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EP0637176A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Subscriber interface box

Assignee: Whitaker LLC
•
Filing: 1994-07-07
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Granted: —
•
Expires: 2014-07-07
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Abstract

Abstract A subscriber interface box (2) comprises a network section (12) and a subscriber section (14). The network section (12) is connected to a network cable (4) and the subscriber section (14) is connected to subscriber cables (6) and (8) whereby the network and subscriber sections (13,14) are electrically connected via a test socket (16). The subscriber interface box comprises lever members (38,40) having cavities therethrough for receiving wires of the cables (4,6,8) such that the wires can be rapidly connected and disconnected to insulation displacement contacts. The latter is done by placing the wires in corresponding holes (73,74) of the lever members (38) when the lever members are in an open position, whereby the lever members comprise slots (76,78) transversely intersecting the wire receiving cavities. The slots (73,74) are for receiving upstanding insulation displacement contacts such that when the levers are pushed down to a close position the wires are forced into electrical contact with the IDC contact slots. Insertion of a test plug into the test socket (16) resiliently biases contact arms that extend from the subscriber (14) to the network section (12) such that there is electrical disconnection therebetween and electrical connection of the network section (12) to the testing plug.

Inventors

  • 👤 Oliver Pamart
  • 👤 Jean Claude Pansanel

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-05 11:11
CPC Classifications
H; H04; H04M; H04M1/00; H04Q; H04Q1/00; H04Q1/02; H04Q1/028; H04Q1/18; H04Q1/20; H01; H01R; H01R24/00; H01R24/60; H01R24/62; H04M3/00; H04M3/22; H04M3/26; H04M3/28; H04M3/30; H04M3/301; H04Q1/14; H04Q1/144

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 106 words
A subscriber interface box (2) for making electrical connection between a network cable (4) and subscriber cables (6,8) characterized in that the interface box (2) comprises a base (28), a subscriber section (14), a network section (12), a test socket (16) for receiving a testing apparatus plug (110), and terminals (130,120), whereby the terminals electrically connect the network section (12) to the subscriber section (14) via the test socket (16) such that insertion of the testing apparatus plug (110) into the test socket (16) electrically disconnects the network section (12) from the subscriber section (14) and electrically connects the testing apparatus to the network section (12).
Claim 2
Dependent Claim 51 words
The subscriber interface box (2) of claim 1 characterized in that some of the terminals (120) have a resilient contact portion (126) whereby insertion of the testing apparatus plug (110) into the test socket (16) resiliently biases these contacts (126) to electrically disconnect the subscriber (14) from the network (12) section.
Claim 3
Dependent Claim 85 words
The subscriber interface box (2) of claim 2 characterized in that the test socket (16) comprises a plug receiving cavity (92) and a disconnection insert cavity (98) that extends from the plug receiving cavity (92) to a position adjacent the resilient contact portion (126), the disconnection insert cavity (98) being for receiving a slidable insert (104) that can project through the cavity (98) and abut the resilient contacts (126) for resilient biasing thereof during insertion of the plug (110) into the plug receiving cavity (92).
Claim 4
Dependent Claim 41 words
The subscriber interface box of any of the preceding claims characterized in that the test socket (16) is mounted to the base (28) via resilient latch means (48) such that the test socket (16) is rapidly replaceable by another test socket.
Claim 5
Dependent Claim 103 words
The subscriber interface box of any of the preceding claims characterized in that the interface box (2) comprises movable stuffer levers (38,40) having cavities (62,72,74) for receiving electrically conducting wires of the cables (4,6,8); and slots (70,76,78)transversely intersecting the cavities (62,72,74) for receiving insulation displacement contacts (122,142) of the terminals (120,130), the cavities movable substantially adjacent slots (123,148) of the contacts (122,142) by manual activation of the levers (38,40) such that the wires fully inserted in the cavities (62,72,74) can be pushed into the contact slots (123,148) for electrical connection therewith, respectively pulled out of the contact slots (123,148) for electrical disconnection therewith.
Claim 6
Dependent Claim 66 words
The subscriber interface box of claim 5 characterized in that the stuffer lever (38,40) has a pivot member (60) close to one end thereof and rotatably attached to a lever mounting frame (42,44) which is in a fixed relation to the insulation displacement contacts (122,142), the lever (38,40) also comprising a grip (76) extending at another end thereof for rotatably moving the lever (38,40) by hand.

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