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US3333049A Expired / Lapsed US ⏱️ 0.0 years remaining

Alkali metal composite electrical conductors

Assignee: Union Carbide Corp
•
Filing: 1965-09-07
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Granted: 1967-07-25
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Expires: 1985-09-07
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Abstract

No abstract record available.

Inventors

  • 👤 Laurence E Humphrey
  • 👤 Gilbert I Addis
  • 👤 Raymond C Hess

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 12:37
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/0009; H01B7/0036; Y; Y10; Y10S; Y10S174/00; Y10S174/07

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 103 words
AN ELECTRICAL CONDUCTOR HAVING AS ESSENTIAL COMPONENTS THEREOF (A) AN ELECTRICALLY CONDUCTIVE MEMBER COMPRISING A SOLID ALKALI METAL CORE AND (B) A FLEXIBLE HYDROCARBON POLYMER OF A MONOOLEFIN HAVING FROM 2 TO 4, INCLUSIVE, CARBON ATOMAS ELECTRICALLY INSULATING AND SURROUNDING SAID CONDUCTIVE MEMBER WITH AN INITIAL FIRMLY ADHESIVE INTERFACE STRONGER THAN THE SOLID ALKALI METAL CORE, SAID FLEXIBLE HYDROCARBON POLYMER BEING SUBSTANTIALLY INERT TO THE CONDUCTING MEMBER, EXHIBITING A TENSILE STRENGTH GREATER THAN 800 P.S.I., A FLEXURAL MODULUS THAN 200,000 P.S.I., AND A WATER VAPOR PERMEABILITY OF LESS THAN 3 GRAMS PER 24 HOURS PER 100 SQUARE INCHES OF FILM PER MIL THICKNESS.
Claim 2
Dependent Claim 103 words
AN ELECTRICAL CONDUCTOR HAVING AS ESSENTIAL COMPONENTS THEREOF (A) AN ELECTRICALLY CONDUCTIVE MEMBER COMPRISING A SOLID ALKALI METAL CORE AND (B) A FLEXIBLE HYDROCARBON POLYMER OF A MONOOLEFIN HAVING FROM 2 TO 4, INCLUSIVE, CARBON ATOMAS ELECTRICALLY INSULATING AND SURROUNDING SAID CONDUCTIVE MEMBER WITH AN INITIAL FIRMLY ADHESIVE INTERFACE STRONGER THAN THE SOLID ALKALI METAL CORE, SAID FLEXIBLE HYDROCARBON POLYMER BEING SUBSTANTIALLY INERT TO THE CONDUCTING MEMBER, EXHIBITING A TENSILE STRENGTH GREATER THAN 800 P.S.I., A FLEXURAL MODULUS THAN 200,000 P.S.I., AND A WATER VAPOR PERMEABILITY OF LESS THAN 3 GRAMS PER 24 HOURS PER 100 SQUARE INCHES OF FILM PER MIL THICKNESS.

References Cited (Backward Citations)

CH25203A Cited
FR973315A Cited
US2712384A Cited
US2929744A Cited
GB861839A Cited
US3100136A Cited
US3110623A Cited
US3098893A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-07-24 1971-01-23 1971-07-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-07-24 1975-01-23 1975-07-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-07-24 1979-01-23 1979-07-25 $7700.00 Window Closed / Lapsed

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