US3083253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for electrolyte circulation
Assignee: Tudor AB
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Filing: 1961-12-26
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Granted: 1963-03-26
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Expires: 1981-12-26
Abstract
No abstract record available.
Inventors
- 👤 Erik G Sundberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:24
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/70; H01M50/73; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A METHOD OF PRODUCING ELECTROLYTE CIRCULATION IN A BATTERY HAVING AT LEAST ONE OPEN ENDED CONDUIT EXTENDING FROM A POINT CLOSELY ADJACENT BUT SPACED FROM THE BOTTOM THEREOF TO A POINT ADJACENT THE LEVEL OF THE ELECTROLYTE, SAID METHOD COMPRISING INTRODUCING CHARGES OF GAS INTO SAID CONDUIT AT A POSITION INTERMEDIATE ITS ENDS AND AT A RATE TO CAUSE SAID CHARGES TO FORM A PLURALITY OF UNATTACHED BUBBLES EACH COMPLETELY FILLING THE CROSS SECTIONAL AREA OF
Claim 2
Independent Claim
76 words
A METHOD OF PRODUCING ELECTROLYTE CIRCULATION IN A BATTERY HAVING AT LEAST ONE OPEN ENDED CONDUIT EXTENDING FROM A POINT CLOSELY ADJACENT BUT SPACED FROM THE BOTTOM THEREOF TO A POINT ADJACENT THE LEVEL OF THE ELECTROLYTE, SAID METHOD COMPRISING INTRODUCING CHARGES OF GAS INTO SAID CONDUIT AT A POSITION INTERMEDIATE ITS ENDS AND AT A RATE TO CAUSE SAID CHARGES TO FORM A PLURALITY OF UNATTACHED BUBBLES EACH COMPLETELY FILLING THE CROSS SECTIONAL AREA OF
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) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |