Security mechanism for snap latch devices

Information

  • Patent Grant
  • 6590978
  • Patent Number
    6,590,978
  • Date Filed
    Friday, July 30, 1999
    26 years ago
  • Date Issued
    Tuesday, July 8, 2003
    22 years ago
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)
Number Name Date Kind
3648223 McCray Mar 1972 A
4311883 Kidney Jan 1982 A
4647726 Blum Mar 1987 A