Information
-
Patent Grant
-
6826831
-
Patent Number
6,826,831
-
Date Filed
Wednesday, April 3, 200222 years ago
-
Date Issued
Tuesday, December 7, 200420 years ago
-
Inventors
-
-
Examiners
- Vo; Peter
- Nguyen; Donghai D.
Agents
-
CPC
-
US Classifications
Field of Search
US
- 029 8972
- 029 8973
- 029 89732
- 007 107
- 007 127
- 007 129
- 072 40512
- 072 40914
- 072 40916
- 072 40919
- 081 1774
- 081 490
- 140 105
- 140 106
-
International Classifications
-
Abstract
A method is provided for servicing a telecommunication junction box. The method enables a reduced number of tools to be utilized to service a telecommunication junction box.
Description
This invention relates to methods and apparatus for servicing a telecommunication junction box having a plurality of fasteners, wires and electrical connections.
More particularly, the invention relates to a method and apparatus for accessing and crimping a wire in a telecommunications junction box.
Telephone systems in the United States and other countries entail the use of relatively complex wiring. Telecommunication housings or junction boxes which contain many strands of telephone wires are placed in cities, towns and suburbs throughout the United States. Telephone company technicians open these junction boxes and connect, disconnect, crimp, and otherwise manipulate the wire housed in the boxes. Each wire typically includes an electrically insulative coating except at points along the wire which are stripped to expose the bare metal wire.
Telecommunication junction boxes have a variety of names, including cross box, ready access point, pedestal, SNI (standard network interface box on the sides of homes), and demarcation point (typically in large buildings). Wires in the junction boxes typically are attached to binding posts, punch down blocks, screw terminals, or other electric terminals.
A large incoming feeder line with fifty pairs of wires connects to the pedestal. A plurality of smaller outgoing buried service lines extend from the pedestal to a plurality of homes or other building structures. Each buried service wire includes in its center two to six pairs of wires. Each pair of wires serves as one telephone line. A buried service wire extends from a pedestal to the SNI in a telecommunications box. The SNI (standard network interface) is the demarcation point at which telephone company service lines end and connect to telephone lines or wiring in a home or other building structure.
The two to six pairs of wire in each buried service wire are surrounded by a rubber insulator. The rubber insulator is surround by a layer or jacket of wound copper. The jacket further protects the two to six pairs of wire and serves as an electrical ground. Another layer of insulation is formed over the copper jacket to protect the copper. At times, it is necessary for a telephone repairman to cut through the layer of insulation formed over the copper jacket.
When a telephone company technician is accessing through a junction box door
17
a wire
15
in the junction box
16
, he can use the tool
10
illustrated in FIG.
1
. Tool
10
includes handle
13
and neck
11
pivotally attached to handle
13
by pin
12
. The distal end of handle
11
includes hook
14
. The technician uses hook
14
to engage wire
15
and pull wire
15
free from a bundle or group of other wires in box
16
. Hook
14
may be utilized to pull a second wire (third wire, etc.) out from a bundle or group of wires. A wire cutter can be utilized to cut the wire
15
in half, if desired.
A “button”
100
(
FIGS. 7 and 8
) can be utilized to crimp or “splice” together two or more wires. Button
100
includes a cylindrical opening
109
which slidably receives cylindrical member
102
. U-shaped metal member
106
includes rows of electrically conductive metal teeth
107
. Member
106
is fixedly attached to inner surface
110
of member
102
. Member
106
includes outer cylindrical wall
105
and circular upper surface
101
. When surface
101
is depressed in the direction of arrow G, member
102
slides into cylindrical opening
109
. If wire ends have been slidably inserted through cylindrical openings
104
so that the ends are positioned under member
102
, then when member
102
is pressed into opening
109
, teeth
107
penetrate the insulation covering the wire ends and contact and electrically interconnect the wires. A variety of crimping or splicing buttons are known in the art. By way of example, 3M Company produces various SKOTCHLOK (TM) connectors which are used to splice together wires without having to strip off and remove the insulation from the wires at the points at which the wires are being spliced.
The tool
20
shown in
FIG. 2
is typically used to squeeze, or crimp, member
102
after button
100
is inserted between gripping members
26
and
29
and handles
22
and
24
are manually displaced about pivot point
25
in the direction of arrows J and K to displace members
26
and
29
in the direction of arrows L and M to force member
102
in the direction of arrow G into opening
109
in housing
103
. Button
100
rests against and is contacted by support surface
27
,
30
and
31
when handles
22
,
24
are manually displaced in the direction of arrows J and K to force member
102
into housing
103
.
The foregoing procedure for manipulating wire in a telecommunication junction box has been used many times by telephone technicians. One disadvantage of the procedure is that it requires one tool
10
to remove a wire, requires another tool to cut the wire, and requires yet another tool
20
to crimp button
100
on a wire or wires. This requires a telephone technician to pick up, manipulate, and put down several tools while attempting to manually hold on to and manipulate one or more wires, a plurality of tools, and a crimping or splicing button
100
. It would be highly desirable to provide an improved method and apparatus for crimping or splicing wires.
In addition to crimping tool
20
, other tools typically carried by a telephone technician are illustrated in
FIGS. 9 and 18
and include needle nose pliers
93
, can wrench
98
, a screwdriver
97
with a small flat head, a screwdriver
95
with a large flathead, a sni tool
94
, a Phillips screwdriver
96
with a “star” head, a pair of scissors
280
, a sheath or cable knife
281
, a flashlight
282
, a punch down
283
, bits
285
and
286
utilized in punchdown
283
, a wire pick
284
, and a can of dog spray (not shown).
A bolt
290
(
FIG. 19
) is used to open and close access doors in a telecommunication junction box. The head of the bolt includes an aperture with an internal hex surface
291
and a dimple
292
formed in the bottom of the aperture. A sni tool
94
is used to engage and turn bolt
290
. The sni tool
94
includes an external hex surface shaped to conform to and be slidably inserted in hex surface
291
. The distal tip of tool
93
includes a detent
217
(
FIG. 14
) shaped and dimensioned to conform to and fit over dimple
292
.
The can wrench
98
is equivalent to member
98
A, except that member
98
A includes a hollow or opening
227
extending far into member
98
A. In a conventional can wrench
98
, the opening
227
is dimensioned to extend into wrench
98
only about as far as opening
223
in wrench
98
A. A conventional can wrench is operated by a telecommunication technician only by utilizing internal hex surfaces shaped like surfaces
221
and
226
to loosen and tighten hex nuts.
It would be highly desirable to reduce and simplify the tool kit carried by a telecommunication technician to service a telecommunication junction box.
Therefore, it is a principal object of the instant invention to provide an improved method and apparatus for servicing a telecommunication junction box.
These, and other and further and more specific objects of the invention, will be apparent to those skilled in the art based on the following description, taken in conjunction with the drawings, in which:
FIG. 1
is a side view illustrating a prior art tool for engaging and moving a wire in a telecommunication junction box;
FIG. 2
is a front elevation view illustrating a prior art tool for compressing a button used to splice or crimp wires;
FIG. 3
is a front elevation view illustrating a tool constructed in accordance with the invention;
FIG. 4
is a side elevation view further illustrating the tool of
FIG. 3
;
FIG. 5
is a front elevation view illustrating the mode of operation of the tool of the invention;
FIG. 6
is a front elevation view illustrating an alternate embodiment of the invention;
FIG. 7
is a perspective view illustrating a button used to crimp or splice wires;
FIG. 8
is a perspective view illustrating a component of the button of
FIG. 7
;
FIG. 9
is a top view illustrating in ghost outline some of the tools ordinarily carried by a telecommunication technician to service a telecommunication junction box;
FIG. 10
is a top view illustrating a pair of tools which perform the function of and replace the tools of
FIG. 9
;
FIG. 11
is a top assembly view further illustrating one of the tools of
FIG. 10
;
FIG. 12
is a top view illustrating a bit utilized in the tool of
FIG. 11
;
FIG. 13
is a top view illustrating a bit utilized in the tool of
FIG. 11
;
FIG. 14
is an end view illustrating the sni tool portion of the bit of
FIG. 13
;
FIG. 15
is an end view further illustrating the tool of
FIG. 11
;
FIG. 16
is a cross sectional view of the tool of
FIG. 11
takes along section lines
16
—
16
thereof and further illustrating construction details thereof;
FIG. 17
is a perspective view of a pouch shaped and dimensioned to carry the tools of
FIGS. 10 and 18
, along with a can of dog spray;
FIG. 18
is a top view illustrating in ghost outline other tools commonly carried by a telecommunication technician; and,
FIG. 19
is a side partial section view illustrating a bolt utilized to open and close doors in a telecommunications junction box.
Briefly, in accordance with the invention, I provide an improved method of crimping a wire in a telecommunication junction box. The telecommunication junction box includes a door; a plurality of electrical connectors; and, a plurality of wires each connected to at least one electrical connector. The improved method includes the steps of providing a crimping button; and, providing a manually operated tool including a pair of components that are pivotally connected. Each component includes a handle at the distal end operatively opposed to the handle at the distal end of the other one of the pair of components; a needle nose gripping member at the proximate end operatively opposed to the needle nose gripping member at the proximate end of the other one of the pair of components; and, at least one crimp space formed therein. The method also includes the steps of opening the door to the telecommunication box; manually manipulating the tool to grasp a portion of at least one of the wires with the needle nose gripping members and displace the portion; placing a crimping button on the portion of the wire; and, manually manipulating the tool to grasp the crimping button in the crimp space of the tool and to compress the crimping button in the crimp space.
In another embodiment of the invention, I provide an improved tool including a pair of components pivotally connected. Each pair of components includes a handle at the distal end operatively opposed to the handle at the distal end of the other one of the pair of components; a needle nose gripping member at the proximate end operatively opposed to the needle nose gripping member at the proximate end of the other one of the pair of components; and, a cutting edge operatively opposed to the cutting edge on the other one of the pair of components. The tool also includes at least one crimp space formed therein shaped and dimensioned to receive and compress a crimp button.
In a further embodiment of the invention, I provide an improved method of servicing a telecommunication box. The box includes at least one door; a nut with an external hex surface; a bolt with an internal hex surface and a dimple and mounted in the door to open and close the door; a plurality of electrical connectors; and, a plurality of wires each connected to at least one electrical connector. The method includes the step of providing a crimping button including a housing; an opening formed in the housing; a member mounted in the housing in a first operative position and displaceable to a second operative position; and, an electrically conductive strip attached to the member to contact at least one wire in the housing when the member is displaced to the second operative position. The method also includes the step of providing a first manually operated tool including a pair of components pivotally connected and each including a distal end and a proximate end; a handle at the distal end operatively opposed to the handle at the distal end of the other one of the pair of components; and, a needle nose gripping member at the proximate end operatively opposed to the needle nose gripping member at the proximate end of the other one of the pair of components. The tool also includes at least one crimp space formed therein. The method also includes the step of providing a second manually operated tool including a handle including a first end and a second end; an opening formed in the first end and including an internal hex surface shaped to slide over and engage the nut; a sleeve including a first end and a second end each shaped and dimension to slide into the opening, the second end extending into the opening; an aperture formed in the first end of the sleeve; and, a bit. The bit includes a collar shaped and dimensioned to be slidably inserted in the aperture in the first end of the sleeve and including a first side and a second side; a first sni tool end connected to and outwardly extending from the first side of the collar and shaped and dimensioned to extend into the aperture, the sni tool end extending into the aperture; and, a second tool end connected to and outwardly extending from the second side of the collar and shaped and dimensioned to extend into the aperture. The method also includes the steps of removing the sleeve from the opening; removing the bit from the aperture in the first end of the sleeve; utilizing the sni tool to open the door to the telecommunication box; manually manipulating the tool to reach into the telecommunication box and grasp a portion of at least one of the wires with the needle nose gripping members and displace the portion to a desired location; placing a crimping button on the portion of the wire; and, manually manipulating the tool to grasp the crimping button in the crimp space of the tool and to compress the crimping button in the crimp space to move the member from the first to the second operative position.
In still another embodiment of the invention, I provide an improved tool for servicing a telecommunications box. The telecommunications box includes at least one door; a nut with an external hex surface; a bolt with an internal hex surface and a dimple and mounted in the door to open and close the door; a plurality of electrical connectors; and, a plurality of wires each connected to at least one electrical connector. The tool includes a handle including a first end and a second end; an opening formed in the first end and including an internal hex surface shaped to slide over and engage the nut; and, a sleeve including a first end and a second end each shaped and dimension to slide into the opening. The second end extends into the opening. The tool also includes an aperture formed in the first end of the sleeve; and, a bit. The bit includes a collar shaped and dimensioned to be slidably inserted in the aperture in the first end of the sleeve. The collar also includes a first side and a second side. The bit includes a first sni tool end connected to and outwardly extending from the first side of the collar and shaped and dimensioned to extend into the aperture. The sni tool end extends into said aperture. The bit also includes a second tool end connected to and outwardly extending from the second side of the collar and shaped and dimensioned to extend into the aperture.
Turning now to the drawings, which describe the presently preferred embodiments of the invention for the purpose of describing the operation and use thereof and not by way of limitation of the scope of the invention, and in which like reference characters refer to corresponding elements throughout the several views,
FIGS. 3
to
5
illustrate a tool
40
constructed in accordance with the principles of the invention and including gripping needle-nose members
46
and
49
and handles
42
and
44
. Handles
42
and
44
are manually displaced about pivot point
45
in the direction of arrows A and B to displace members
46
and
49
in the direction of arrows P and Q to force member
102
in the direction of arrow G into cylindrical opening
109
in housing
103
when button
100
is placed between support surfaces
52
and
53
in handles
42
and
44
. The distance W between support surfaces
52
and
53
, when members
41
and
43
are in the closed position of
FIG. 3
, is about equal to the width or height H (
FIG. 7
) of housing
103
. As shown in
FIG. 7
, member
102
extends outwardly from housing
103
prior to button
100
being crimped. When button
100
is crimped, member
102
is driven into housing
103
in the direction of arrow G.
Needle nose members
46
,
49
include gripping surfaces
57
,
58
which typically, although not necessarily, are serrated. Member
41
includes member
46
and handle
44
. Member
43
includes member
49
and handle
42
.
A cutting edge
50
,
51
is formed in each of members
46
,
49
. When members
46
,
49
are closed as illustrated in
FIG. 3
, edges
50
,
51
oppose and contact one another. Edges
50
and
51
are used to cut a piece of wire by placing the wire between edges
50
,
51
when members
46
and
49
are opened to the position shown in FIG.
5
and by then manually pressing handles
42
and
44
in the direction of arrows A and B to squeeze edges
50
,
51
through the wire to cut the wire into two pieces.
If desired, an orthogonal opening for crimping a button
100
can be formed in members
46
and
49
at the location indicated by dashed lines
54
,
55
by cutting out the portions of members
46
and
49
circumscribed by dashed lines
54
,
55
. The crimping opening circumscribed by dashed lines
54
,
55
would, when tool
40
was in the closed position illustrated in
FIG. 3
, have a shape and dimension comparable to that of the orthogonal opening which is formed in handles
42
and
44
and which includes opposing flat surfaces
52
,
53
. Surface
52
and
53
are generally parallel when handles
42
and
44
are in the closed position depicted in FIG.
3
. The opening circumscribed by dashed lines
54
,
55
would include opposing flat surfaces
52
A,
53
A. Surfaces
52
A and
53
A would preferably, but not necessarily, be generally parallel when handles
42
and
44
are in the position illustrated in FIG.
3
.
Since the function of the crimping opening is, when a button
100
is positioned in the opening, to compress member
102
in the direction of arrow G, it is understood that the shape and dimension of the crimping opening can vary as long as the surfaces function to compress member
102
, i.e. surfaces
52
and
53
need not necessarily be flat or be substantially parallel when handles
42
and
44
are in the closed position. Tool
70
includes gripping needle-nose members
76
and
79
with gripping surfaces
87
and
88
, and handles
72
and
74
. Handles
72
and
74
are manually displaced about pivot point
75
to displace members
76
and
79
. Opposing cutting edges
80
and
81
are formed in members
76
,
79
, respectively. Semicircular edges
90
and
91
are formed in handles
74
and
72
, respectively, and are used to strip insulation from wire. Pivotally connected members
71
and
73
each include a member—handle pair. Member
71
includes member
76
and handle
74
. Member
73
includes member
79
and handle
72
.
The tool
41
A in
FIG. 10
is identical to tool
41
except that opposing orthogonal crimping openings
55
A,
54
A are formed in nose members
46
and
49
, respectively, and opposing semi-circular wire stripping apertures
91
A and
90
A are formed in nose members
46
and
49
, respectively
Tool
200
includes includes member
98
A and unit
99
. Unit
99
is, as will be described, shaped and dimensioned to be removably inserted in member
98
A. Member
98
A includes a first end including external {fraction (9/16)} inc wide hex surface
22
, surface
206
, and an aperture
223
extending into member
98
A. The upper or outer end of aperture
223
includes internal ⅜ inch wide hex surface
221
. Surface
221
is slightly wider than the remaining portion of aperture
223
which extends into member
98
A, producing neck or ledge
223
A.
Member
98
A includes a second end including external ⅝ inch wide hex surface
225
, surface
205
, and an aperture
227
extending into member
98
A. The upper or outer end of aperture
227
includes internal {fraction (7/16)} inch wide hex surface
226
. Surface
226
is slightly wider than the remaining portion of aperture
227
that extends into member
98
A, producing neck or ledge
227
A.
Unit
99
is slidably removably mounted in member
98
A by slidably inserting either end of unit
99
into aperture
227
. Unit
99
can be inserted in aperture
227
without bits
201
or
212
inserted in hollow barrel
204
. The central area of barrel
204
is shaped and dimensioned to engage hex surface
226
such that barrel
204
will not rotate in the directions indicated by arrows
350
(
FIG. 11
) after barrel
204
is inserted in member
98
A to a position like that illustrated in
FIG. 10
, and such that the central area of barrel
204
abuts ledge
227
A and cannot be pressed past ledge
227
A in the direction of arrow
300
into aperture
227
. As illustrated in
FIGS. 11 and 16
, the central area of barrel
204
includes tips
229
,
230
that each extend outwardly past the cylindrical outer surface of barrel
204
. When barrel
204
is slidably inserted in aperture
227
in the direction of arrow
300
, tips
229
,
230
each contact ledge
227
A and halt the travel of barrel
204
in the direction of arrow
300
. Tips
229
and
230
also engage internal hex surface
226
and prevent the rotation of barrel
204
in member
98
A in the directions indicated by arrows
301
in FIG.
10
and by arrows
350
in FIG.
11
. When barrel
204
is slidably inserted in member
98
A (with or without bits
201
and
212
inserted in barrel
204
), spring-loaded ball bearing
228
presses against surface
226
to help maintain barrel
204
in position in aperture
227
. Barrel
204
includes apertures
232
and
232
A and end
203
. The upper or outer end
231
of aperture
232
includes an internal approximately ¼ inch wide hex surface. This hex surface is slightly wider than the remaining portion of aperture
232
, producing neck or ledge
232
B. The upper end
233
of aperture
232
A includes an internal approximately {fraction (5/16)} wide hex surface. This hex surface is slightly wider than the remaining portion of aperture
232
A, producing neck or ledge
232
D.
Bit
201
includes Phillips tip
202
, small flat head screwdriver tip
209
, external hex surface
207
having a width indicated by arrows Y and shaped to slidably insert into the hex surface formed in end
231
, and spring loaded ball bearing
208
that bears against the hex surface in end
231
when bit
201
is inserted in barrel
204
to the position illustrated in
FIGS. 10 and 11
.
Bit
212
includes sni tool
215
with tip
216
, large flat head screwdriver tip
214
, external hex surface
213
having a width indicated by arrows
211
and shaped to slidably insert into the hex surface formed in end
233
, and spring loaded ball bearing
215
A that bears against the hex surface formed in end
233
when bit
212
is inserted in barrel
204
to the position illustrated in FIG.
11
.
Bit
201
can be inverted and inserted in aperture
232
such that tip
209
is visible and tip
202
is inside aperture
232
. When bit
201
is inserted in aperture
232
in the direction of arrow
235
, hex surface
207
contacts ledge
232
B to halt the travel of bit
201
in the direction of arrow
235
such that bit
201
is seated in aperture
232
with tip
202
in the position shown in
FIG. 11
(or with tip
209
in a comparable position in the event bit
201
is inverted from the position shown in FIG.
12
and is inserted in aperture
232
).
Bit
212
can be inverted and inserted in aperture
232
A such that sni tool
215
is visible and tip
214
is inside aperture
232
A. When bit
212
is inserted in aperture
232
A in the direction of arrow
234
, hex surface
213
contacts ledge
232
D to halt the travel of bit
212
in the direction of arrow
234
such that bit
212
is seated in aperture
232
A with tip
214
in the position shown in
FIG. 11
(or with tip
209
in a comparable position in the event bit
212
is inverted from the position shown in FIG.
13
and is inserted in aperture
232
A.
The tools or tips provided on a bit
201
,
212
can be varied as desired, or additional bits can be provided. For example, in bit
201
, end
202
can be a flathead screwdriver tip instead of a Phillips screwdriver tip, end
209
can be a sni tool instead of a flathead screwdriver tip, etc.
The shape and dimension of barrel
204
and/or aperture
227
can be varied as desired as long as barrel
204
can be removably inserted in aperture
227
with or without bits
201
,
212
inserted in barrel
204
. It is also preferable that when barrel
204
is inserted in aperture
227
, barrel
204
is prohibited from rotating.
Hex surface
207
is slidably received by the hex surface formed in the end
231
such that bit
201
is prevented from rotating in aperture
232
of barrel
204
in the directions indicated by arrows
350
. Hex surface
213
is slidably received by the hex surface formed in end
233
such that bit
212
is prevented from rotating in aperture
232
A of barrel
204
in the directions indicated by arrows
350
.
FIG. 17
illustrates a pouch
250
designed to carry to reduced telecommunication tool kit provided in accordance with the invention. It is understood that the design of the pouch
250
can vary as desired and that pouch
250
can be fabricated from any desired material. Pouch
250
includes sleeve
251
shaped and dimensioned to permit the belt of a telecommunication technician to extend through opening
253
formed therethrough. U-shaped fabric
252
enclsoes area
254
(top open, bottom closed); U-shaped fabric encloses storage area
256
(top open, bottom closed); U-shaped fabric
257
encloses storage area
258
(top open, bottom closed); U-shaped fabric
260
encloses storage area
259
(top open, bottom closed); U-shaped fabric
262
encloses open-ended (at the top and bottom of fabric
262
) storage area
261
; U-shaped fabric
267
encloses open-ended (at the top and bottom of fabric
267
) storage area
268
; U-shaped fabric
270
encloses storage area
269
(top open, bottom closed); U-shaped fabric
263
encloses storage area
264
(top open, bottom closed); and, U-shaped fabric
265
encloses storage area
266
(top open, bottom closed). Proximate end
273
of strap
271
is connected to fabric
263
. Distal end
272
is preferably removably attached to fabric
265
with Velcro, a snap, etc. Strap
271
functions to secure a pair of pliers when the snout of the pliers is slipped into storage space
266
.
Crimping button cartridges, zip straps, bits
201
and
212
, etc. are placed in area
254
. Barrel
204
is placed in area
256
. Member
98
A is placed in area
258
. Punch down
283
is placed in area
269
. Sheath knife
281
is inserted downwardly blade first in area
268
. Scissors
280
are inserted in area
264
. Flashlight
282
is inserted in area
259
. Pliers
41
A are inserted nose first in area
266
and are secured by extending end
272
strap
271
intermediate the handles and fastening end
272
to fabric
265
with Velcro or another fastener. The clip on a can of dog spray (not shown) is inserted in area
261
to secure the dog spray can to the pouch
250
. The clip on the dog spray can is similar to the clip on a ball point pen.
In use, a telephone technician places the tools of
FIGS. 10 and 18
into pouch
250
and mounts the pouch on his or her belt by threading an end of the belt through opening
253
and securing together around his or her waist the ends of the belt.
The technician travels to a selected telecommunication junction box.
The technician takes tool
200
and removes barrel
204
from member
98
A. The technician removes bit
212
from opening
233
and utilizes sni tool
215
to unthread the bolt or bolts
290
securing one or more doors in a telecommunications junction box. If desired, the technician can invert bit
212
, re-insert bit
212
in opening
232
A so that sni tool
215
is visible and extends outwardly from end
233
, and then use barrel
204
and the sni tool
215
in combination to loosen or unthread bolts
290
. After the telecommunication box is open, the technician can slip internal hex surface
221
, internal hex surface
226
, the internal hex surface formed in end
233
, or the internal hex surface formed in end
231
over a hex nut or hex head screw in or on the telecommunication junction box and use member
98
A or barrel
204
to loosen (or tighten) the nut or screw. The technician can also utilize any of the tips
202
,
209
,
212
on a bit
201
or
212
(by appropriately installing a bit in barrel
204
so the desired tip can be utilized) to install or remove screws or other components from a telecommunication junction box.
The technician grasps tool
40
; reaches inside the junction box with tool
40
; maneuvers tool
40
to position a desired wire between members
57
,
58
(this typically requires tapered members
46
and
49
to be pushed into a grouping or bundle of telephone wires, after which handles
42
and
44
are displaced in the direction of arrows C and D to slightly open jaws or members
46
and
49
); displaces handles
42
and
44
in the directions of arrows A and B to squeeze and grasp the wire
15
between members
57
and
58
; pulls the tool
40
to pull the wire
15
to a desired location inside or outside of the junction box
16
; grasps the wire
15
with one hand and uses the other hand to cut one or more wires
15
with tool
40
by opening tool
40
by displacing handles
42
and
44
in the direction of arrows C and D, by placing the wire between cutting edges
50
and
51
, and, by displacing handles
42
and
44
in the directions indicated by arrows A and B; grasps one end of the cut wire
15
and slips the end of the cut wire into an opening
104
in button
100
(or in another crimping or splicing device) so the end of the wire is positioned beneath member
102
(this is typically, but not necessarily, accomplished while holding the button
100
or end of wire
15
between members
46
and
49
); opens with one hand handles
42
and
44
in the directions indicated by arrows C and D; places with another hand button
100
intermediate surfaces
52
and
53
; and, displaces handles
42
and
44
in the directions indicated by arrows A and B to generate compressive forces G against member
102
which forces member
102
into aperture
105
and forces teeth
107
through the insulation in the end of the wire(s) positioned beneath member
102
. Member
106
is shaped and dimensioned such that it extends over simultaneously and interconnects the ends of all three wires positioned beneath member
102
when a wire end is slid into each of the three (3) parallel cylindrical openings
104
extending into housing
105
. Member
106
also interconnects the ends of any two wires slid into any two of the three openings
104
. In
FIG. 8
, member
102
is upside down, i.e., is rotated 180 degrees from the orientation shown in FIG.
7
. The method of the invention permits a telecommunications technician to find, position, cut, and splice a wire using a single tool.
The tapered configuration of members
46
,
49
is important because the distal ends of members
46
,
49
must be able to slide into or pierce groups or bundles of wire to grasp a single wire in the bundle.
Tool
40
eliminates having to use tools
10
and
20
and, consequently, reduces the expense of equipping a telecommunications technician and reduces the time (i.e., the labor cost) associated with manipulating the telephone wires in a junction box.
Sni tools come in different sizes, but each such tool includes a detent to receive a dimple
292
that extends upwardly from the bottom of an internal hex aperture formed in a bolt
290
. As used herein, a pairgain tool is considered to be a sni tool.
Claims
- 1. A method of servicing a telecommunication box includingat least one door, a nut with an external hex surface, a bolt with an internal hex surface and a dimple and mounted in the door to open and close the door, a plurality of electrical connectors, and a plurality of telecommunication wires each connected to at least one electrical connector, said method comprising the steps of (a) providing a crimping button including(i) a housing, (ii) an opening formed in the housing, (iii) a member mounted in said housing in a first operative position and displaceable to a second operative position, (iv) an electrically conductive strip attached to said member to contact, when at least one wire is inserted in said housing, said wire when said member is displaced to said second operative position; (b) providing a first manually operated tool including a pair of components pivotally connected and each including(i) a distal end and a proximate end, (ii) a handle at the distal end operatively opposed to the handle at the distal end of the other one of said pair of components, (iii) a needle nose gripping member at the proximate end operatively opposed to the needle nose gripping member at the proximate end of the other one of said pair of components, the tool also including at least one crimp space formed therein; (c) providing a second manually operated tool including(i) a handle including a first end and a second end, (ii) an opening formed in said first end and including an internal hex surface shaped to slide over and engage said nut, (iii) a sleeve including a first end and a second end each shaped and dimensioned to slide into said opening, said second end extending into said opening (iv) an aperture formed in said first end of said sleeve, (v) a bit including a collar shaped and dimensioned to be slidably inserted in said aperture in said first end of said sleeve and including a first side and a second side, a first sni tool end connected to and outwardly extending from said first side of said collar and shaped and dimensioned to extend into said aperture, said sni tool end extending into said aperture, and a second tool end connected to and outwardly extending from said second side of said collar and shaped and dimensioned to extend into said aperture; (d) removing said sleeve from said opening;(e) removing said bit from said aperture in said first end of said sleeve;(f) utilizing said sni tool to open the door to the telecommunication box;(g) manually manipulating said first tool to reach into the telecommunication box and grasp a portion of at least one of said telecommuncation wires with said needle nose gripping members and displace said portion to a desired location;(h) placing said crimping button on said portion of said telecommunication wire; and(i) manually manipulating said first tool to grasp said crimping button in said crimp space of said first tool and to compress said crimping button in said crimp space to move said member from said first to said second operative position.
US Referenced Citations (4)