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US3607405A Expired / Lapsed US ⏱️ 0.0 years remaining

Sealed container for elemental sodium

Assignee: General Electric Co
•
Filing: 1969-03-27
•
Granted: 1971-09-21
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Expires: 1989-03-27
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Abstract

Abstract An evacuated, sealed container for pure elemental sodium is disclosed which has a casing, an ionic conducting portion in the casing, an electronic conductor in contact with the interior surface of the ionic conducting portion and extending outwardly from the casing. Such a container, when it is filled with pure elemental sodium, provides a suitable 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

  • 👤 Harold A Christopher

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 10:38
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

Total Claims: 1
Claim 1
Independent Claim 17 words
An evacuated, sealed container as in claim 1 wherein the casing is filled with pure elemental sodium.

References Cited (Backward Citations)

US3238437A Cited
US3404036A Cited
US3458356A Cited
US3413150A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-09-20 1975-03-22 1975-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-09-20 1979-03-22 1979-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-09-20 1983-03-22 1983-09-21 $7700.00 Window Closed / Lapsed

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