Information
-
Patent Grant
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6590978
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Patent Number
6,590,978
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Date Filed
Friday, July 30, 199926 years ago
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Date Issued
Tuesday, July 8, 200322 years ago
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Inventors
-
Original Assignees
-
Examiners
Agents
- Birch, Stewart, Kolasch & Birch, LLP
-
CPC
-
US Classifications
Field of Search
US
- 379 438
- 379 445
- 379 41304
- 361 759
- 361 760
- 439 299
- 439 301
- 439 306
- 439 352
- 439 368
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International Classifications
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Abstract
A device for preventing the disengagement of a latch for a customer telephone bridge includes a cap having a base member and a projection extending outwardly from the base member. A mounting bracket is selectively positioned adjacent to a customer telephone bridge. A connector is provided for securing the cap to the mounting bracket. By positioning the mounting bracket adjacent to a customer telephone bridge the projection extending from the cap is inserted into an aperture in a customer telephone bridge for preventing disengagement of the latch of the customer telephone bridge. The projection extending from the cap includes an inclined surface wedged into an aperture in a customer telephone bridge. The mounting bracket is an elongated rod positioned adjacent to a first customer telephone bridge and extending along an array of customer telephone bridges for selectively preventing disengagement of a predetermined number of latches of the array of customer telephone bridges.
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention
A device for preventing the disengagement of a latch for a customer telephone bridge.
2. Description of Background Art
Normally an array of customer telephone bridges are arranged in a side by side arrangement on a service board. The customer telephone bridges are designed with a latch to permit selective removal of individual customer telephone bridges from the service board. Once a customer telephone bridge is removed, it is possible for an unauthorized individual to gain access to the telephone wiring disposed behind the service board.
SUMMARY AND OBJECTS OF THE INVENTION
It is an object of the present invention to prevent unauthorized removal of a customer telephone bridge from a service board.
Another object of the present invention is to deny access to an unauthorized individual to the telephone wiring disposed behind a service board.
These and other objects of the present invention are achieved by providing a device for preventing the disengagement of a latch for a customer telephone bridge wherein a cap is provided having a base member and a projection extending outwardly from the base member. A mounting bracket is selectively positioned adjacent to a customer telephone bridge. By positioning the mounting bracket adjacent to a customer telephone bridge the projection extending from the base member is inserted into an aperture in a telephone bridge for preventing disengagement of the latch of the customer telephone bridge. The projection extending from the cap includes an inclined surface wedged into an aperture in a telephone bridge. The mounting bracket is an elongated rod positioned adjacent to a first customer telephone bridge and extending along an array of customer telephone bridges for selectively preventing disengagement of a predetermined number of latches of the array of customer telephone bridges.
Further scope of applicability of the present invention will become apparent from the detailed description given hereinafter. However, it should be understood that the detailed description and specific examples, while indicating preferred embodiments of the invention, are given by way of illustration only, since various changes and modifications within the spirit and scope of the invention will become apparent to those skilled in the art from this detailed description.
BRIEF DESCRIPTION OF THE DRAWINGS
The present invention will become more fully understood from the detailed description given hereinbelow and the accompanying drawings which are given by way of illustration only, and thus are not limitative of the present invention, and wherein:
FIG. 1
is a top plan view of a service board illustrating a few customer telephone bridges secured thereto and illustrated in broken lines a mounting bracket for preventing the unauthorized removal of the customer telephone bridges from the service board;
FIG. 2
is a side elevational view of a service board illustrating two customer telephone bridges secured thereto and illustrating a mounting bracket positioned in an operative position with a plurality of caps disposed on the mounting bracket for preventing the unauthorized removal of the customer telephone bridges from the service board;
FIG. 3
is a side elevational view of a service board illustrating two customer telephone bridges secured thereto and illustrating a mounting bracket in a disengaged position with a plurality of caps disengaged from the customer telephone bridges for permitting authorized removal of the customer telephone bridges from the service board; and
FIG. 4
is a side elevational view of a customer telephone bridge illustrating a mounting bracket with a cap having a projection extending therefrom that is engaged within an aperture in the customer telephone bridge for preventing disengagement of a latch of the customer telephone bridge.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
As illustrated in
FIGS. 1-4
, a device
10
is provided for preventing the disengagement of a latch
42
for a customer telephone bridge
44
. The device
10
includes a cap
22
having a base member
24
and a projection
26
extending outwardly from the base member
24
.
A mounting bracket
32
is selectively positioned adjacent to a customer telephone bridge
44
. A connector
28
is provided for securing the cap
22
to the mounting bracket
32
. By positioning the mounting bracket
32
adjacent to a customer telephone bridge
44
the projection
26
extending from the cap
22
is inserted into an aperture
46
in the customer telephone bridge
44
for preventing disengagement of the latch
42
of the customer telephone bridge
44
from a service board
52
.
As illustrated in
FIG. 4
, the projection
26
extending from tie cap
22
includes an inclined surface
27
that is designed to be wedged into the aperture
46
in a customer telephone bridge
44
. The mounting bracket
32
is an elongated rod
34
positioned adjacent to a first customer telephone bridge
44
A and extending along an array of customer telephone bridges for selectively preventing disengagement of a predetermined number of latches
42
of the array of customer telephone bridges
44
from the service board
52
.
As illustrated in
FIGS. 2 and 3
, the elongated rod
34
includes a first end
36
and a distal end
38
. The first end
36
is hinged at
37
to one side of the service board
52
. The distal end
38
extends along an array of customer telephone bridges
44
and is secured to the service board
52
by means of a locking member
39
. The locking member
39
may be a specially designed bolt that is actuated by a key issued to authorized individuals. The caps
22
are disposed along the length of the elongated rod
34
and are aligned to permit the projections
26
to be engaged within the apertures
46
in the customer telephone bridge
44
to prevent unauthorized disengagement of the latch
42
from the service board
52
.
As illustrated in
FIG. 3
, the elongated rod
34
is hinged downwardly to permit the projections
26
to be disengaged from the apertures
46
in the customer telephone bridge
44
to permit the latch
42
to be disengaged from the service board during authorized repair.
As illustrated in
FIG. 4
, the elongated rod
34
includes a cap
22
mounted thereon. The cap
22
includes a first section
21
, a second section
23
extending therefrom and a third section
25
extending from the second section. The connector
28
is a screw for securing the cap
22
to the elongated rod
34
. An aperture
29
is formed by the first section
21
, the second section
23
and the third section
25
to permit the cap
22
to be removed from the elongated rod
34
. The projection
26
includes an inclined surface for wedging the projection
26
into the aperture
46
in the customer telephone bridge
44
. The projection
26
being disposed within the aperture
46
prevents the disengagement of the latch
42
to enable removal of the customer telephone bridge
44
.
Test access is available by utilizing the test screws
62
and
64
. It is easier to maneuver a test probe relative to the test screws
62
and
64
as compared to the regular wiring disposed beneath the service board
52
.
The invention being thus described, it will be obvious that the same may be varied in many ways. Such variations are not to be regarded as a departure from the spirit and scope of the invention, and all such modifications as would be obvious to one skilled in the art are intended to be included within the scope of the following claims.
Claims
- 1. A device for preventing the disengagement of latches connecting a plurality of customer telephone bridges to a service board comprising:a mounting bracket adapted to be selectively positioned adjacent to, or remote from, the plurality of customer telephone bridges; and a plurality of caps installed on said mounting bracket, each cap including a base member and a projection extending outwardly from said base member, wherein positioning said mounting bracket adjacent to the plurality of customer telephone bridges inserts said projections extending from said caps into respective apertures in the latches of the plurality of customer telephone bridges, which prevents disengagement of the latches of the customer telephone bridges from the service board, and wherein positioning said mounting bracket remote from the plurality of customer telephone bridges removes said projections extending from said caps from respective apertures in the latches of the plurality of customer telephone bridges, which allows disengagement of the latches of the customer telephone bridges from the service board.
- 2. The device according to claim 1, wherein each projection extending from each cap includes an inclined surface adapted to wedge into a respective one of the apertures in the latches of the plurality of customer telephone bridges.
- 3. The device according to claim 1, wherein said mounting bracket is an elongated rod.
- 4. The device according to claim 3, further comprising:a plurality of connectors for securing said caps at predetermined locations along a length of said elongated rod.
- 5. The device according to claim 4, wherein said plurality of connectors are screws for releasably securing said caps on said mounting bracket.
- 6. The device according to claim 1, wherein each cap includes an aperture for enabling each cap to be selectively positioned along said mounting bracket.
- 7. The device according to claim 3, wherein said elongated rod includes a first end and a distal end, said first end for being pivotably connected to the service board.
- 8. The device according to claim 7, further comprising:a removable locking member for removably connecting said distal end of said elongated rod to the service board.
- 9. The device according to claim 1, wherein each base member includes a first section having said projection extending outwardly therefrom, a second section extending from said first section and a third section extending from said second section, said first, second and third sections forming an enclosure for permitting mounting of said cap on said mounting bracket.
- 10. The device according to claim 9, and further including a connector secured to said third section for affixing said cap to said mounting bracket.
- 11. A combination comprising:a service board for interconnecting telephone service wires to customer wires; a plurality of openings formed in a row on said service board; a plurality of customer telephone bridges, each customer telephone bridge including terminals for connection to telephone service wires and terminals for connection to customer wires; a latch associated with each customer telephone bridge to removably secure said customer telephone bridge into one of said plurality of openings formed in said service board; a mounting bracket adapted to be selectively positioned adjacent to, or remote from, said plurality of customer telephone bridges; and a plurality of caps installed on said mounting bracket, each cap including a base member and a projection extending outwardly from the base member, wherein positioning said mounting bracket adjacent to said plurality of customer telephone bridges inserts said projections extending from said caps into respective apertures in said latches of said plurality of customer telephone bridges, which prevents disengagement of said latches of said customer telephone bridges from said service board, and wherein positioning said mounting bracket remote from said plurality of customer telephone bridges removes said projections extending from said caps from respective apertures in said latches of said plurality of customer telephone bridges, which allows disengagement of said latches of said customer telephone bridges from said service board.
- 12. The device according to claim 11, wherein each projection extending from each cap includes an inclined surface adapted to wedge into a respective one of said apertures in said latches of said plurality of customer telephone bridges.
- 13. The device according to claim 11, wherein said mounting bracket is an elongated rod.
- 14. The device according to claim 13, further comprising:a plurality of connectors for securing said caps at predetermined locations along a length of said elongated rod.
- 15. The device according to claim 14, wherein said plurality of connectors are screws for releasably securing said caps on said mounting bracket.
- 16. The device according to claim 11, wherein each cap includes an aperture for enabling each cap to be selectively positioned along said mounting bracket.
- 17. The device according to claim 13, wherein said elongated rod includes a first end and a distal end, said first end being pivotably connected to said service board.
- 18. The device according to claim 17, further comprising:a removable locking member removably connecting said distal end of said elongated rod to said service board.
- 19. The device according to claim 11, wherein each base member includes a first section having said projection extending outwardly therefrom, a second section extending from said first section and a third section extending from said second section, said first, second and third sections forming an enclosure for permitting mounting of said cap on said mounting bracket.
- 20. The device according to claim 19, further comprising:a connector secured to said third section for affixing said cap to said mounting bracket.
US Referenced Citations (3)