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US4925404A Expired / Lapsed US ⏱️ 0.0 years remaining

Environmentally protected EMI shielded connector

Assignee: G&H Technology Inc
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Filing: 1989-12-18
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Granted: 1990-05-15
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Expires: 2009-12-18
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Abstract

Abstract An EMI shielded connector is provided having an exterior receptacle shell, plug housing and coupling member constructed of plastic. Metallic sleeves line the shell and housing interiors and enclose insert assemblies. The sleeves are releasably engaged at a joint connection to provided electrical continuity through the connector for EMI protection. A junction means may be used to enhance electrical communication at the joint connection and a sealing member is used for environmental protection of the connector interior parts.

Inventors

  • 👤 Clinton H. Dutcher

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 15:17
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/648; H01R13/658; H01R13/6591; H01R13/65912; H01R13/46; H01R13/52; H01R13/6581; H01R13/6582; H01R13/6583; H01R13/6584; H01R13/65918; H01R13/6592

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 171 words
In an EMI shielded electrical connector that terminates EMI shielded wires, wherein the improvement comprises: a plug housing constructed of a dielectric material having an outer end, a midportion and an inner end, said housing including a plug inner surface and a plug exterior surface; an electrically conductive plug sleeve located adjacent said inner surface having a forward section extending from proximate said outer end to a plug joint section proximate said midportion; a receptacle shell constructed of dielectric material adapted for releasable connection with said plug housing having an outer end portion and an inner end portion with a shell inner surface and shell outer surface; and, an electrically conductive shell sleeve located adjacent said shell inner surface having an outer part extending from proximate said outer end portion to a shell joint part extending beyond said inner end portion, said shell joint part and said plug joint section forming a joint connection at a location proximate said plug housing midportion when said plug housing and receptacle shell are engaged.
Claim 2
Dependent Claim 171 words
In an EMI shielded electrical connector that terminates EMI shielded wires, wherein the improvement comprises: a plug housing constructed of a dielectric material having an outer end, a midportion and an inner end, said housing including a plug inner surface and a plug exterior surface; an electrically conductive plug sleeve located adjacent said inner surface having a forward section extending from proximate said outer end to a plug joint section proximate said midportion; a receptacle shell constructed of dielectric material adapted for releasable connection with said plug housing having an outer end portion and an inner end portion with a shell inner surface and shell outer surface; and, an electrically conductive shell sleeve located adjacent said shell inner surface having an outer part extending from proximate said outer end portion to a shell joint part extending beyond said inner end portion, said shell joint part and said plug joint section forming a joint connection at a location proximate said plug housing midportion when said plug housing and receptacle shell are engaged.
Claim 3
Dependent Claim 24 words
The connector of claim 1 including a junction means forming an electrically conductive interface between said plug joint section and said shell joint part.
Claim 4
Dependent Claim 23 words
The connector of claim 2 wherein said plug joint section and said shell joint part form an overlapping joint with said junction means.
Claim 5
Dependent Claim 14 words
The connector of claim 3 wherein said junction means comprises a metallic ring member.
Claim 6
Dependent Claim 32 words
The connector of claim 1 wherein said plug housing inner surface includes an annular recess proximate said inner end, said recess containing a sealing member for engagement with said shell joint part.
Claim 7
Dependent Claim 29 words
The connector of claim 1 including a plug ground plane in electrical communication with said plug sleeve and a shell ground plane in electrical communication with said shell sleeve.
Claim 8
Dependent Claim 40 words
The connector of claim 1 wherein said receptacle shell is provided with a grounding panel engagement means for mounting said receptacle shell to a grounded external support structure, said grounding panel engagement means being electrically coupled to said shell sleeve.
Claim 9
Dependent Claim 21 words
The connector of claim 7 wherein said engagement means comprises a jam-nut connector interconnecting said shell sleeve and said support structure.
Claim 10
Dependent Claim 17 words
The electrical connector of claim 1 wherein said plug sleeve is offset radially outward proximate said midportion.
Claim 11
Dependent Claim 26 words
The electrical connector of claim 1 wherein said outer part is separable from said shell sleeve and said forward section is separable from said plug sleeve.
Claim 12
Dependent Claim 104 words
An electrical connector comprising a plastic receptacle shell releasably engaged with a plastic plug housing, said housing having an outer end, a midportion and an inner end, said receptacle shell having an outer end portion and an inner end portion, said housing and shell each enclosing an insert containing means for terminating one or more cables, said shell having an inner metallic shell sleeve that includes a shell joint part extending beyond said inner end portion, said housing having an inner metallic plug sleeve with a plug joint section located proximate said midportion, said sleeves being engaged at a joint connection proximate said midportion.
Claim 13
Dependent Claim 104 words
An electrical connector comprising a plastic receptacle shell releasably engaged with a plastic plug housing, said housing having an outer end, a midportion and an inner end, said receptacle shell having an outer end portion and an inner end portion, said housing and shell each enclosing an insert containing means for terminating one or more cables, said shell having an inner metallic shell sleeve that includes a shell joint part extending beyond said inner end portion, said housing having an inner metallic plug sleeve with a plug joint section located proximate said midportion, said sleeves being engaged at a joint connection proximate said midportion.
Claim 14
Dependent Claim 20 words
The connector of claim 11 wherein said joint connection includes a junction means forming an electrical interface between said sleeves.
Claim 15
Dependent Claim 33 words
The connector of claim 11 wherein said cables include an outer metallic sheath and each of said inserts are provided with a grounding plate for interconnecting said sheath with a respective metallic sleeve.
Claim 16
Dependent Claim 25 words
The connector of claim 11 wherein said receptacle shell includes a grounding engagement means for coupling said metallic shell sleeve to an external support structure.
Claim 17
Dependent Claim 14 words
The connector of claim 12 including a sealing member positioned adjacent said junction means.
Claim 18
Dependent Claim 31 words
The electrical connector of claim 11 wherein said shell sleeve includes an outer part proximate said outer end portion and said plug housing includes a forward section proximate said outer end.
Claim 19
Dependent Claim 26 words
The electrical connector of claim 16 wherein said outer part is separable from said shell sleeve and said forward section is separable from said plug sleeve.
Claim 20
Dependent Claim 24 words
The electrical connector of claim 17 wherein each of said inserts includes a rib for abutment with a respective forward section or outer part.
Claim 21
Dependent Claim 196 words
In an EMI shielded electrical connector that terminates EMI shielded wires, wherein the improvement comprises: a plug housing constructed of a dielectric material having an outer end, a midportion and an inner end, said housing including a plug inner surface and a plug exterior surface; an electrically conductive plug sleeve located adjacent said inner surface having a forward section extending from proximate said outer end to a plug joint section proximate said midportion; a receptacle shell constructed of dielectric material adapted for engagement with said plug housing having an outer end portion and an inner end portion with a shell inner surface and shell outer surface; and, an electrically conductive shell sleeve located adjacent said shell inner surface having an outer part extending from proximate said outer end portion to a shell joint part, said shell joint part and said plug joint section forming a joint connection at a location proximate said plug housing midportion when said plug housing and receptacle shell are engaged, said receptacle shell having a grounding panel engagement means for mounting said receptacle shell to a grounded external support structure, said grounding panel engagement means being electrically coupled to said shell sleeve.
Claim 22
Dependent Claim 196 words
In an EMI shielded electrical connector that terminates EMI shielded wires, wherein the improvement comprises: a plug housing constructed of a dielectric material having an outer end, a midportion and an inner end, said housing including a plug inner surface and a plug exterior surface; an electrically conductive plug sleeve located adjacent said inner surface having a forward section extending from proximate said outer end to a plug joint section proximate said midportion; a receptacle shell constructed of dielectric material adapted for engagement with said plug housing having an outer end portion and an inner end portion with a shell inner surface and shell outer surface; and, an electrically conductive shell sleeve located adjacent said shell inner surface having an outer part extending from proximate said outer end portion to a shell joint part, said shell joint part and said plug joint section forming a joint connection at a location proximate said plug housing midportion when said plug housing and receptacle shell are engaged, said receptacle shell having a grounding panel engagement means for mounting said receptacle shell to a grounded external support structure, said grounding panel engagement means being electrically coupled to said shell sleeve.
Claim 23
Dependent Claim 117 words
An electrical connector comprising a plastic receptacle shell releasably engaged with a plastic plug housing, said housing having an outer end, a midportion and an inner end, said receptacle shell having an outer end portion and an inner end portion, said housing and shell each enclosing an insert containing means for terminating one or more cables, said shell having an inner metallic shell sleeve that includes a shell joint part, said housing having an inner metallic plug sleeve with a plug joint section located proximate said midportion, said sleeves being engaged at a joint connection proximate said midportion, said receptacle shell including a grounding engagement means for coupling said metallic shell sleeve to an external support structure.
Claim 24
Dependent Claim 117 words
An electrical connector comprising a plastic receptacle shell releasably engaged with a plastic plug housing, said housing having an outer end, a midportion and an inner end, said receptacle shell having an outer end portion and an inner end portion, said housing and shell each enclosing an insert containing means for terminating one or more cables, said shell having an inner metallic shell sleeve that includes a shell joint part, said housing having an inner metallic plug sleeve with a plug joint section located proximate said midportion, said sleeves being engaged at a joint connection proximate said midportion, said receptacle shell including a grounding engagement means for coupling said metallic shell sleeve to an external support structure.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-05-14 1993-11-13 1994-05-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-05-14 1997-11-13 1998-05-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-05-14 2001-11-13 2002-05-15 $7700.00 Window Closed / Lapsed

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