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US5011428A Expired / Lapsed US ⏱️ 0.0 years remaining

Tapping connector for a screened electric cable

Assignee: ABB France SAS
•
Filing: 1990-04-12
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Granted: 1991-04-30
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Expires: 2010-04-12
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Abstract

Abstract A tapping connector for a screened multiwire electric cable comprising an outer covering around both a plurality of conductor wires which are electrically insulated from one another and electromagnetic screening forming a sheath around the conductor wires, and optionally around a drain conductor providing electrical continuity for the screening. An annular portion of the outer covering and at least a portion of the sheath forming the screen being removed from a selected position along the cable for installation of the connector. The connector comprises at least two complementary portions which are dissociable to allow a cable to be put into a position passing between them and to enable the cable to be held stationary relative thereto when they are reassembled. The connector further includes a plurality of parallel grooves on one of its portions, each groove containing either an insulation-piercing connection piece for making electrical connection with a corresponding one of the insulated conductor wires or with a drain conductor, or else a conducting connection piece constituting a tab for making contact with a drain conductor or a conducting link providing screening continuity.

Inventors

  • 👤 Jean-Paul Heng
  • 👤 Henri Guernet
  • 👤 Andre Marmonier

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 21:45
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/648; H01R13/658; H01R13/6591; H01R13/65912; H01R9/00; H01R9/03; H01R9/05; H01R9/053

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 272 words
A tapping connector for a screened multiwire electric cable comprising an outer covering around both a plurality of conductor wires which are electrically insulated from one another and electromagnetic screening forming a sheath around said conductor wires, and optionally around a drain conductor providing electrical continuity for the screening, an annular portion of the outer covering and at least a portion of the sheath forming the screen being removed from a selected position along the cable for receiving the connector, wherein the connector comprises at least two complementary portions which are separable to allow a cable to be put into a position passing between them and to enable the cable to be held stationary relative thereto when they are reassembled, the connector including a plurality of laterally spaced, parallel grooves on one face of one of said portions, which grooves are open at both ends and to the side facing a zone where the two portions meet, at least one of said grooves containing an insulation-piercing connection piece for making electrical connection with a corresponding one of the insulated conductor wires or with a drain conductor, and at least one other of said grooves containing a conducting connection piece constituting a tab for making contact with a drain conductor or a conducting link providing screening continuity, the other portion of the connector having laterally spaced male pushers penetrating into respective ones of the grooves for causing a drain conductor or a conducting link or a conductor wire to be held stationary in each groove and for causing electrical connection to be made therewith when the connector portions are pressed against each other.
Claim 2
Dependent Claim 272 words
A tapping connector for a screened multiwire electric cable comprising an outer covering around both a plurality of conductor wires which are electrically insulated from one another and electromagnetic screening forming a sheath around said conductor wires, and optionally around a drain conductor providing electrical continuity for the screening, an annular portion of the outer covering and at least a portion of the sheath forming the screen being removed from a selected position along the cable for receiving the connector, wherein the connector comprises at least two complementary portions which are separable to allow a cable to be put into a position passing between them and to enable the cable to be held stationary relative thereto when they are reassembled, the connector including a plurality of laterally spaced, parallel grooves on one face of one of said portions, which grooves are open at both ends and to the side facing a zone where the two portions meet, at least one of said grooves containing an insulation-piercing connection piece for making electrical connection with a corresponding one of the insulated conductor wires or with a drain conductor, and at least one other of said grooves containing a conducting connection piece constituting a tab for making contact with a drain conductor or a conducting link providing screening continuity, the other portion of the connector having laterally spaced male pushers penetrating into respective ones of the grooves for causing a drain conductor or a conducting link or a conductor wire to be held stationary in each groove and for causing electrical connection to be made therewith when the connector portions are pressed against each other.
Claim 3
Dependent Claim 74 words
A tapping connector according to claim 1, wherein the grooves are provided in one of said two portions which constitutes a base for the connector and which has the connection pieces passing therethrough and projecting both beneath the base in the form of connection pins and into respective ones of the grooves either in the form of insulation-piercing connection slits or else in the form of tabs for making electrical connection by thrust contact.
Claim 4
Dependent Claim 34 words
A tapping connector according to claim 1 and including a metal screening layer electrically connected to the screening of the cable and ensuring continuity of screening in the zone where the cable is opened.

References Cited (Backward Citations)

US3543222A Cited
US4701001A Cited
US4662067A Cited
US4708414A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-04-29 1994-10-29 1995-04-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-04-29 1998-10-29 1999-04-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-04-29 2002-10-29 2003-04-30 $7700.00 Window Closed / Lapsed

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