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US4036547A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical connector having an elongate rear slot communicating with conductor receiving channels via conductor receiving and holding notches

Assignee: Bunker Ramo Corp
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Filing: 1976-07-27
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Granted: 1977-07-19
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Expires: 1996-07-27
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Abstract

Abstract Techniques for terminating a plurality of free-ended insulated electrical conductors in respective insulation-piercing contacts carried in respective parallel channels of an electrical connector include supporting the connector on a base with the channels exposed to receive the respective conductors, and moving an insertion tool generally parallel to the connector to sequentially insert the conductors within the respective channels and insulation-piercing contacts. The connector may advantageously comprise a notched ridge, with each notch in communication with a respective channel for preparatory alignment before insertion. The entire terminating apparatus resembles a credit card impression mechanism with a wheeled carriage supported to traverse a base in opposite directions. In one embodiment, a wire cutter, supported by the carriage, advances in front of the insertion tool to cut the ends of the wires before insertion. In this embodiment, the insertion tool performs the insertion operation upon return of the carriage. In a second embodiment, the insertion tool includes the wire cutter and operates to cut the wires contemporaneously with insertion thereof. In another embodiment, a wire cutter is carried between a wire pulling and seating member and the insertion tool, whereby the individual wires are snugged in each channel, and then cut to a predetermined length before insertion. In each embodiment, the insertion tool resembles a gear having insertion members as gear teeth. In the first two mentioned embodiments, the gear is a cylindrical rotatable member, while in the third embodiment, a sector gear is pivotally mounted for rotation of less than a complete revolution.

Inventors

  • 👤 John Peter Nijman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 22:44
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/01

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 95 words
An electrical connector comprising: a contact support including a rear end element; means defining a plurality of channels in said end element, each of said channels opening laterally outwardly of said end element; a plurality of insulation-piercing contact portions disposed in said channels and supported by said contact support; a ridge extending rearwardly from said end element and transversely across said channels; and notch means defining a plurality of rearwardly open notches in said ridge, each of said notches contiguously opening into and communicating with a respective channel to receive and hold a respective conductor.
Claim 2
Dependent Claim 95 words
An electrical connector comprising: a contact support including a rear end element; means defining a plurality of channels in said end element, each of said channels opening laterally outwardly of said end element; a plurality of insulation-piercing contact portions disposed in said channels and supported by said contact support; a ridge extending rearwardly from said end element and transversely across said channels; and notch means defining a plurality of rearwardly open notches in said ridge, each of said notches contiguously opening into and communicating with a respective channel to receive and hold a respective conductor.
Claim 3
Dependent Claim 118 words
An electrical connector comprising: a contact support including a rear end element; means defining a plurality of parallel channels in each side of said end element, said channels opening laterally outwardly of said end element; a plurality of insulation-piercing contact portions disposed in said channels and supported by said contact portion; a pair of parallel ridges defining a slot therebetween and extending rearwardly from said rear end element adjacent respective sides thereof and transversely across said channels of the respective sides; and notch means defining a plurality of rearwardly open notches in said ridges contiguously opening into the slot and contiguously opening into said channels and communicating the slot and said channels for receiving and holding respective conductors.
Claim 4
Dependent Claim 118 words
An electrical connector comprising: a contact support including a rear end element; means defining a plurality of parallel channels in each side of said end element, said channels opening laterally outwardly of said end element; a plurality of insulation-piercing contact portions disposed in said channels and supported by said contact portion; a pair of parallel ridges defining a slot therebetween and extending rearwardly from said rear end element adjacent respective sides thereof and transversely across said channels of the respective sides; and notch means defining a plurality of rearwardly open notches in said ridges contiguously opening into the slot and contiguously opening into said channels and communicating the slot and said channels for receiving and holding respective conductors.
Claim 5
Dependent Claim 126 words
An electrical connector comprising: a contact support including a rear end element; means defining a plurality of L-shaped passageways disposed in a side-by-side relation in each side of said end element, each of said passageways opening laterally outwardly of said end element and rearwardly of said end element; an elongate rearwardly opening slot in said rear end element directly communicating with each of said L-shaped passageways; and a plurality of insulation-piercing contact portions disposed in respective ones of said passageways and supported by said contact support in the laterally outwardly opening portions of said passageways, whereby a plurality of conductors are provided with a common path through said slot and respective paths through said L-shaped passageways for termination in respective ones of said insulation-piercing contact portions.
Claim 6
Dependent Claim 126 words
An electrical connector comprising: a contact support including a rear end element; means defining a plurality of L-shaped passageways disposed in a side-by-side relation in each side of said end element, each of said passageways opening laterally outwardly of said end element and rearwardly of said end element; an elongate rearwardly opening slot in said rear end element directly communicating with each of said L-shaped passageways; and a plurality of insulation-piercing contact portions disposed in respective ones of said passageways and supported by said contact support in the laterally outwardly opening portions of said passageways, whereby a plurality of conductors are provided with a common path through said slot and respective paths through said L-shaped passageways for termination in respective ones of said insulation-piercing contact portions.

References Cited (Backward Citations)

US3611264A Cited
US3760335A Cited
US3877771A Cited
US3866996A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-07-18 1981-01-17 1981-07-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-07-18 1985-01-17 1985-07-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-07-18 1989-01-17 1989-07-19 $7700.00 Window Closed / Lapsed

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