Information
-
Patent Grant
-
6302352
-
Patent Number
6,302,352
-
Date Filed
Monday, February 7, 200025 years ago
-
Date Issued
Tuesday, October 16, 200123 years ago
-
Inventors
-
-
Examiners
Agents
- Scarborough; John H
- Mallinckrodt; Robert R
-
CPC
-
US Classifications
Field of Search
US
- 242 588
- 242 5881
- 242 5882
- 242 5883
- 242 5886
- 242 5967
- 242 5968
- 242 398
- 242 405
- 242 4053
- 242 596
- 242 5964
- 242 4071
- 242 5993
- 242 12951
- 242 12953
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International Classifications
-
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)