to the sides


42


,


44


of the roll protection portion


26


in the range of 2.9 inches to 3.1 inches (7.4 cm to 7.9 cm), and more preferably 3.03 inches (7.7 cm).




The slot


54


includes a width in the range of 0.9 inches to 1.0 inches (2.3 cm to 2.5 cm), and more preferably 0.91 inches (2.3 cm). The slot


54


also includes a length in the range of 3.6 inches to 3.8 inches (9.1 cm to 9.7 cm), and more preferably 3.71 inches (9.4 cm). First width “a” of the slot


54


is in the range of 0.9 inches to 1.0 inches (2.3 cm to 2.5 cm), and more preferably 0.91 inches (2.3 cm). Second width “b” of the slot


54


is in the range of 0.8 inches to 0.9 inches (2.0 cm to 2.3 cm), and more preferably 0.81 inches (2.1 cm).




Any form of a contaminant removal tape roll or lint removal tape roll may be used on applicator


100


. One example of a contaminant removal tape roll is taught in co-pending U.S. patent application Ser. No. 09/932292, “A Contaminant Removal Tape Assembly, A Roll Of Contaminant Removal Tape, And Methods Of Removing Contaminants From A Surface,” filed on Aug. 17, 2001, which is hereby incorporated by reference. Another example of a lint removal tape roll is taught in U.S. Pat. No. 5,763,038, “Progressively Perforated Tape Roll.”




The present invention has now been described with reference to several embodiments thereof. The foregoing detailed description and examples have been given for clarity of understanding only. No unnecessary limitations are to be understood therefrom. All patents and patent applications cited herein are hereby incorporated by reference. It will be apparent to those skilled in the art that many changes can be made in the embodiments described without departing from the scope of the invention. Thus, the scope of the present invention should not be limited to the exact details and structures described herein, but rather by the structures described by the language of the claims, and the equivalents of those structures.



Claims
  • 1. A cover for a roll of contaminant removal tape, comprising:a) a wall that defines an exterior and a cavity, wherein said cavity includes a first end and a second end opposite said first end, and wherein said first end of said cavity is open to receive a roll of contaminant removal tape; b) a slot formed through said wall of said cover to said exterior, said slot for receiving a handle attached to the roll of contaminant removal tape, wherein said slot includes a first end and extends to a second end opposite said first end, wherein said first end of said slot generally corresponds to said first end of said cavity and is open to receive the handle attached to the roll of contaminant removal tape, and wherein said second end of said slot is closed to contain the handle attached to the roll of contaminant removal tape; and c) a track apart from said slot arranged to engage with the handle attached to the roll of contaminant removal tape so as to keep the roll of contaminant removal tape from contacting said wall.
  • 2. The cover of claim 1, wherein said wall further includes:a handle-receiving portion, wherein said handle-receiving portion includes said slot; and a roll protection portion, wherein said roll protection portion includes said cavity.
  • 3. The cover of claim 2, wherein said handle-receiving portion includes a first side, a second side opposite said first side, and a top extending between said first side and said second side, and wherein said top includes said slot.
  • 4. The cover of claim 2, wherein said roll protection portion includes a first side, a second side opposite said first side, and a bottom extending between said first side and said second side.
  • 5. The cover of claim 4, wherein said first side and said second side of said roll protection portion are generally round.
  • 6. The cover of claim 5, wherein said first side and said second side of said roll protection portion are spaced so as to not contact the roll of contaminant removal tape.
  • 7. The cover of claim 4, wherein said roll protection portion includes a back side at said second end of said cavity, wherein said back side extends between said first side, said second side, and said bottom.
  • 8. The cover of claim 1, wherein said second end of said cavity is closed to contain the roll of contaminant removal tape.
  • 9. The cover of claim 1, wherein said second end of said slot is configured to retain the handle attached to the roll of contaminant removal tape.
  • 10. The cover of claim 9, wherein said second end of said slot includes a first width and a second width, wherein said second width is narrower than said first width, and wherein said first width is closer to said first end of said slot than said second width.
  • 11. The cover of claim 1, wherein said slot extends approximately half-way across said cover.
  • 12. The cover of claim 1, wherein said track is inside said cavity.
  • 13. The cover of claim 12, wherein said track is parallel to the length of said cavity.
  • 14. The cover of claim 12 in combination with an applicator, wherein said applicator comprises:i) a handle having a first end and a second end opposite the first end; ii) a tape-receiving portion connected to said second end of said handle; and iii) a support guide mounted on said handle; wherein said handle is engaged with said slot of said cover, wherein said tape-receiving portion is inside said roll protection portion of said cover, and wherein said support guide of said applicator is engaged with said track inside said cavity.
  • 15. The combination of the cover and the applicator of claim 14, wherein said applicator further comprises:iv) a roll of contaminant removal tape mounted on said tape-receiving portion, wherein said roll of contaminant removal tape is positioned in said cavity.
  • 16. A cover for a roll of contaminant removal tape, comprising:a) a wall that defines a cavity, wherein said cavity includes a first end and a second end opposite said first end, wherein said first end of said cavity is open to receive a roll of contaminant removal tape; b) a track inside said cavity, wherein said track is arranged to engage with a handle attached to the roll of contaminant removal tape so as to keep the roll of contaminant removal tape from contacting said wall; and c) a slot apart from said track, said slot for receiving the handle attached to the roll of contaminant removal tape, wherein said slot includes a first end and extends to a second end opposite said first end, wherein said first end is open to receive the handle, wherein said slot includes a first width and a second width, wherein said second width is narrower than said first width, and wherein said first width is closer to said first end of said slot than said second width.
  • 17. The cover of claim 16, wherein said wall further includes:a handle-receiving portion, wherein said handle-receiving portion includes said slot; and a roll protection portion, wherein said roll protection portion includes said cavity.
  • 18. The cover of claim 17, wherein said handle-receiving portion includes a first side, a second side opposite said first side, and a top extending between said first side and said second side, and wherein said top includes said slot.
  • 19. The cover of claim 17, wherein said roll protection portion includes a first side, a second side opposite said first side, and a bottom extending between said first side and said second side.
  • 20. The cover of claim 19, wherein said first side and said second side of said roll protection portion are generally round.
  • 21. The cover of claim 20, wherein said first side and second side of said roll protection portion are spaced so as to not contact the roll of contaminant removal tape.
  • 22. The cover of claim 19, wherein said roll protection portion includes a back side extending between said first side, said second side and said bottom.
  • 23. The cover of claim 16, wherein said second end of said cavity is closed to contain the roll of contaminant removal tape.
  • 24. The cover of claim 16, wherein said second end of said slot is closed and configured to retain the handle attached to the roll of contaminant removal tape.
  • 25. The cover of claim 24, wherein said second end of said slot includes said first width and said second width.
  • 26. The cover of claim 24, wherein said slot extends approximately half-way across said cover.
  • 27. The cover of claim 16, wherein said track is parallel to the length of said cavity.
  • 28. The cover of claim 24 in combination with an applicator, wherein said applicator comprises:i) a handle having a first end and a second end opposite the first end; ii) a tape-receiving portion connected to said second end of said handle; and iii) a support guide mounted on said handle; wherein said handle is engaged with said slot of said cover, wherein said tape-receiving portion is inside said roll protection portion of said cover, and wherein said support guide of said applicator is engaged with said track inside said cavity.
  • 29. The combination of the cover and the applicator of claim 28, wherein said applicator further comprises:iv) a roll of contaminant removal tape mounted on said tape-receiving portion, wherein said roll of contaminant removal tape is positioned in said cavity.
  • 30. A method of placing an applicator inside a cover, comprising:a) providing a cover where said cover comprises: i) a wall that defines a cavity, wherein said cavity includes a first end and a second end opposite said first end, and wherein said first end of said cavity is open to receive a roll of contaminant removal tape; and ii) a slot for receiving a handle attached to the roll of contaminant removal tape, wherein said slot includes a first end and a second end opposite said first end, wherein said first end of said slot is open to receive the handle attached to the roll of contaminant removal tape, and wherein said second end of said slot is closed to contain the handle attached to the roll of contaminant removal tape; and iii) a track inside said cavity, wherein said track is arranged to engage with a handle attached to the roll of contaminant removal tape so as to keep the roll of contaminant removal tape from contacting said wall; b) providing an applicator, wherein said applicator comprises: i) a handle having a first end and a second end opposite the first end; ii) a tape-receiving portion connected to said second end of said handle; and iii) a support guide mounted on said handle; c) engaging said support guide on said handle with said track inside said cavity; and d) sliding said support guide on said handle along said track inside said cavity so as to place said applicator inside said cover.
  • 31. A combination of an applicator and a cover for a roll of contaminant removal tape, the combination comprising:an applicator comprising: i) a handle having a first end and a second end opposite said first end, ii) a tape-receiving portion connected to said second end of said handle, and iii) a support guide mounted on said handle, iv) a roll of contaminant removal tape mounted on said tape-receiving portion; and a cover comprising: a) a wall that defines a cavity, wherein said cavity includes a first end and a second end opposite said first end of said cavity, wherein said first end of said cavity is open to receive said roll of contaminant removal tape, b) a track inside said cavity, wherein said track is arranged to engage with said handle so as to keep said roll of contaminant removal tape from contacting said wall, c) a slot for receiving said handle, wherein said slot includes a first end and a second end opposite said first end, wherein said slot is open to receive said handle, and wherein said second end of said slot is closed to contain said handle; wherein said handle is engaged with said slot of said cover, wherein said tape-receiving portion is positioned inside said cavity of said cover, wherein said roll of contaminant removal tape is disposed in said cavity, and wherein said support guide of said applicator is engaged with said track inside said cavity.
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Entry
Product Description/Information Sheet entitled “Carpet Roller,” translated from Japanese, Azumae Co., Ltd., date unknown.
“Nitoms Colo-colo Cleaner”, [retrieved from internet on Feb. 11, 2002], URL http://www.nitoms.com/seihin/2_b.html, and http://www.nitoms.com/kaisha/1_c.html 4 pages, in Japanese (translation attached) by Nitoms Inc., 2000.
Ser. No. 29/151,674, filed Nov. 9, 2001.
Ser. No. 29/151,486, filed Nov. 8, 2001.