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US4808126A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical connector shield

Assignee: ITT Inc
•
Filing: 1987-10-05
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Granted: 1989-02-28
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Expires: 2007-10-05
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Abstract

Abstract An EMI/RFI shield is disclosed in which the shield is mounted in a continuous groove formed about the outside surface of the connector plug. The shield comprises a metal spring which is mounted over the outside of an elastomeric backup ring. Marginal portions of the spring are wrapped around the side edges of the ring so that the spring will pipe along sidewalls of the groove when the plug is mated with the receptacle, thereby enhancing the electrical connection between the plug and receptacle shells, and increasing shielding effectiveness.

Inventors

  • 👤 Albert H. Wilson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 10:13
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/648; H01R13/658; H01R13/6581; H01R13/6582; H01R13/6583

Claims Analysis

Total Claims: 27
Claim 1
Independent Claim 126 words
In combination, mating male and female shells having opposed surfaces when mated with an electrical connecting element between said surfaces, said connecting element comprising: a substantially closed loop elastomeric member mounted in a continuous groove formed in one of said surfaces, said groove having a bottom and opposite side wall; a metallic spring mounted around the surface of said elastomeric member opposite to said bottom of said groove; said spring having marginal portions extending over the sides of said elastomeric member adjacent to said sidewalls, said marginal portions being spaced from said bottom of said groove; and said elastomeric member directly engaging said bottom of said groove and being compressed when said shells are mated causing said spring marginal portions to slidably engage said groove sidewalls.
Claim 2
Dependent Claim 126 words
In combination, mating male and female shells having opposed surfaces when mated with an electrical connecting element between said surfaces, said connecting element comprising: a substantially closed loop elastomeric member mounted in a continuous groove formed in one of said surfaces, said groove having a bottom and opposite side wall; a metallic spring mounted around the surface of said elastomeric member opposite to said bottom of said groove; said spring having marginal portions extending over the sides of said elastomeric member adjacent to said sidewalls, said marginal portions being spaced from said bottom of said groove; and said elastomeric member directly engaging said bottom of said groove and being compressed when said shells are mated causing said spring marginal portions to slidably engage said groove sidewalls.
Claim 3
Dependent Claim 28 words
The combination of claim 1 wherein: said connecting element has an interference fit in said groove causing said spring to be bowed outwardly before said shells are mated.
Claim 4
Dependent Claim 39 words
The combination of claim 1 wherein: said elastomeric member has a relatively wide portion over which said spring is mounted, and a relatively narrow portion extending from the marginal portions of said spring to said bottom of said groove.
Claim 5
Dependent Claim 30 words
The combination of claim 1 wherein: said elastomeric member comprises the principal spring means of said connecting element whereby the fatigue strength of said metallic spring will not be exceeded.
Claim 6
Dependent Claim 153 words
An electrical connector comprising: first and second mating connector members having spaced peripheral surfaces thereon facing each other when said connector members are mated, said peripheral surfaces surrounding the center axis of said connector members; a continuous groove formed about one of said peripheral surfaces, said groove having a bottom and spaced sidewalls; electrical connecting means mounted in said groove, said connecting means comprising a substantially closed loop elastomeric member and a metallic spring; said metallic spring being mounted around the surface of said elastomeric member opposite to said bottom of said groove; said spring having marginal portions extending over the sides of said elastomeric member adjacent to said sidewalls, said marginal portions being spaced from said bottom of said groove; and said elastomeric member directly engaging said bottom of said groove and being compressed radially when said connector members are mated causing said spring marginal portions to slidably engage said groove sidewalls.
Claim 7
Dependent Claim 153 words
An electrical connector comprising: first and second mating connector members having spaced peripheral surfaces thereon facing each other when said connector members are mated, said peripheral surfaces surrounding the center axis of said connector members; a continuous groove formed about one of said peripheral surfaces, said groove having a bottom and spaced sidewalls; electrical connecting means mounted in said groove, said connecting means comprising a substantially closed loop elastomeric member and a metallic spring; said metallic spring being mounted around the surface of said elastomeric member opposite to said bottom of said groove; said spring having marginal portions extending over the sides of said elastomeric member adjacent to said sidewalls, said marginal portions being spaced from said bottom of said groove; and said elastomeric member directly engaging said bottom of said groove and being compressed radially when said connector members are mated causing said spring marginal portions to slidably engage said groove sidewalls.
Claim 8
Dependent Claim 72 words
An electrical connector as set forth in claim 5 wherein: said first and second connector members comprise a plug and a receptacle each having a shell, said plug shell being slidable into said receptacle shell when said plug and receptacle are mated; said groove is provided in the outer surface of said plug shell; and said metallic spring is mounted over the outer periphery of said elastomeric member mounted in said groove.
Claim 9
Dependent Claim 33 words
An electrical connector as set forth in claim 5 wherein: said connecting means has an interference fit in said groove causing said spring to be bowed outwardly before said connector members are mated.
Claim 10
Dependent Claim 33 words
An electrical connector as set forth in claim 5 wherein: said elastomeric member carries said spring and is shaped to undergo greater resilient deflection than said spring when said connector members are mated.
Claim 11
Dependent Claim 45 words
An electrical connector as set forth in claim 5 wherein: said elastomeric member has a relatively wide outer portion over which said spring is mounted, and a relatively narrow inner portion extending from the marginal portions of said spring to said bottom of said groove.
Claim 12
Dependent Claim 56 words
An electrical connector as set forth in claim 9 wherein: an upstanding flange is provided on the bottom of said groove between said sidewalls thereof; and a continuous channel is formed about the inner periphery of said inner portion of said elastomeric member into which said flange extends for retaining said elastomeric member in said groove.
Claim 13
Dependent Claim 64 words
An electrical connector as set forth in claim 10 wherein: a continuous recess is formed in the outer periphery of said outer portion of said elastomeric member about said channel forming a relatively thin section therebetween dimensioned to allow the side portions of said elastomeric member adjacent to said sides thereof to operate substantially independent of each other during mating of said connector members.
Claim 14
Dependent Claim 122 words
A plug connector member comprising: a shell having a continuous groove formed in the outer surface thereof, said groove having a bottom and opposite sidewalls; a substantially closed loop elastomeric member mounted in said groove and directly engaging said bottom of said groove; a metallic spring mounted around the outer periphery of said elastomeric member and having marginal portions extending inwardly adjacent to said sidewalls, said marginal portions being spaced from said bottom of said groove; said spring extending out of said groove beyond the outer surface of said shell; and said marginal portions of said spring wiping along said groove sidewalls and said elastomeric member undergoing radial compression when said plug connector member is engaged with a mating receptacle connector member.
Claim 15
Dependent Claim 122 words
A plug connector member comprising: a shell having a continuous groove formed in the outer surface thereof, said groove having a bottom and opposite sidewalls; a substantially closed loop elastomeric member mounted in said groove and directly engaging said bottom of said groove; a metallic spring mounted around the outer periphery of said elastomeric member and having marginal portions extending inwardly adjacent to said sidewalls, said marginal portions being spaced from said bottom of said groove; said spring extending out of said groove beyond the outer surface of said shell; and said marginal portions of said spring wiping along said groove sidewalls and said elastomeric member undergoing radial compression when said plug connector member is engaged with a mating receptacle connector member.
Claim 16
Dependent Claim 19 words
A plug connector member as set forth in claim 12 wherein: said spring is carried by said elastomeric member.
Claim 17
Dependent Claim 31 words
A plug connector member as set forth in claim 12 wherein: said marginal portions of said spring are wrapped partially around the sides of said elastomeric member adjacent to said sidewalls.
Claim 18
Dependent Claim 30 words
A plug connector member as set forth in claim 12 wherein: said spring has an interference fit in said groove causing the spring to be bowed outwardly from said groove.
Claim 19
Dependent Claim 38 words
A plug connector member as set forth in claim 12 wherein: said elastomeric member has a relatively wide outer portion over which said spring is mounted, and a relatively narrow inner portion engaging said bottom of said groove.
Claim 20
Dependent Claim 57 words
A plug connector member as set forth in claim 16 wherein: an upstanding flange is provided on the bottom of said groove between said sidewalls thereof; and a continuous channel is formed about the inner periphery of said inner portion of said elastomeric member into which said flange extends for retaining said elastomeric member in said groove.
Claim 21
Dependent Claim 71 words
A plug connector member as set forth in claim 17 wherein: a continuous recess is formed in the outer periphery of said outer portion of said elastomeric member about said channel forming a relatively thin section therebetween dimensioned to allow the side portions of said elastomeric member adjacent to said sides thereof to operate substantially independent of each other during mating of said plug connector member with a receptacle connector member.
Claim 22
Dependent Claim 52 words
An electrical connecting element comprising: an elastomeric ring; a metallic spring mounted around the outer periphery of said ring; and said spring having marginal portions extending inwardly over the side edges of said ring terminating short of the inner periphery of said ring leaving the entire inner periphery of said ring exposed.
Claim 23
Dependent Claim 52 words
An electrical connecting element comprising: an elastomeric ring; a metallic spring mounted around the outer periphery of said ring; and said spring having marginal portions extending inwardly over the side edges of said ring terminating short of the inner periphery of said ring leaving the entire inner periphery of said ring exposed.
Claim 24
Dependent Claim 24 words
An electrical connecting element as set forth in claim 19 wherein: said spring is secured to said ring to form an integral connection assembly.
Claim 25
Dependent Claim 28 words
An electrical connecting element as set forth in claim 19 wherein: said spring comprises a band having alternating slots therein opening at the opposite edges of said band.
Claim 26
Dependent Claim 40 words
An electrical connecting element as set forth in claim 19 wherein: said ring has a relatively wide outer portion and a relatively narrow inner portion; and said marginal portions of said spring extend over the sides of said outer portion.
Claim 27
Dependent Claim 74 words
An electrical connecting element as set forth in claim 22 wherein: a continuous channel is formed in the inner periphery of said inner portion of said ring; and a continuous recess is formed in the outer periphery of said outer portion of said ring about said channel forming a relatively thin section therebetween dimensioned to allow the side portions of said ring adjacent to said sides thereof to operate substantially independent of each other.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-02-28 1992-08-29 1993-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-02-28 1996-08-29 1997-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-02-28 2000-08-29 2001-02-28 $7700.00 Window Closed / Lapsed

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