Warning tape dispenser and carrier

Information

  • Patent Grant
  • 6302352
  • Patent Number
    6,302,352
  • Date Filed
    Monday, February 7, 2000
    24 years ago
  • Date Issued
    Tuesday, October 16, 2001
    22 years ago
  • Inventors
  • Examiners
    • Rivera; William A.
    Agents
    • Scarborough; John H
    • Mallinckrodt; Robert R
Abstract
A device for dispensing and carrying tape having a C-shaped handle where both ends have openings. Two cylinders inserted through each of the openings form a spindle by which to dispense and carry tape. Each cylinder has a J-slot cut into its side to receive an engaging screw which attaches through the C-shaped handle. By turning each cylinder one way, the cylinders form a spindle by which to hold a roll of warning (or caution) tape. By turning the cylinder each the other way, the cylinders retract to allow installation of a new warning tape roll.
Description




BACKGROUND OF THE INVENTION




1. Field




This invention is in the field of tape dispensers, more particularly, warning tape dispensers.




2. State of the Art




Police, fire fighters, and construction people use warning (or caution) tape to “rope” out people from hazardous areas. Warning tapes are rolled up within themselves without benefit of a spool. Dispensing warning tape without a spool is difficult and awkward to accomplish.




There are tape dispensing devices which have been developed in the past. Willoughby, U.S. Pat. No. 5,641,109, discloses a belt-mounted tape dispenser.




Other prior art provide for dispensing other types of material. Sato, U.S. Pat. No. 1,990,135, provides a wire handling device. Crandall, U.S. Pat. No. 1,896,741, discloses a carrying reel for fishing line. Gerould, U.S. Pat. No. 1,554,082, discloses a twine holder. Fullington, U.S. Pat. No. 1,447,538, provides a tension device for rope making machines. Vannatta, U.S. Pat. No. 4,46,487, discloses a wire reel for taking up wire from temporary fences and unreeling wire for the erection of fences.




Warning (or caution) tapes are manufactured in rolls. Of the known prior art, there have been no devices which have been invented to dispense and carry warning tapes, probably because it would be necessary to unroll the tape first and then to reroll it onto a dispensing device. Further, no tape dispensing device has been designed that provides for retractable cylinders, which act in concert as a spindle, to allow tape to be mounted for dispensing without having to unroll and to reroll the tape first.




OBJECTS OF THE INVENTION




An object of this invention is to provide a device to allow tape to be mounted for dispensing without first unrolling the tape and then rerolling it onto the device. Another object of this invention is to provide a device which can easily carry tape as the tape is being dispensed. Still another object of this device is to enable a user to carry rolls of big, bulky tape; it is primarily contemplated that this invention would be used to carry and dispense warning tape.




SUMMARY OF THE INVENTION




This invention is a dispenser and carrier for tape, primarily warning tape; it allows the user to dispense warning tape while a tape roll is being carried. For purposes of description, the warning tape dispenser and carrier is comprised of a handle the ends of which are folded toward each other to form a C-shape. The ends also have openings for inserting cylinders which form a spindle to hold rolls of warning tape. The cylinders are retracted to allow insertion of the rolls of new warning tape after an old tape has been used.











BRIEF DESCRIPTION OF THE DRAWINGS




The best mode presently contemplated for carrying out the invention in actual practice is shown in the accompanying drawings, in which:





FIG. 1

is an exploded view of a tape dispenser and carrier.





FIG. 2

is a front elevation of the tape dispenser and carrier with tape installed.





FIG. 3

is another front elevation of the tape dispenser and carrier without the tape installed.





FIG. 4

is a side elevation of the cylinder of the tape dispenser and carrier.





FIG. 5

is a front elevation of another embodiment of the tape dispenser with tape installed.





FIG. 6

is a side elevation of another embodiment of the cylinder of the tape dispenser and carrier.











DETAILED DESCRIPTION OF THE ILLUSTRATED EMBODIMENT




In the illustrated embodiment, the warning tape dispenser is a device


10


folded into a C shape forming a handle at its center also forming opposing ends


14


, FIG.


1


. The ends


14


of the handle have openings


16


through which cylinders


20


are inserted to form a spindle which holds warning tape


34


, FIG.


2


. The handle


10


can be constructed with grooves


12


to facilitate gripping with the fingers, and a clip


36


can be installed on the side of the handle


10


to enable a handle


10


to be attached to a belt (not shown),

FIGS. 1 and 2

. Each cylinder


20


is constructed with a J-slot


28


, through which to insert an engaging screw


18


, and a turning cap


22


, attached to the end of the cylinders


20


,

FIGS. 1

,


2


, and


5


.

FIG. 4

shows that the J-slot


28


of cylinder


20


has a short leg


30


, a long leg


32


, and a connecting loop


44


.

FIG. 1

shows that the turning cap


22


, located at the end of the cylinder


20


, has a ridge


24


to allow fingers to engage and turn the turning cap


22


. A resilient material which forms a ring


26


around the cylinder


20


abutted to the turning cap


22


acts as a compressible washer


26


between the turning cap


22


and the handle


10


when the cylinder


20


is inserted into the opening


16


of the handle


10


, FIG.


2


. The compressible washer


26


also may be permanently attached, abutted to the turning cap


22


. The purpose of the compressible washers


26


are to provide tension between the turning caps


22


and the end


14


of handles


10


when the engaging screws


18


are seated at the ends


47


of the short legs


30


of the J-slots


28


to keep both cylinders


20


securely positioned in the handle


10


, thus forming a spindle for mounting a tape for dispensing and carrying,

FIGS. 2 and 5

. When both caps


22


are turned in the opposite direction to allow the engaging screws


18


to come to rest at the ends


47


of the long legs


32


of the J-slots


28


,

FIGS. 3 and 5

, the cylinders


20


are retracted thereby by allowing an old tape to be removed and a new tape to be mounted. Resilient material of the washer


26


can be rubber, sponge rubber, or similar material.




To close the cylinders to install a warning tape roll


34


for dispensing and carrying, it is first necessary that a tape roll


34


to be positioned in the space


42


between the ends


14


of the handle


10


, FIG.


3


. Then, with the engaging screw


18


extending into the J-slot


28


, the cylinder


20


is turned clockwise, by turning cap


22


, while the cylinder


20


is being inserted into the opening


16


as far as necessary to allow the engaging screw


18


to seat at the end


47


of the short leg


30


of the J-slot


28


in order to hold the cylinder closed, FIG.


2


.

FIG. 2

shows both cylinders


20


inserted through openings


16


of each side of the handle


10


to form a spindle through the hollow center


38


of the warning tape roll


34


to hold the tape roll


34


for dispensing and carrying. The resilient material of the compressible washer


26


provides tension between the turning cap


22


and the outside of the end


14


of handle


10


enough such that the engaging screw


18


will stay seated in the end


47


of the short leg


30


of the J-slot


28


, FIG.


2


. In another embodiment, a depressed annular well


40


can be employed to receive and hold the compressible washer


26


, FIG.


5


.

FIG. 5

shows cylinders


20


inserted through openings


16


also to form a spindle to hold tape roll


34


for dispensing and carrying, with engaging screws


18


seated at the ends


47


of the short legs


30


of J-slots


28


. By performing a similar operation on the other cylinder


20


, both cylinders


20


form a spindle by which to hold a roll


34


of warning tape,

FIGS. 2 and 5

. It should be understood that the slot by which to guide and seat the engaging screw


18


could be a reverse J shape (not shown) whereby the sense of turning the cylinder to hold and release the cylinder would be reversed.




To open the cylinders to remove or replace a roll of tape


34


from device


10


, the cylinders


20


are retracted by turning each cap


22


counterclockwise (in the embodiment shown) until the engaging screws


18


are now seated at the ends


46


of long legs


32


of each J-slots


28


, FIG.


3


. Again, resilient material of the compressible washer


26


should provide enough tension between the turning cap


22


and the end


14


to allow each cylinder


20


to be held open so that an old roll can be removed and/or a new tape roll


34


can be installed, FIG.


3


. The engaging screw


18


does not necessarily need to be seated at the far end


46


of the long leg


32


of the J-slot


28


to keep the cylinder open as shown in FIG.


3


. It is only necessary that the length of the cylinder


20


or the position of the long leg


32


of the J-slot


28


be such that the cylinders


14


are completely open and not extending into the space between the ends


14


when the washers


26


are relaxed and not in a compressed state (not shown).





FIG. 6

shows another embodiment of a cylinder


20


with an additional J-slot


29


cut into its side 180 degrees opposite the original J-slot


28


. In order to keep the cylinders aligned within the center of a tape roll to keep the cylinders from jamming, whether open or closed, additional engaging screws can be employed on what would be the reverse sides of

FIGS. 2 and 3

of the ends of the handle. Views of this embodiment are not shown because they would be similar to

FIGS. 2

,


3


, and


5


.




Although the figures,

FIGS. 1

,


2


,


3


,


4


,


5


, and


6


, appropriately show how to make and use this invention, and the best mode known, they are not drawn exactly to scale. It should be understood that

FIGS. 1 and 3

show the compressible washers


26


in there relaxed condition, i.e., not compressed with cylinders


20


open, while

FIGS. 2 and 5

show the compressible washers


26


in there compressed condition, i.e., compressed holding the cylinders


20


closed. It also should be understood that, while

FIGS. 2 and 3

are not drawn to scale, the cylinders


20


, shown in

FIG. 2

in closed position, are exactly the same cylinders


20


, shown in

FIG. 3

in open position, with the same dimensions.




While specific constructions and materials for the invention have been disclosed, various materials and constructions could be used. The present invention has been disclosed in connection with the preferred embodiment thereof, it should be understood that there may be other embodiments which fall within the spirit and scope of the invention as defined by the following claims.



Claims
  • 1. A device for dispensing and carrying tape, comprising:a C-shaped handle having a central hand grip portion and opposite end portions positioned to form a tape roll receiving space between the opposite end portions; an opening extending through each end portion, the openings in each end portion being substantially aligned; a cylinder slidably received in each opening movable between an open position wherein the cylinders are retracted into the respective handle end portions to leave the tape roll receiving space between the handle end portions open so a roll of tape can be inserted into or withdrawn from the tape roll receiving space, and a closed position wherein the cylinders extend toward one another into the tape roll receiving space between the handle end portions to take and hold the roll of tape in said space; and a J-slot cut into the side of each cylinder, each J-slot having a short leg, a long leg, and connecting loop, and an engaging screw extending from each end portion of the handle into the J-slot of each cylinder, each engaging screw seated at the end of the short leg of each J-slot for holding the cylinders in the closed position to allow a user to dispense and carry tape and seated at the end of the long leg of each J-slot for holding the cylinders in the open position to allow the user to remove an old tape roll and install a new tape roll.
  • 2. A device for dispensing and carrying tape according to claim 1 wherein each cylinder has a turning cap attached to the end of each said cylinder.
  • 3. A device for dispensing and carrying warning tape according to claim 1 wherein the device is used to dispense and carry warning tape.
  • 4. A device for dispensing and carrying tape according to claim 1 wherein the are two additional J-slots, each additional J-slot cut into the side of each cylinders, 180 degrees from the original J-slots, and two additional engaging screws, each additional engaging screw extending from each handle end portion on the reverse side of each handle end portion opposing the original engaging screws.
  • 5. A device for dispensing and carrying tape, comprising:a C-shaped handle having a central hand grip portion and opposite end portions positioned to form a tape roll receiving space between the opposite end portions; an opening extending through each end portion, the openings in each end portion being substantially aligned; a cylinder slidably received in each opening movable between an open position wherein the cylinders are retracted into the respective handle end portions to leave the tape roll receiving space between the handle end portions open so a roll of tape can be inserted into or withdrawn from the tape roll receiving space, and a closed position wherein the cylinders extend toward one another into the tape roll receiving space between the handle end portions to take and hold the roll of tape in said space, each cylinder having a turning cap attached to the end of each said cylinder wherein each turning cap is constructed with a ridge thereon to allow fingers to engage and turn said turning cap; and means for holding the cylinders in the closed position to allow a user to dispense and carry tape, and holding the cylinders in the open position to allow the user to remove an old tape roll and install a new tape roll.
  • 6. A device for dispensing and carrying tape, comprising:a C-shaped handle having a central hand grip portion and opposite end portions positioned to form a tape roll receiving space between the opposite end portions; an opening extending through each end portion, the openings in each end portion being substantially aligned; a cylinder slidably received in each opening movable between an open position wherein the cylinders are retracted into the respective handle end portions to leave the tape roll receiving space between the handle end portions open so a roll of tape can be inserted into or withdrawn from the tape roll receiving space, and a closed position wherein the cylinders extend toward one another into the tape roll receiving space between the handle end portions to take and hold the roll of tape in said space, each cylinder having a turning cap attached to the end of each said cylinder wherein there is resilient material abutted to each turning cap forming a ring around each cylinder which acts as a compressible washer between each said turning cap and the handle end portion of the device when each said cylinder is slidably received into each end portion of the device; and means for holding the cylinders in the closed position to allow a user to dispense and carry tape, and holding the cylinders in the open position to allow the user to remove an old tape roll and install a new tape roll.
  • 7. A device for dispensing and carrying tape according to claim 6 wherein the resilient material is rubber.
  • 8. A device for dispensing and carrying tape according to claim 6 wherein the resilient material is sponge rubber.
  • 9. A device for dispensing and carrying tape, comprising:a C-shaped handle having a central hand grip portion and opposite end portions positioned to form a tape roll receiving space between the opposite end portions wherein a clip for a belt is attached to the C-shaped handle; an opening extending through each end portion, the openings in each end portion being substantially aligned; a cylinder slidably received in each opening movable between an open position wherein the cylinders are retracted into the respective handle end portions to leave the tape roll receiving space between the handle end portions open so a roll of tape can be inserted into or withdrawn from the tape roll receiving space, and a closed position wherein the cylinders extend toward one another into the tape roll receiving space between the handle end portions to take and hold the roll of tape in said space; and means for holding the cylinders in the closed position to allow a user to dispense and carry tape, and holding the cylinders in the open position to allow the user to remove an old tape roll and install a new tape roll.
  • 10. A device for dispensing and carrying tape, comprising:a C-shaped handle having a central hand grip portion and opposite end portions positioned to form a tape roll receiving space between the opposite end portions wherein grooves are constructed in the central hand grip portion of the C-shaped handle to facilitate gripping the handle with the fingers; an opening extending through each end portion, the openings in each end portion being substantially aligned; a cylinder slidably received in each opening movable between an open position wherein the cylinders are retracted into the respective handle end portions to leave the tape roll receiving space between the handle end portions open so a roll of tape can be inserted into or withdrawn from the tape roll receiving space, and a closed position wherein the cylinders extend toward one another into the tape roll receiving space between the handle end portions to take and hold the roll of tape in said space; and means for holding the cylinders in the closed position to allow a user to dispense and carry tape, and holding the cylinders in the open position to allow the user to remove an old tape roll and install a new tape roll.
  • 11. A method to secure a warning tape to and release the warning tape from a device for dispensing and carrying the warning tape, comprising the steps of:obtaining a roll of warning tape, positioning the roll of warning tape in a receiving space between opposite end portions of the device formed by folding said device into a C-shape with two cylinders each inserted through openings at the end portions thereof, each said cylinder having a washer made of resilient material abutted to a turning cap attached to the end of said cylinder and having a J-slot through which to insert an engaging screw extending from each end portion of said device, each said J-slot having a short leg, a long leg, and connecting loop; turning each turning cap while compressing the washer of each cylinder in a direction to seat the engaging screw at the end of the short leg of each J-slot thereof in order to hold and secure the warning tape for carrying and dispensing; and turning the turning cap while compressing the washer of each cylinder in a direction to position the engaging screw in the long leg of the J-slot thereof to release the warning tape from the device in order to ready the device for securing another warning tape.
US Referenced Citations (13)
Number Name Date Kind
446487 Vannatta Feb 1891
1447538 Fullington Mar 1923
1554082 Gerould Sep 1925
1896741 Crandall Feb 1933
1990135 Sato Feb 1935
2324796 Neptune Jul 1943
2905404 Simmons Sep 1959
4535947 Hidle Aug 1985
4600162 Hidle Jul 1986
5641109 Willoughby Jun 1997
5735400 Packard Apr 1998
5738297 Bailey et al. Apr 1998
5878932 Huang Mar 1999