US2715652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric battery for airborne equipment
Assignee: Eagle Picher Co
•
Filing: 1952-01-16
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Granted: 1955-08-16
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Expires: 1972-01-16
Abstract
No abstract record available.
Inventors
- 👤 Melvin F Chubb
- 👤 James M Dines
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:03
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/42; H01M6/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A BATTERY ADAPTED TO OPERATE OVER A SUBSTANTIAL TEMPERATURE RANGE, SAID BATTERY COMPRISING AT LEAST TWO CELLS CONNECTED IN SERIES, ONE CELL COMPRISING A PASTED CUPROUS CHLORIDE POSITIVE ELECTRODE AND A PASTED ZINC NEGATIVE ELECTRODE, THE OTHER CELL COMPRISING A PASTED CUPROUS CHLORIDE POSITIVE ELECTRODE AND A MAGNESIUM NEGATIVE ELECTRODE, EACH CELL HAVING A BIBULOUS PAD FOR HOLDING ELECTROLYTE, SAID PADS DISPOSED BETWEEN THE
Claim 2
Dependent Claim
64 words
A BATTERY ADAPTED TO OPERATE OVER A SUBSTANTIAL TEMPERATURE RANGE, SAID BATTERY COMPRISING AT LEAST TWO CELLS CONNECTED IN SERIES, ONE CELL COMPRISING A PASTED CUPROUS CHLORIDE POSITIVE ELECTRODE AND A PASTED ZINC NEGATIVE ELECTRODE, THE OTHER CELL COMPRISING A PASTED CUPROUS CHLORIDE POSITIVE ELECTRODE AND A MAGNESIUM NEGATIVE ELECTRODE, EACH CELL HAVING A BIBULOUS PAD FOR HOLDING ELECTROLYTE, SAID PADS DISPOSED BETWEEN THE
References Cited (Backward Citations)
USRE23427E
Cited
GB443983A
Cited
FR867151A
Cited
US2322210A
Cited
US2526692A
Cited
US2640090A
Cited
US2636060A
Cited
US2639306A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-15 | 1959-02-14 | 1959-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-15 | 1963-02-14 | 1963-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-15 | 1967-02-14 | 1967-08-16 | $7700.00 | Window Closed / Lapsed |