Patent US3333050A successfully refreshed from Google Patents.
US3333050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkali metal electrical conductors with reactive polymer insulation
Assignee: Union Carbide Corp
•
Filing: 1965-11-26
•
Granted: 1967-07-25
•
Expires: 1985-11-26
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
2026-10-31 23:33
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/44; H01B3/441; H01B1/00; H01B1/02; H01B3/308; H01B7/00; H01B7/0009; H01B7/0036; Y; Y10; Y10S; Y10S174/00; Y10S174/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
AN ELECTRICAL CONDUCTOR COMPRISING A CONDUCTING ELEMENT OF AN ALKALI METAL CONTINUOUSLY SURROUNDED BY AND IN INTIMATE ADHERING CONTACT WITH A LAYER OF A NORMALLY SOLID HYDROCARBON POLYMER OF A MONO-OLEFIN CONTAINING FROM TWO TO SIX CARBON ATOMS, WHICH POLYMER IS INERT TO SAID ALKALI METAL AND SAID OLEFINIC HYDROCARBON POLYMER BEING CONTINUOUSLY SURROUNDED BY A POLYMERIC ELECTRICAL INSULATING COMPOSITION WHICH IS NORMALLY REACTIVE TO SAID ALKALI METAL, SAID OLEFINIC HYDROCARBON POLYMER BEING FURTHER CHARACTERIZED BY A WATER VAPOR PERMEABILITY OF LESS THAN 3 GRAMS PER 24 HOURS PER HUNDRED SQUARE INCHES OF FILM PER MIL THICKNESS.
Claim 2
Dependent Claim
97 words
AN ELECTRICAL CONDUCTOR COMPRISING A CONDUCTING ELEMENT OF AN ALKALI METAL CONTINUOUSLY SURROUNDED BY AND IN INTIMATE ADHERING CONTACT WITH A LAYER OF A NORMALLY SOLID HYDROCARBON POLYMER OF A MONO-OLEFIN CONTAINING FROM TWO TO SIX CARBON ATOMS, WHICH POLYMER IS INERT TO SAID ALKALI METAL AND SAID OLEFINIC HYDROCARBON POLYMER BEING CONTINUOUSLY SURROUNDED BY A POLYMERIC ELECTRICAL INSULATING COMPOSITION WHICH IS NORMALLY REACTIVE TO SAID ALKALI METAL, SAID OLEFINIC HYDROCARBON POLYMER BEING FURTHER CHARACTERIZED BY A WATER VAPOR PERMEABILITY OF LESS THAN 3 GRAMS PER 24 HOURS PER HUNDRED SQUARE INCHES OF FILM PER MIL THICKNESS.
References Cited (Backward Citations)
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 |