US3740206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for making sealed container for elemental sodium and method offorming
Assignee: General Electric Co
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Filing: 1971-06-28
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Granted: 1973-06-19
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Expires: 1991-06-28
Abstract
Abstract AN EVACUATED, SEALED CONTAINER FOR PURE ELEMENTTAL SODIUM IS DISCLOSED WHICH AS A CASING, AN IONIC CONDUCTING PORTION IN THE CASING, AN ELECTRONIC CONDUCTOR IN CONTACT WITH THE INTERIORR SURFACE OF THE IONIC CONDUCTING PORTION AND EXTENDING OUTWARDLY FROM THE CASING. SUCH A CONTAINER, WHEN IT IS FILLED WITH PURE ELEMENTAL SODIUM, PROVIDES ASUITABLE DEVICE FOR STORING AND DISPENSING THE PURE ELEMENTAL SODIUM, OR PROVIDES A SODIUM ELECTRODE WITH AN ASSOCIATED IONIC CONDUCTING ELECTROLYTE. A METHOD IS ALSO DESCRIBED FOR FORMING SUCH AN EVACUATED, SEALED CONTAINER, AND FOR FILLING THE CONTAINER WITH PURE ELEMENTAL SODIUM.
Inventors
- 👤 H Christopher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:38
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/14; H01M6/18; H01M6/20; H01M10/00; H01M10/36; H01M10/39; H01M10/3909; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-06-18 | 1976-12-18 | 1977-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-06-18 | 1980-12-18 | 1981-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-06-18 | 1984-12-18 | 1985-06-19 | $7700.00 | Window Closed / Lapsed |