US2636058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gastight storage battery and method of manufacturing same
Assignee: "bureau Technique Gautrat" S A R L
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Filing: 1950-11-18
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Granted: 1953-04-21
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Expires: 1970-11-18
Abstract
No abstract record available.
Inventors
- 👤 Neumann Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:50
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/34; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
IN THE METHOD OF MAKING A GASTIGHT STORAGE BATTERY CELL THE STEPS OF PLACING IN A CONTAINER AN ELECTROYLTE, A POSITIVE ELECTRODE AND A NEGATIVE ELECTRODE HAVING A HIGHER CAPACITY THAN THE POSITIVE ELECTRODE, THE CONDITION OF SAID NEGATIVE ELECTRODE CORRESPONDING, PRIOR TO SEALING, TO A HIGHER CHARGED STATE THAN THE CONDITION OF THE POSITIVE ELECTROD, THE DIFFERENCE BETWEEN THE CHARGED STATES OF SAID TWO ELECTRODES BETWEEN THE MOST EQUAL TO THE DIFFERENCE BETWEEN THEIR CAPACITIES, AND HERMETICALLY CLOSING THE CONTAINER.
Claim 2
Dependent Claim
81 words
IN THE METHOD OF MAKING A GASTIGHT STORAGE BATTERY CELL THE STEPS OF PLACING IN A CONTAINER AN ELECTROYLTE, A POSITIVE ELECTRODE AND A NEGATIVE ELECTRODE HAVING A HIGHER CAPACITY THAN THE POSITIVE ELECTRODE, THE CONDITION OF SAID NEGATIVE ELECTRODE CORRESPONDING, PRIOR TO SEALING, TO A HIGHER CHARGED STATE THAN THE CONDITION OF THE POSITIVE ELECTROD, THE DIFFERENCE BETWEEN THE CHARGED STATES OF SAID TWO ELECTRODES BETWEEN THE MOST EQUAL TO THE DIFFERENCE BETWEEN THEIR CAPACITIES, AND HERMETICALLY CLOSING THE CONTAINER.
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) | 1956-04-20 | 1956-10-20 | 1957-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-20 | 1960-10-20 | 1961-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-20 | 1964-10-20 | 1965-04-21 | $7700.00 | Window Closed / Lapsed |