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US5329064A Expired / Lapsed US ⏱️ 0.0 years remaining

Superior shield cable

Assignee: Belden Wire and Cable Co
•
Filing: 1992-10-02
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Granted: 1994-07-12
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Expires: 2012-10-02
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Abstract

Abstract A braided cable having outwardly successive layers including: a core having a transmission medium, the transmission medium being an insulated conductor; a shielding tape surrounding the core and extending longitudinally within and parallel to the length of the cable, the shielding tape having a first edge and an oppositely located second edge, the first and second edge overlapping by inwardly curving towards one another, the shielding tape further having at least one layer of aluminum material and a second layer of polyolefin or polyester material; a cable braid longitudinally surrounding the shielding tape; and an outer jacket longitudinally surrounding the cable braid.

Inventors

  • 👤 Thomas G. Tash
  • 👤 William A. King

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 07:05
CPC Classifications
H; H01; H01B; H01B11/00; H01B11/02; H01B11/06; H01B11/10; H01B11/1016

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 102 words
A braided cable having outwardly successive layers comprising: a core comprising a transmission medium, said transmission medium being an insulated conductor; a shielding tape surrounding said core and extending concentrically within and parallel to the length of said cable, said shielding tape having a first edge and an oppositely located second edge, said first and second edge overlapping by inwardly curving towards one another, said shielding tape further comprising at least one layer of aluminum material and a second layer of polyolefin or polyester material; a cable braid longitudinally surrounding said shielding tape; and an outer jacket longitudinally surrounding said cable braid.
Claim 2
Dependent Claim 102 words
A braided cable having outwardly successive layers comprising: a core comprising a transmission medium, said transmission medium being an insulated conductor; a shielding tape surrounding said core and extending concentrically within and parallel to the length of said cable, said shielding tape having a first edge and an oppositely located second edge, said first and second edge overlapping by inwardly curving towards one another, said shielding tape further comprising at least one layer of aluminum material and a second layer of polyolefin or polyester material; a cable braid longitudinally surrounding said shielding tape; and an outer jacket longitudinally surrounding said cable braid.
Claim 3
Dependent Claim 9 words
The cable claim 1 wherein said conductor is metallic.
Claim 4
Dependent Claim 27 words
The cable of claim 1 wherein said shielding tape includes a third layer of aluminum material that covers the exposed side of the polyolefin or polyester material.
Claim 5
Dependent Claim 20 words
The cable of claim 1 wherein said shielding tape is laterally applied beneath said cable braid and around said core.
Claim 6
Dependent Claim 21 words
The cable of claim 1 further comprising a heat sensitive adhesive that is located along the inside of said shielding tape.
Claim 7
Dependent Claim 20 words
The cable of claim 1 wherein a fastening means attachably secures said overlapping and inwardly curved first and second edges.
Claim 8
Dependent Claim 17 words
The cable of claim 1 wherein said cable braid is a copper or a tin-coated copper material.
Claim 9
Dependent Claim 25 words
The cable of claim 1 wherein said outer jacket is made of material selected from the group consisting of polyvinyl chloride, polyethylene or tetrafluoroethylene polymer.
Claim 10
Dependent Claim 35 words
The cable of claim 3 wherein said overlapping and inwardly curved first and second edges form a shorting fold which provides metal-to-metal contact between the first and third layers of aluminum on said shielding tape.
Claim 11
Dependent Claim 181 words
A braided cable comprising: a core which comprises a transmission medium, said transmission medium being an insulated metallic conductor; a laterally applied shielding tape surrounding said core and extending longitudinally within and parallel to the length of said cable, said shielding tape having a first edge and an oppositely located second edge, said first and second edge overlapping by inwardly curving towards one another, said shielding tape comprising a first layers of aluminum material, a second or middle layer of polyolefin or polyester material, and a third layer of aluminum material, said first and third layer of aluminum material being bonded to opposite sides of said middle layer of polyolefin or polyester material, said overlapping and said inwardly curved first and second edges forming a shorting fold which provides metal-to-metal contact between said first and third layers of aluminum on said shielding tape, said shielding tape further comprising an isolation fold for preventing adjacent shields from shorting one another; a cable braid which encloses and longitudinally surrounds said laterally applied shielding tape; and an outer jacket which longitudinally surrounds said braid.
Claim 12
Dependent Claim 181 words
A braided cable comprising: a core which comprises a transmission medium, said transmission medium being an insulated metallic conductor; a laterally applied shielding tape surrounding said core and extending longitudinally within and parallel to the length of said cable, said shielding tape having a first edge and an oppositely located second edge, said first and second edge overlapping by inwardly curving towards one another, said shielding tape comprising a first layers of aluminum material, a second or middle layer of polyolefin or polyester material, and a third layer of aluminum material, said first and third layer of aluminum material being bonded to opposite sides of said middle layer of polyolefin or polyester material, said overlapping and said inwardly curved first and second edges forming a shorting fold which provides metal-to-metal contact between said first and third layers of aluminum on said shielding tape, said shielding tape further comprising an isolation fold for preventing adjacent shields from shorting one another; a cable braid which encloses and longitudinally surrounds said laterally applied shielding tape; and an outer jacket which longitudinally surrounds said braid.

References Cited (Backward Citations)

US3032604A Cited
US3484532A Cited
US4323721A Cited
US4327246A Cited
US4477693A Cited
US4691081A Cited
US4701575A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-07-11 1998-01-10 1998-07-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-07-11 2002-01-10 2002-07-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-07-11 2006-01-10 2006-07-12 $7700.00 Window Closed / Lapsed

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