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US4714437A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical connector

Assignee: Ford Motor Co
•
Filing: 1987-01-20
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Granted: 1987-12-22
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Expires: 2007-01-20
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Abstract

Abstract A separable electrical connector for a plurality of axially connectable cylindrical electrical terminals adapted for coupling to the threads of insulated wires and having an annular external recess on each of the terminals. The connector include an elongated, rigid, nonconductive, generally tubular member having a plurality of apertures extending axially therethrough and a plurality of outboard ramping retention abutments formed integrally with the tubular member upon at least one inner surface of a radially outboard portion of the tubular member. A plurality of axially extending terminal guide fingers is included upon a central land located within the tubular member. A spacer engages with the central land for displacing the terminal guide fingers in the direction of the ramping retention abutments so that the terminals will be retained securely within the connector assembly.

Inventors

  • 👤 Joseph J. Dyki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 11:31
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/40; H01R13/42; H01R13/436; H01R13/4364; H01R13/422

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 312 words
A separable electrical connector comprising: an elongated, rigid, nonconductive, generally tubular member substantially open at either end; a plurality of apertures extending axially through said tubular member; a plurality of outboard ramping retention abutments formed integrally with said tubular member upon at least one inner surface of a radially outboard portion of said tubular member so that each of said apertures has at least one of said abutments extending radially inward into said aperture; a plurality of axially connectable cylindrical electrical terminals adapted for coupling to the ends of insulated wires, where each terminal has an annular external recess in its cylindrical peripheral surface, with one of said terminals seated in each of said apertures such that said annular external recess of each terminal is engaged with at least one of said outboard ramping retention abutments; a central land located within said tubular member and defining a portion of each of said apertures with said central land comprising a plurality of axially extending terminal guide fingers cantilevered from a bulkhead extending transversely across the interior of said tubular member, with each of said fingers having a portion extending in juxtaposition to one of said ramping retention abutments; and spacer means axially engaged with said central land for displacing said terminal guide fingers in the direction of said ramping retention abutments so that said ramping retention abutments will retain said terminals within said apertures, said spacer means comprising a unitary cover overlying an entire mating face on one of said ends of said tubular member and having a plurality of apertures extending therethrough for receiving a plurality of mating terminals, with at least one of said apertures corresponding to each of said apertures in said tubular member, said spacer means further comprising a plurality of blades cantilevered to said cover, with each of said blades interposed between two of said terminal guide fingers.
Claim 2
Dependent Claim 312 words
A separable electrical connector comprising: an elongated, rigid, nonconductive, generally tubular member substantially open at either end; a plurality of apertures extending axially through said tubular member; a plurality of outboard ramping retention abutments formed integrally with said tubular member upon at least one inner surface of a radially outboard portion of said tubular member so that each of said apertures has at least one of said abutments extending radially inward into said aperture; a plurality of axially connectable cylindrical electrical terminals adapted for coupling to the ends of insulated wires, where each terminal has an annular external recess in its cylindrical peripheral surface, with one of said terminals seated in each of said apertures such that said annular external recess of each terminal is engaged with at least one of said outboard ramping retention abutments; a central land located within said tubular member and defining a portion of each of said apertures with said central land comprising a plurality of axially extending terminal guide fingers cantilevered from a bulkhead extending transversely across the interior of said tubular member, with each of said fingers having a portion extending in juxtaposition to one of said ramping retention abutments; and spacer means axially engaged with said central land for displacing said terminal guide fingers in the direction of said ramping retention abutments so that said ramping retention abutments will retain said terminals within said apertures, said spacer means comprising a unitary cover overlying an entire mating face on one of said ends of said tubular member and having a plurality of apertures extending therethrough for receiving a plurality of mating terminals, with at least one of said apertures corresponding to each of said apertures in said tubular member, said spacer means further comprising a plurality of blades cantilevered to said cover, with each of said blades interposed between two of said terminal guide fingers.
Claim 3
Dependent Claim 32 words
An electrical connector according to claim 1 wherein each of said outboard ramping retention abutments engages approximately one-half of the circumference of the annular external recess of each of said electrical terminals.
Claim 4
Dependent Claim 51 words
An electrical connector according to claim 1 further comprising a plurality of inboard ramping retention abutments formed integrally with said terminal guide fingers, with at least one of said inboard abutments extending radially outward into each of said apertures in said tubular member, in correspondence with said outboard ramping retention abutments.

References Cited (Backward Citations)

US3170752A Cited
US3430185A Cited
US3686619A Cited
US3937545A Cited
US4045112A Cited
US4124264A Cited
US4127314A Cited
US4133599A Cited
DE3313193A1 Cited
US4565416A Cited
US4557542A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-12-21 1991-06-22 1991-12-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-12-21 1995-06-22 1995-12-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-12-21 1999-06-22 1999-12-22 $7700.00 Window Closed / Lapsed

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