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US3105872A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric cable

Assignee: Ericsson Inc
•
Filing: 1960-11-10
•
Granted: 1963-10-01
•
Expires: 1980-11-10
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Abstract

No abstract record available.

Inventors

  • 👤 Henry E Thompson
  • 👤 Lawrence C Ebel
  • 👤 Iii George Feick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 12:30
CPC Classifications
H; H01; H01B; H01B9/00; H01B9/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 60 words
AN ELECTRIC CABLE COMPRISING A CONDUCTOR, A PLURALITY OF LAYERS OF EMBOSSED POLYCARBONATE FILM TAPE INSULATION WRAPPED AROUND SAID CONDUCTOR, SAID EMBOSSED TAPE HAVING A COEFFICIENT OF FRICTION UPON ITSELF LOWER THAN THE COEFFICIENT OF FRICTION OF THE SAME TAPE UPON ITSELF PRIOR TO EMBOSSING, DIELECTRIC FLUID PERMEATING SAID INSULATION, AND AN IMPERVIOUS SHEATH ENCLOSING SAID INSULATION AND SAID FLUID.
Claim 2
Dependent Claim 60 words
AN ELECTRIC CABLE COMPRISING A CONDUCTOR, A PLURALITY OF LAYERS OF EMBOSSED POLYCARBONATE FILM TAPE INSULATION WRAPPED AROUND SAID CONDUCTOR, SAID EMBOSSED TAPE HAVING A COEFFICIENT OF FRICTION UPON ITSELF LOWER THAN THE COEFFICIENT OF FRICTION OF THE SAME TAPE UPON ITSELF PRIOR TO EMBOSSING, DIELECTRIC FLUID PERMEATING SAID INSULATION, AND AN IMPERVIOUS SHEATH ENCLOSING SAID INSULATION AND SAID FLUID.

References Cited (Backward Citations)

US3077514A Cited
US2038935A Cited
US2102974A Cited
US2176952A Cited
GB839858A Cited
US2999845A Cited
US3025340A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-30 1967-04-01 1967-10-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-30 1971-04-01 1971-10-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-30 1975-04-01 1975-10-01 $7700.00 Window Closed / Lapsed

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