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US5796042A Expired / Lapsed US ⏱️ 0.0 years remaining

Coaxial cable having a composite metallic braid

Assignee: Belden Technologies LLC
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Filing: 1996-06-21
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Granted: 1998-08-18
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Expires: 2016-06-21
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Abstract

Abstract Coaxial cables having a composite braid with a plurality of water expandable strands of yarn woven therein, preferably to quad coaxial cables having the inner metallic braid as the metallic composite braid. The composite braid has a plurality of woven metallic strands, at least one first strand of water-blocking yarn helically wound in one direction and extending along the length of the composite braid, the at least one first strand being woven into the metallic strands of the composite braid, at least one second strand of water-blocking yarn helically wound in an opposite direction with metallic strands of the composite braid and extending along the length of the composite braid, the first and second water-blocking strands of yam crossing over and contacting each other at a plurality of spaced yarn contact points and said first and second water-blocking strands of yarn being water-expandable.

Inventors

  • 👤 Bradley Gene Pope

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 16:50
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/17; H01B7/28; H01B7/282; H01B7/285; H01B7/288

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 73 words
A coaxial cable comprising: a central conductor, a dielectric surrounding said conductor, at least one metallic braid surrounding said dielectric and a cable jacket surrounding said at least one metallic braid, said at least one metallic braid being a composite braid, said composite braid being a plurality of interwoven metallic strands and at least two water expandable strands of yarn interwoven with the metallic stands to provide a plurality of yarn cross-over points.
Claim 2
Dependent Claim 73 words
A coaxial cable comprising: a central conductor, a dielectric surrounding said conductor, at least one metallic braid surrounding said dielectric and a cable jacket surrounding said at least one metallic braid, said at least one metallic braid being a composite braid, said composite braid being a plurality of interwoven metallic strands and at least two water expandable strands of yarn interwoven with the metallic stands to provide a plurality of yarn cross-over points.
Claim 3
Dependent Claim 19 words
The coaxial cable of claim 1 wherein the strands of yarn extend substantially the length of said composite braid.
Claim 4
Dependent Claim 41 words
The coaxial cable of claim 2 wherein said coaxial cable has a second metallic braid surrounding said composite braid which is made of a second plurality of interwoven metallic strands, and said second metallic braid is concentric with said composite braid.
Claim 5
Dependent Claim 19 words
The coaxial cable of claim 2 wherein there is a conductive shield between said dielectric and said composite braid.
Claim 6
Dependent Claim 46 words
The coaxial cable of claim 4 wherein said cable has a second metallic braid, and a second conductive shield, the second metallic braid exterior to said composite braid and interior to said cable jacket the second conductive between said composite braid and said second metallic braid.
Claim 7
Dependent Claim 51 words
The coaxial cable of claim 3 wherein said second metallic braid is a second metallic composite braid having at least two additional water expandable strands of yarn interwoven with the metallic strands of said second metallic composite braid to provide a plurality of yarn cross-over points on said second composite braid.
Claim 8
Dependent Claim 16 words
The coaxial cable of claim 5 wherein each of said conductive shields are conductive shielding tape.
Claim 9
Dependent Claim 43 words
In a conductive cable, a metallic braid being a composite braid, said composite braid being a plurality of interwoven metallic strands and at least two water expandable strands of yarn interwoven with the metallic strands to provide a plurality of yarn cross-over points.
Claim 10
Dependent Claim 43 words
In a conductive cable, a metallic braid being a composite braid, said composite braid being a plurality of interwoven metallic strands and at least two water expandable strands of yarn interwoven with the metallic strands to provide a plurality of yarn cross-over points.
Claim 11
Dependent Claim 19 words
In the conductive cable of claim 8, the strands of yarn extending substantially the length of said composite braid.
Claim 12
Dependent Claim 18 words
In the conductive cable of claim 9, said strands of yarn having a maximum water content of 10%.
Claim 13
Dependent Claim 155 words
A coaxial cable comprising a central conductor, a dielectric surrounding said conductor, a first metallic shielding tape surrounding said dielectric, a first metallic braid surrounding said first shielding tape, a second shielding tape surrounding said first metallic braid, a second metallic braid surrounding said second shielding tape, at least one of said first and second metallic braids being a composite braid, said composite braid having a plurality of woven metallic strands, at least one first strand of water-expanding yarn helically wound in one direction and extending along the length of the composite braid, said at least one first strand of yarn being woven with said metallic strands into said composite braid, at least one second strand of water-expandable yarn helically wound in an opposite direction and extending along the length of the composite braid, said first and second strands of yarn crossing over and contacting each other at a plurality of spaced yarn contact points.
Claim 14
Dependent Claim 155 words
A coaxial cable comprising a central conductor, a dielectric surrounding said conductor, a first metallic shielding tape surrounding said dielectric, a first metallic braid surrounding said first shielding tape, a second shielding tape surrounding said first metallic braid, a second metallic braid surrounding said second shielding tape, at least one of said first and second metallic braids being a composite braid, said composite braid having a plurality of woven metallic strands, at least one first strand of water-expanding yarn helically wound in one direction and extending along the length of the composite braid, said at least one first strand of yarn being woven with said metallic strands into said composite braid, at least one second strand of water-expandable yarn helically wound in an opposite direction and extending along the length of the composite braid, said first and second strands of yarn crossing over and contacting each other at a plurality of spaced yarn contact points.
Claim 15
Dependent Claim 22 words
The coaxial cable of claim 11 wherein the first and second water-expandable strands of yarn have a maximum water content of 10%.
Claim 16
Dependent Claim 36 words
A composite braid for use with conductive cables comprising a plurality of woven metallic strands and at least two water-expandable strands of yarn interwoven with said metallic strands to provide a plurality of yarn cross-over points.
Claim 17
Dependent Claim 36 words
A composite braid for use with conductive cables comprising a plurality of woven metallic strands and at least two water-expandable strands of yarn interwoven with said metallic strands to provide a plurality of yarn cross-over points.
Claim 18
Dependent Claim 26 words
The composite braid of claim 13 wherein said water expandable strands of yarn are prepared from synthetic fibers and have a maximum water content of 10%.
Claim 19
Dependent Claim 28 words
The composite braid of claim 14 wherein said metallic strands are selected from the group consisting of copper, silver-coated copper, tinned copper, copper-coated steel, silver-coated copper, and aluminum.

References Cited (Backward Citations)

US3643007A Cited
US4245134A Cited
US4703998A Cited
US5261886A Cited
US5003126A Cited
US5000539A Cited
US5132491A Cited
US5642452A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-08-17 2002-02-16 2002-08-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-08-17 2006-02-16 2006-08-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-08-17 2010-02-16 2010-08-18 $7700.00 Window Closed / Lapsed

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