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US4557545A Expired / Lapsed US ⏱️ 0.0 years remaining

Shielded electrical connector

Assignee: Amphenol Corp
•
Filing: 1984-04-11
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Granted: 1985-12-10
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Expires: 2004-04-11
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Abstract

Abstract A shielded electrical connector in which the shield cover is formed as two U-shaped parts, each of which includes an integral clamping portion for clamping with a shielded connector. The clamping portions are connected to the cover parts by leg portions. An insulator containing electrical contacts is sandwiched between the cover parts after the cable is attached to the contacts. The cover parts are compressed together, following which the clamp portions are clamped about the cable to provide electrical connection between the cable and the shield cover.

Inventors

  • 👤 Tomonari Ohtsuki
  • 👤 Takao Hirose

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:30
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/648; H01R13/658; H01R13/6591; H01R13/6592; H01R13/6593; Y; Y10; Y10S; Y10S439/00; Y10S439/901; Y10S439/904; Y10S439/906

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 133 words
In a shielded electrical connector including at least one electrical contact supported by a supporting insulator, a shield cover for the connector and a cable clamp for engaging a cable adapted to be connected with the connector, the improvement comprising: said shield cover being formed of separate top and bottom overlapping parts adapted to be compressed to each other so as to sandwich said insulator therebetween, and cable clamp means integrally formed with each of said top and bottom parts and adapted for engaging with said cable, after said top and bottom parts are overlapped on said insulator, and for electrically connecting said cable to said shield cover, whereby the requirement of clamping means, separate from the connector, to ensure secure mechanical and electrical connection between the connector and the cable is eliminated.
Claim 2
Dependent Claim 133 words
In a shielded electrical connector including at least one electrical contact supported by a supporting insulator, a shield cover for the connector and a cable clamp for engaging a cable adapted to be connected with the connector, the improvement comprising: said shield cover being formed of separate top and bottom overlapping parts adapted to be compressed to each other so as to sandwich said insulator therebetween, and cable clamp means integrally formed with each of said top and bottom parts and adapted for engaging with said cable, after said top and bottom parts are overlapped on said insulator, and for electrically connecting said cable to said shield cover, whereby the requirement of clamping means, separate from the connector, to ensure secure mechanical and electrical connection between the connector and the cable is eliminated.
Claim 3
Dependent Claim 32 words
The connector of claim 1 wherein said cable clamp means are in the form of compressible U-shaped portions connected by leg portions to said top and bottom parts of said shield cover.
Claim 4
Dependent Claim 68 words
The connector of claim 1 in which said top and bottom parts have front and rear portions, said clamp means being located adjacent said rear portions of said top and bottom parts, and said top and bottom parts also each being provided with an opening adjacent its rear portion, said openings forming a cable receiving entry-way for said cable when said first and second parts are compressed together.
Claim 5
Dependent Claim 15 words
The connector of claim 3 wherein said top and bottom parts have generally U-shaped cross-sections.
Claim 6
Dependent Claim 22 words
The connector of claim 4 including positioning means to position said insulator with respect to said top and bottom shield cover parts.
Claim 7
Dependent Claim 50 words
The connector of claim 5 wherein said positioning means comprises at least one protrusion located on each of the upper and lower faces of said insulator, and corresponding apertures located on each of said top and bottom parts, said protrusions entering into said apertures when said parts are assembled together.
Claim 8
Dependent Claim 52 words
The connector of claim 4 including front and rear portions of said insulator, said electrical contact being located at the rear portion of said insulator and the front portion of said insulator adapted to be engaged with another complementary connector, and a support protrusion provided on said front portion of said insulator.
Claim 9
Dependent Claim 35 words
The connector of claim 7 including recesses on said support protrusion, and forwardly extending protuberances provided on said forward portions of said top and bottom parts, said protuberances adapted to be received within said recesses.
Claim 10
Dependent Claim 17 words
The connector of claim 4 including a plastic housing molded about said shield cover and said cable.
Claim 11
Dependent Claim 22 words
The connector of claim 4 including retention means for assisting in retaining said insulator within said top and bottom shield cover parts.
Claim 12
Dependent Claim 36 words
The connector of claim 10 wherein said retention means comprises support recesses in said insulator and support arms on said top and bottom parts, said support arms being adapted to be received within said support recesses.
Claim 13
Dependent Claim 67 words
A shielded electrical connector as in claim 1 for use with a cable adapted for being connected with the connector, in combination with electroconductive tape means for being wound around said cable near the end of said cable to be connected to the connector for increasing the diameter of the cable to ensure a tight electrical connection with the connector whereby a satisfactory shielding effect is obtained.
Claim 14
Dependent Claim 232 words
In a shielded electrical connector including at least one electrical contact supported by a supporting insulator, a shield cover for the connector and a cable for engaging a cable adapted to be connected with the connector, the improvement comprising: said shield cover being formed of separate top and bottom overlapping parts adapted to be compressed to each other so as to sandwich said insulator therebetween, said top and bottom parts being of generally U-shaped cross sections and each being provided with an opening adjacent its rear portion to thereby define a cable receiving entry way for said cable when said first and second parts are compressed together, and cable clamp means integrally formed with each of said top and bottom parts and adapted for engaging with said cable, after said top and bottom parts are overlapped on said insulator, and for electrically connecting said cable to said shield cover, said cable clamp means being in the form of compressible U-shaped portions connected by leg-portions to said top and bottom parts of said shield cover adjacent said rear portion of said top and bottom parts, and one of said leg portions connecting one of said U-shaped clamp portions to one of said top and bottom parts being longer than the other of said leg portions, whereby said cable is clamped at two locations when said U-shaped clamp portions are compressed about said cable.
Claim 15
Dependent Claim 232 words
In a shielded electrical connector including at least one electrical contact supported by a supporting insulator, a shield cover for the connector and a cable for engaging a cable adapted to be connected with the connector, the improvement comprising: said shield cover being formed of separate top and bottom overlapping parts adapted to be compressed to each other so as to sandwich said insulator therebetween, said top and bottom parts being of generally U-shaped cross sections and each being provided with an opening adjacent its rear portion to thereby define a cable receiving entry way for said cable when said first and second parts are compressed together, and cable clamp means integrally formed with each of said top and bottom parts and adapted for engaging with said cable, after said top and bottom parts are overlapped on said insulator, and for electrically connecting said cable to said shield cover, said cable clamp means being in the form of compressible U-shaped portions connected by leg-portions to said top and bottom parts of said shield cover adjacent said rear portion of said top and bottom parts, and one of said leg portions connecting one of said U-shaped clamp portions to one of said top and bottom parts being longer than the other of said leg portions, whereby said cable is clamped at two locations when said U-shaped clamp portions are compressed about said cable.
Claim 16
Dependent Claim 22 words
The connector of claim 13 including positioning means to position said insulator with respect to said top and bottom shield cover parts.
Claim 17
Dependent Claim 70 words
A shielded electrical connector as in claim 13 for use with a cable adapted for being connected with the connector; in combination with electroconductive tape means for being wound around said cable near the end of said cable to be connected to the connector for increasing the diameter of the cable to ensure a tight electrical connection with the connector at said opening whereby a satisfactory shielding effect is obtained.
Claim 18
Dependent Claim 239 words
In a shielded electrical connector including at least one electrical contact supported by a supporting insulator, a shield cover for the connector and a cable clamp for engaging a cable adapted to be connected with the connector, the improvement comprising: said shield cover being formed of separate top and bottom overlapping parts adapted to be compressed to each other so as to sandwich said insulator therebetween, said top and bottom parts being of generally U-shaped cross section and each being provided with an opening adjacent its rear portion to thereby define a cable receiving entry way for said cable when said first and second parts are compressed together, and cable clamp means integrally formed with each of said top and bottom parts and adapted for engaging with said cable, after said top and bottom parts are overlapped on said insulator, and for electrically connecting said cable to said shield cover, said cable clamp means being in the form of compressible U-shaped portions connected by leg-portions to said top and bottom parts of said shield cover adjacent said rear portion of said top and bottom parts, said leg portions to said top and bottom parts being approximately the same length, and one of said U-shaped clamp portions being adapted for being at least partially surrounded by the other of said clamp portions when said clamp portions are compressed against said cable, whereby said cable is clamped at a single location.
Claim 19
Dependent Claim 239 words
In a shielded electrical connector including at least one electrical contact supported by a supporting insulator, a shield cover for the connector and a cable clamp for engaging a cable adapted to be connected with the connector, the improvement comprising: said shield cover being formed of separate top and bottom overlapping parts adapted to be compressed to each other so as to sandwich said insulator therebetween, said top and bottom parts being of generally U-shaped cross section and each being provided with an opening adjacent its rear portion to thereby define a cable receiving entry way for said cable when said first and second parts are compressed together, and cable clamp means integrally formed with each of said top and bottom parts and adapted for engaging with said cable, after said top and bottom parts are overlapped on said insulator, and for electrically connecting said cable to said shield cover, said cable clamp means being in the form of compressible U-shaped portions connected by leg-portions to said top and bottom parts of said shield cover adjacent said rear portion of said top and bottom parts, said leg portions to said top and bottom parts being approximately the same length, and one of said U-shaped clamp portions being adapted for being at least partially surrounded by the other of said clamp portions when said clamp portions are compressed against said cable, whereby said cable is clamped at a single location.
Claim 20
Dependent Claim 22 words
The connector of claim 16 including positioning means to position said insulator with respect to said top and bottom shield cover parts.
Claim 21
Dependent Claim 70 words
A shielded electrical connector as in claim 16 for use with a cable adapted for being connected with the connector, in combination with electroconductive tape means for being wound around said cable near the end of said cable to be connected to the connector for increasing the diameter of the cable to ensure a tight electrical connection with the connector at said opening whereby a satisfactory shielding effect is obtain.

References Cited (Backward Citations)

US2852423A Cited
US3744128A Cited
US3904265A Cited
US4337989A Cited
US4453798A Cited
US4497533A Cited
US4457575A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-12-09 1989-06-10 1989-12-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-12-09 1993-06-10 1993-12-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-12-09 1997-06-10 1997-12-10 $7700.00 Window Closed / Lapsed

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