US3036142A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Primary battery
Assignee: Individual
•
Filing: 1958-07-18
•
Granted: 1962-05-22
•
Expires: 1978-07-18
Abstract
No abstract record available.
Inventors
- 👤 Goldenberg Leo
- 👤 Fidelman Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:05
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A MAGNESIUM BASED PRIMARY BATTERY COMPRISING A CASING ENCLOSING A PLURALITY OF ELECTROLYTIC CELLS, IN EACH CELL THE ELECTRODES THEREIN BEING SPACED APART FROM THE SIDE WALLS, THE BOTTOM WALL AND THE TOP EDGE OF SAID CASING SUFFICIENT TO PROVIDE AN ELECTROLYTE FREE SPACE EXCEEDING ABOUT 15% OF THE VOLUME OF ELECTROLYTE ORIGINALLY SITUATED BETWEEN THE ELECTRODES, THE NORMAL LIQUID LEVEL OF ELECTROLYTE IN EACH CELL BEING ABOVE THE TOP EDGE OF THE ELECTRODES, EACH CELL HAVING A MAGNESIUM ANODE ELEC-
Claim 2
Dependent Claim
81 words
A MAGNESIUM BASED PRIMARY BATTERY COMPRISING A CASING ENCLOSING A PLURALITY OF ELECTROLYTIC CELLS, IN EACH CELL THE ELECTRODES THEREIN BEING SPACED APART FROM THE SIDE WALLS, THE BOTTOM WALL AND THE TOP EDGE OF SAID CASING SUFFICIENT TO PROVIDE AN ELECTROLYTE FREE SPACE EXCEEDING ABOUT 15% OF THE VOLUME OF ELECTROLYTE ORIGINALLY SITUATED BETWEEN THE ELECTRODES, THE NORMAL LIQUID LEVEL OF ELECTROLYTE IN EACH CELL BEING ABOVE THE TOP EDGE OF THE ELECTRODES, EACH CELL HAVING A MAGNESIUM ANODE ELEC-
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) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |