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US3206541A Expired / Lapsed US ⏱️ 0.0 years remaining

Sheathed electrical cable

Assignee: General Cable Corp
•
Filing: 1963-04-29
•
Granted: 1965-09-14
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Expires: 1983-04-29
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Abstract

No abstract record available.

Inventors

  • 👤 Jachimowicz Ludwik

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 13:42
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/22; H01B13/26; H01B13/2613; H01B13/266; H01B11/00; H01B7/00; H01B7/17; H01B7/28; H01B7/282; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49123

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 118 words
A DOUBLE SHEATHED ELECTRIC CABLE COMPRISING A PLURALITY OF INSULATED CONDUCTORS ASSEMBLED INTO A CABLE CORE, AN INNER JACKET, SAID INNER JACKET COMPRISING A THIN METALLIC FOIL SANDWICHED BETWEEN AND BONDED WITH A DELAMINATION-RESISTANT BOND TO TWO COEXTENSIVE THICKER POLYOLEFIN SHEETS, SAID SANDWICHED FOIL BEING FOLDED LONGITUDINALLY AROUND SAID CORE LOOSELY WITH THE EDGES THEREOF BENT OUTWARDLY IN JUXTAPOSITION AND BONDED TOGETHER ALONG THEIR CONTACTING SURFACES BY THE POLYOLEFIN IN A SEAM, THE INNER POLYOLEFIN SHEET INSULATING THE METALLIC FOIL ELECTRICALLY FROM THE CABLE CORE AND THE OUTER POLYOLEFIN SHEET PROTECTING THE METALLIC FOIL AGAINST CORROSION, SAID SEAM BEING LOOSELY FOLDED DOWN AGAINST SAID INNER JACKET, AND AN OUTER SHEATH COMPRISING A METALLIC LAYER OVER THE INNER JACKET.
Claim 2
Dependent Claim 118 words
A DOUBLE SHEATHED ELECTRIC CABLE COMPRISING A PLURALITY OF INSULATED CONDUCTORS ASSEMBLED INTO A CABLE CORE, AN INNER JACKET, SAID INNER JACKET COMPRISING A THIN METALLIC FOIL SANDWICHED BETWEEN AND BONDED WITH A DELAMINATION-RESISTANT BOND TO TWO COEXTENSIVE THICKER POLYOLEFIN SHEETS, SAID SANDWICHED FOIL BEING FOLDED LONGITUDINALLY AROUND SAID CORE LOOSELY WITH THE EDGES THEREOF BENT OUTWARDLY IN JUXTAPOSITION AND BONDED TOGETHER ALONG THEIR CONTACTING SURFACES BY THE POLYOLEFIN IN A SEAM, THE INNER POLYOLEFIN SHEET INSULATING THE METALLIC FOIL ELECTRICALLY FROM THE CABLE CORE AND THE OUTER POLYOLEFIN SHEET PROTECTING THE METALLIC FOIL AGAINST CORROSION, SAID SEAM BEING LOOSELY FOLDED DOWN AGAINST SAID INNER JACKET, AND AN OUTER SHEATH COMPRISING A METALLIC LAYER OVER THE INNER JACKET.

References Cited (Backward Citations)

CA452410A Cited
DE875378C Cited
US2589700A Cited
US3073889A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-13 1969-03-15 1969-09-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-13 1973-03-15 1973-09-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-13 1977-03-15 1977-09-14 $7700.00 Window Closed / Lapsed

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