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US4611875A Expired / Lapsed US ⏱️ 0.0 years remaining

Communication system cross-connect field power adapter

Assignee: Avaya Technology LLC
•
Filing: 1984-08-23
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Granted: 1986-09-16
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Expires: 2004-08-23
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Abstract

Abstract A power adapter is disclosed for use in connecting electrical power to a telephone station via a cross-connect jack. The power adapter has a plug-end for mating with the cross-connect field and a jack-end for receiving a cross-connect patch cord. The power adapter includes a two-conductor permanently attached power cord. Bent wire technology is used to connect the contacts of the receiving jack with the contacts of the plug while blade insertion technology is used for making contact with the ends of the power conductors.

Inventors

  • 👤 John E. Clarke
  • 👤 Edwin C. Hardesty
  • 👤 George W. Reichard, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 16:49
CPC Classifications
H; H01; H01R; H01R31/00; H01R31/02; H01R13/00; H01R13/02; H01R13/26

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 260 words
An adapter for use in a communication system cross-connect field between the jack end of a communication path and the plug end of a cross-connect cord, said adapter arranged for connecting an auxiliary cord carrying specific signals having at least two conductors to said communication path so that said specific signals can be added to signals on said communication path without interference with said communication path signals, said adapter comprising a first end having a jack for mating with said plug of said cross-connect cord, said jack having a number of electrical contacts n equal to the number of electrical contacts of said cross-connect plug, a second end opposite said first end having a plug for mating with said jack end of said communication path connection, said plug having a number of electrical contacts greater than n for also mating with electrical contacts of said jack and of said communication path, means located at said first end and below said jack for accepting said auxiliary cord having multiconductors and for presenting said conductors of said auxiliary cord to said second end, said means including channels connecting said first end of said plug to said second end, each said channel formed to receive one of said conductors of said auxiliary cord, said second end having means for securing ones of said conductors presented from said first end via said channels, said securing means forming a portion of said contacts at said second end and said auxiliary cord conductors establishing a separate electrical path through said adapter for carrying said specific signals.
Claim 2
Dependent Claim 260 words
An adapter for use in a communication system cross-connect field between the jack end of a communication path and the plug end of a cross-connect cord, said adapter arranged for connecting an auxiliary cord carrying specific signals having at least two conductors to said communication path so that said specific signals can be added to signals on said communication path without interference with said communication path signals, said adapter comprising a first end having a jack for mating with said plug of said cross-connect cord, said jack having a number of electrical contacts n equal to the number of electrical contacts of said cross-connect plug, a second end opposite said first end having a plug for mating with said jack end of said communication path connection, said plug having a number of electrical contacts greater than n for also mating with electrical contacts of said jack and of said communication path, means located at said first end and below said jack for accepting said auxiliary cord having multiconductors and for presenting said conductors of said auxiliary cord to said second end, said means including channels connecting said first end of said plug to said second end, each said channel formed to receive one of said conductors of said auxiliary cord, said second end having means for securing ones of said conductors presented from said first end via said channels, said securing means forming a portion of said contacts at said second end and said auxiliary cord conductors establishing a separate electrical path through said adapter for carrying said specific signals.
Claim 3
Dependent Claim 64 words
The invention set forth in claim 1 wherein n of said contacts at said second end other than said contacts formed by said securing means are electrically connected to n of said contacts at said first end by continuous bent springs extending through said adapter from said first end to said second end said springs forming said contacts at said first and second ends.
Claim 4
Dependent Claim 30 words
The invention set forth in claim 2 wherein said presenting means includes a wedge embedded within said adapter for separating said cord conductors for presentation to each of said channels.
Claim 5
Dependent Claim 22 words
The invention set forth in claim 3 wherein said securing means includes electrical contact blades inserted into slots in said second end.
Claim 6
Dependent Claim 35 words
The invention set forth in claim 4 wherein said second end contacts are mounted in parallel with each other and wherein said electrical contact blades are positioned on either end of said n spring contacts.
Claim 7
Independent Claim 158 words
The method of adding auxiliary signals to a line terminated at a first cross-connect jack where the line is cross-connected to a second line via a cross-connect cord having a first plug for insertion in said first cross-connect jack, said method comprising removing said first plug from said first jack, inserting in said first jack an adapter having a plug end for mating with said first jack and having a jack for mating with said first plug and having a permanently affixed auxiliary cord, having a free end, said adapter arranged such that signals from said first plug pass through said adapter to certain contacts of said first jack and such that signals from said auxiliary cord also pass through said adapter separate from said first plug signals to other contacts of said first jack, inserting said first plug into said adapter jack, and connecting said free end of said auxiliary cord to a source of auxiliary signals.
Claim 8
Independent Claim 158 words
The method of adding auxiliary signals to a line terminated at a first cross-connect jack where the line is cross-connected to a second line via a cross-connect cord having a first plug for insertion in said first cross-connect jack, said method comprising removing said first plug from said first jack, inserting in said first jack an adapter having a plug end for mating with said first jack and having a jack for mating with said first plug and having a permanently affixed auxiliary cord, having a free end, said adapter arranged such that signals from said first plug pass through said adapter to certain contacts of said first jack and such that signals from said auxiliary cord also pass through said adapter separate from said first plug signals to other contacts of said first jack, inserting said first plug into said adapter jack, and connecting said free end of said auxiliary cord to a source of auxiliary signals.

References Cited (Backward Citations)

CH175137A Cited
US2316072A Cited
US3990763A Cited
US4295702A Cited
US4403821A Cited
US4241974A Cited
US4462656A Cited
US4438998A Cited
US4477141A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-09-15 1990-03-17 1990-09-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-09-15 1994-03-17 1994-09-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-09-15 1998-03-17 1998-09-16 $7700.00 Window Closed / Lapsed

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