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US4854894A Expired / Lapsed US ⏱️ 0.0 years remaining

Intermediate component for an electrical connector and method of manufacture

Assignee: Belden Wire and Cable Co
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Filing: 1988-08-23
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Granted: 1989-08-08
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Expires: 2008-08-23
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Abstract

Abstract An intermediate electrical component for application of a molded jacket to form an electrical connector. This component includes a first conductor having a first core formed of strands of metallic wire surrounded by an insulating jacket with a first metallic terminal element mechanically attached to the core at its stripped first end. The component similarly includes a second conductor attached to a second metallic terminal element. The component further includes an electrically insulative body of a thermoplastic material molded about the conductors and terminals with the body having a first end and a second end. The body maintains the terminal elements in spaced relationship with the conductors extending beyond the body second end and the terminal elements being accessible adjacent the body first end. The body has a window extending substantially therethrough and separating the first and second terminal elements adjacent their locations of attachment to the cores of their corresponding conductors. A method of manufacturing this intermediate component and the finished electrical connector is also disclosed.

Inventors

  • 👤 Timothy J. Harrell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 22:28
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/20; H01R43/24; H01R13/00; H01R13/46; H01R13/502; H01R13/504; H01R2103/00; H01R24/00; H01R24/28

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 306 words
An intermediate electrical component for application of a molded jacket there around to form an electrical connector such as a plug or a receptacle, said component comprising: a first conductor having a first core formed of strands of metallic wire surrounded by an insulative jacket, said conductor having a first end from which said insulative jacket has been removed; a first metallic terminal element mechanically attached to said core at said first end; a second conductor having a second core formed of strands of metallic wire surrounded by a second insulative jacket, said second conductor having a first end from which said second jacket has been removed; a second metallic terminal element mechanically attached to the core of said second conductor at the first end of said second conductor; and an electrically insulative body of a thermoplastic material molded about the aforementioned conductors and terminals, said body having a first end and a second end and maintaining said first terminal element spaced from said second terminal element, said first and second conductors extending beyond said body at its second end and said first and second terminal elements being accessible adjacent the body first end for engagement with corresponding terminal elements of a mating electrical connector, said body having a window through which air may flow extending substantially therethrough and separating the first terminal element adjacent its location of attachment to the core of said first conductor from the second terminal element adjacent its location of attachment to the core of said second conductor, said window being spaced from said first and second terminal elements by walls of the thermoplastic material forming said body, at least one of said first and second cores having at least one loose strand extending to said window whereby the presence of said window prevents shorting of loose strands of said cores.
Claim 2
Dependent Claim 306 words
An intermediate electrical component for application of a molded jacket there around to form an electrical connector such as a plug or a receptacle, said component comprising: a first conductor having a first core formed of strands of metallic wire surrounded by an insulative jacket, said conductor having a first end from which said insulative jacket has been removed; a first metallic terminal element mechanically attached to said core at said first end; a second conductor having a second core formed of strands of metallic wire surrounded by a second insulative jacket, said second conductor having a first end from which said second jacket has been removed; a second metallic terminal element mechanically attached to the core of said second conductor at the first end of said second conductor; and an electrically insulative body of a thermoplastic material molded about the aforementioned conductors and terminals, said body having a first end and a second end and maintaining said first terminal element spaced from said second terminal element, said first and second conductors extending beyond said body at its second end and said first and second terminal elements being accessible adjacent the body first end for engagement with corresponding terminal elements of a mating electrical connector, said body having a window through which air may flow extending substantially therethrough and separating the first terminal element adjacent its location of attachment to the core of said first conductor from the second terminal element adjacent its location of attachment to the core of said second conductor, said window being spaced from said first and second terminal elements by walls of the thermoplastic material forming said body, at least one of said first and second cores having at least one loose strand extending to said window whereby the presence of said window prevents shorting of loose strands of said cores.
Claim 3
Dependent Claim 22 words
An electrical component as set forth in claim 1 wherein said first and second terminal element extend beyond said body first end.
Claim 4
Dependent Claim 24 words
An electrical component as set forth in claim 1 wherein said first and second terminal elements are substantially coterminous with said body first end.
Claim 5
Dependent Claim 391 words
An intermediate electrical component for application of a molded jacket there around to form an electrical connector, such as a plug or a receptacle, said component comprising: a first conductor having a first core formed of strands of metallic wire surrounded by an insulative jacket, said conductor having a first end from which said insulative jacket has been removed; a first metallic terminal element mechanically attached to said core at said first end; a second conductor having a second core formed of strands of metallic wire surrounded by a second insulative jacket, said second conductor having a first end from which said second jacket has been removed; a second metallic terminal element mechanically attached to the core of said second conductor at the first end of said second conductor; and an electrically insulative body of a thermoplastic material molded about the aforementioned conductors and terminals, said body having a first end and a second end and maintaining said first terminal element spaced from said second terminal element, said first and second conductors extending beyond said body at its second end and said first and second terminal elements being accessible adjacent the body first end for engagement with corresponding terminal elements of a mating electrical connector, said body having a window through which air may flow extending substantially therethrough and separating the first terminal element adjacent its location of attachment to the core of said first conductor from the second terminal element adjacent its location of attachment to the core of said second conductor, said component further comprising a third conductor having a third core formed of strands of wires surrounded by a third insulative jacket, said third conductor having a first end from which said jacket has been removed, said component also including a third metallic terminal element mechanically attached to the core of the third conductor at its first end, said body maintaining said third conductor and said third element so that said third element is spaced from said second element with said second element disposed between said first and third elements, said body having a second window through which air may flow extending substantially therethrough and separating said second element at its location of attachment to the core of said second conductor from the third terminal element at its location of attachment to the core of said third conductor.
Claim 6
Dependent Claim 391 words
An intermediate electrical component for application of a molded jacket there around to form an electrical connector, such as a plug or a receptacle, said component comprising: a first conductor having a first core formed of strands of metallic wire surrounded by an insulative jacket, said conductor having a first end from which said insulative jacket has been removed; a first metallic terminal element mechanically attached to said core at said first end; a second conductor having a second core formed of strands of metallic wire surrounded by a second insulative jacket, said second conductor having a first end from which said second jacket has been removed; a second metallic terminal element mechanically attached to the core of said second conductor at the first end of said second conductor; and an electrically insulative body of a thermoplastic material molded about the aforementioned conductors and terminals, said body having a first end and a second end and maintaining said first terminal element spaced from said second terminal element, said first and second conductors extending beyond said body at its second end and said first and second terminal elements being accessible adjacent the body first end for engagement with corresponding terminal elements of a mating electrical connector, said body having a window through which air may flow extending substantially therethrough and separating the first terminal element adjacent its location of attachment to the core of said first conductor from the second terminal element adjacent its location of attachment to the core of said second conductor, said component further comprising a third conductor having a third core formed of strands of wires surrounded by a third insulative jacket, said third conductor having a first end from which said jacket has been removed, said component also including a third metallic terminal element mechanically attached to the core of the third conductor at its first end, said body maintaining said third conductor and said third element so that said third element is spaced from said second element with said second element disposed between said first and third elements, said body having a second window through which air may flow extending substantially therethrough and separating said second element at its location of attachment to the core of said second conductor from the third terminal element at its location of attachment to the core of said third conductor.
Claim 7
Dependent Claim 333 words
An electrical connector, such as a plug or a receptacle, said connector comprising: a first conductor having a first core formed of strands of metallic wire surrounded by an insulative jacket, said conductor having a first end from which said insulative jacket has been removed; a first metallic terminal element mechanically attached to said core at said first end; a second conductor having a second core formed of strands of metallic wire surrounded by a second insulative jacket, said second conductor having a first end from which said second jacket has been removed; a second metallic terminal element mechanically attached to the core of said second conductor at the first end of said second conductor; an electrically insulative body of a thermoplastic material molded about the aforementioned conductors and terminals in a first molding operation, said body having a first end and a second end and maintaining said first terminal element spaced from said second terminal element, said first and second conductors extending beyond said body at its second end and said first and second terminal elements being accessible adjacent the body first end for engagement with corresponding terminal elements of a mating electrical connector, said body having a through window which air may flow prior to filling thereof, said window extending substantially therethrough and separating the first terminal element adjacent its location of attachment to the core of said first conductor from the second terminal element adjacent its location of attachment to the core of said second conductor; and an electrically insulative outer jacket of a thermoplastic material molded about said body in a second molding operation, the last-mentioned thermoplastic material filling said window in said second molding operation, said window being spaced from said first and second terminal elements by walls of the thermoplastic material forming said body, at least one of said first and second cores having at least one loose strand extending to said window whereby the presence of said window prevents shorting of loose strands of said cores.
Claim 8
Dependent Claim 333 words
An electrical connector, such as a plug or a receptacle, said connector comprising: a first conductor having a first core formed of strands of metallic wire surrounded by an insulative jacket, said conductor having a first end from which said insulative jacket has been removed; a first metallic terminal element mechanically attached to said core at said first end; a second conductor having a second core formed of strands of metallic wire surrounded by a second insulative jacket, said second conductor having a first end from which said second jacket has been removed; a second metallic terminal element mechanically attached to the core of said second conductor at the first end of said second conductor; an electrically insulative body of a thermoplastic material molded about the aforementioned conductors and terminals in a first molding operation, said body having a first end and a second end and maintaining said first terminal element spaced from said second terminal element, said first and second conductors extending beyond said body at its second end and said first and second terminal elements being accessible adjacent the body first end for engagement with corresponding terminal elements of a mating electrical connector, said body having a through window which air may flow prior to filling thereof, said window extending substantially therethrough and separating the first terminal element adjacent its location of attachment to the core of said first conductor from the second terminal element adjacent its location of attachment to the core of said second conductor; and an electrically insulative outer jacket of a thermoplastic material molded about said body in a second molding operation, the last-mentioned thermoplastic material filling said window in said second molding operation, said window being spaced from said first and second terminal elements by walls of the thermoplastic material forming said body, at least one of said first and second cores having at least one loose strand extending to said window whereby the presence of said window prevents shorting of loose strands of said cores.
Claim 9
Dependent Claim 21 words
A connector as set forth in claim 5 wherein said body and said outer jacket are formed of the same material.
Claim 10
Dependent Claim 427 words
An electrical connector, such as a plug or a receptacle, said connector comprising: a first conductor having a first core formed of strands of metallic wire surrounded by an insulative jacket, said conductor having a first end from which said insulative jacket has been removed; a first metallic terminal element mechanically attached to said core at said first end; a second conductor having a second core formed of strands of metallic wire surrounded by a second insulative jacket, said second conductor having a first end from which said second jacket has been removed; a second metallic terminal element mechanically attached to the core of said second conductor at the first end of said second conductor; an electrically insulative body of a thermoplastic material molded about the aforementioned conductors and terminals in a first molding operation, said body having a first end and a second end and maintaining said first terminal element spaced from said second terminal element, said first and second conductors extending beyond said body at its second end and said first and second terminal elements being accessible adjacent the body first end for engagement with corresponding terminal elements of a mating electrical connector, said body having a window through which air may flow prior to filling thereof, said window extending substantially therethrough and separting the first terminal element adjacent its location of attachment to the core of said first conductor from the second terminal element adjacent its location of attachment to the core of said second conductor; and an electrically insulative outer jacket of a thermoplasic material molded about said body in a second molding operation, the last-mentioned thermoplastic material filling said window in said second molding operation, said connector further comprising a third conductor having a third core formed of strands of wires surrounded by a third insulative jacket, said third conductor having a first end from which said jacket has been removed, said component also including a third metallic terminal element mechanically attached to the core of the third conductor at its first end, said body maintaining said third conductor and said third element so that said third element is spaced from said second element with said second element disposed between said first and third elements, said body having a second window through which air may flow prior to said second molding operation, said second window extending substantially therethrough and separating said second element at its location of attachment to the core of said second conductor from the third terminal element at its location of attachment to the core of said third conductor.
Claim 11
Dependent Claim 427 words
An electrical connector, such as a plug or a receptacle, said connector comprising: a first conductor having a first core formed of strands of metallic wire surrounded by an insulative jacket, said conductor having a first end from which said insulative jacket has been removed; a first metallic terminal element mechanically attached to said core at said first end; a second conductor having a second core formed of strands of metallic wire surrounded by a second insulative jacket, said second conductor having a first end from which said second jacket has been removed; a second metallic terminal element mechanically attached to the core of said second conductor at the first end of said second conductor; an electrically insulative body of a thermoplastic material molded about the aforementioned conductors and terminals in a first molding operation, said body having a first end and a second end and maintaining said first terminal element spaced from said second terminal element, said first and second conductors extending beyond said body at its second end and said first and second terminal elements being accessible adjacent the body first end for engagement with corresponding terminal elements of a mating electrical connector, said body having a window through which air may flow prior to filling thereof, said window extending substantially therethrough and separting the first terminal element adjacent its location of attachment to the core of said first conductor from the second terminal element adjacent its location of attachment to the core of said second conductor; and an electrically insulative outer jacket of a thermoplasic material molded about said body in a second molding operation, the last-mentioned thermoplastic material filling said window in said second molding operation, said connector further comprising a third conductor having a third core formed of strands of wires surrounded by a third insulative jacket, said third conductor having a first end from which said jacket has been removed, said component also including a third metallic terminal element mechanically attached to the core of the third conductor at its first end, said body maintaining said third conductor and said third element so that said third element is spaced from said second element with said second element disposed between said first and third elements, said body having a second window through which air may flow prior to said second molding operation, said second window extending substantially therethrough and separating said second element at its location of attachment to the core of said second conductor from the third terminal element at its location of attachment to the core of said third conductor.

References Cited (Backward Citations)

US2391432A Cited
FR1138161A Cited
US3086251A Cited
US3444618A Cited
US3402385A Cited
US3594696A Cited
DE3510369A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-08-07 1993-02-06 1993-08-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-08-07 1997-02-06 1997-08-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-08-07 2001-02-06 2001-08-08 $7700.00 Window Closed / Lapsed

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