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US3718888A Expired / Lapsed US ⏱️ 0.0 years remaining

Universal connector for cable conductors

Assignee: AT&T Inc
•
Filing: 1971-01-04
•
Granted: 1973-02-27
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Expires: 1991-01-04
📄 Original PDF 🌐 Google Patents

Abstract

Abstract A ELECTRICAL CONNECTOR IS DISCLOSED HAVING A CAPABILITY FOR BOTH BUTT-SPLICING AND BRIDGE-SPLICING A PLURALITY OF INSULATED WIRES WITH SOLDERLESS CONNECTIONS. THE CONNECTOR INCLUDES A METALLIC CONTACT CONTAINING A PLURALITY OF TAPERED SLOTS, THE SIDEWALLS OF WHICH ARE FORMED TO PIERCE THE INSULATION ON THE WIRE. THE PORTION OF THE CONTACT AT THE ENTRANCE TO THE SLOTS IS FORMED INTO A SHOULDER TRANSVERSE TO THE AXIS OF THE SLOTS. AS A RESULT, WHEN INSULATED WIRES ARE FORCED INTO THE SLOTS OF THE CONTACT, THE INSULATION IS PIERCED, THE SHOULDER HOLDS THE INSULATION TO PREVENT IT FROM BEING DRAWN INTO THE SLOT, AND POSITIVE ELECTRICAL CONTACT IS ESTABLISHED BETWEEN THE CONDUCTORS OF THE WIRES AND THE METALLIC CONTACT. A RETAINER IS ALSO PROVIDED TO HOLD THE WIRES IN PLACE PRIOR TO BEING FORCED INTO THE SLOTS AND TO PROVIDE MECHANICAL SUPPORT FOR THE WIRES AFTER THE CONNECTION IS MADE.

Inventors

  • 👤 J Pasternak

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 20:27
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/24; H01R4/2416; H01R4/2445; H01R4/245; H01R4/2454

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-02-27 1976-08-28 1977-02-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-02-27 1980-08-28 1981-02-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-02-27 1984-08-28 1985-02-27 $7700.00 Window Closed / Lapsed

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