US3043899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnesium battery
Assignee: Servel Inc
•
Filing: 1959-02-02
•
Granted: 1962-07-10
•
Expires: 1979-02-02
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Coleman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:28
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/42; H01M6/44; H01M6/04; H01M6/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A MAGNESIUM BATTERY COMPRISING A CYLINDRICAL OUTER CONTAINER OF CIRCULAR CROSS SECTION COMPOSED OF A STRONG RIGID SHEET MATERIALS, A PLURALITY OF PRIMARY CELLS ARRANGED WITHIN SAID CONTAINER, EACH OF SAID CELLS COMPRISING A SHEETFORM MAGNESIUM ANODE, A DEPOLARIZER CORE, A BIBULOUS SEPARATOR DISPOSED BETWEEN SAID ANODE AND SAID DEPOLARIZER CORE, AN INERT CARBON ELEMENT IN CONTACT ENGAGEMENT WITH SAID DEPOLARIZER CORE, AND A CELL ENCLOSURE COMPRISED OF A NONCONDUCTIVE SHEET MATERIAL, EACH OF SAID ANODES BEING CENTRALLY DISPOSED WITH RESPECT TO SAID OUTER CONTAINER; MEANS FOR PROVIDING ELECTRICAL CONNECTION BETWEEN SAID CELLS, SEALING MEANS DISPOSED OVER THE TOPS OF SAID CELLS, AND TERMINAL MEANS CONNECTED TO SAID CELLS AND MOUNTED IN SAID OUTER CONTAINER.
Claim 2
Dependent Claim
115 words
A MAGNESIUM BATTERY COMPRISING A CYLINDRICAL OUTER CONTAINER OF CIRCULAR CROSS SECTION COMPOSED OF A STRONG RIGID SHEET MATERIALS, A PLURALITY OF PRIMARY CELLS ARRANGED WITHIN SAID CONTAINER, EACH OF SAID CELLS COMPRISING A SHEETFORM MAGNESIUM ANODE, A DEPOLARIZER CORE, A BIBULOUS SEPARATOR DISPOSED BETWEEN SAID ANODE AND SAID DEPOLARIZER CORE, AN INERT CARBON ELEMENT IN CONTACT ENGAGEMENT WITH SAID DEPOLARIZER CORE, AND A CELL ENCLOSURE COMPRISED OF A NONCONDUCTIVE SHEET MATERIAL, EACH OF SAID ANODES BEING CENTRALLY DISPOSED WITH RESPECT TO SAID OUTER CONTAINER; MEANS FOR PROVIDING ELECTRICAL CONNECTION BETWEEN SAID CELLS, SEALING MEANS DISPOSED OVER THE TOPS OF SAID CELLS, AND TERMINAL MEANS CONNECTED TO SAID CELLS AND MOUNTED IN SAID OUTER CONTAINER.
References Cited (Backward Citations)
US808755A
Cited
US1224376A
Cited
US2627532A
Cited
US2605299A
Cited
US2612533A
Cited
US2661388A
Cited
US2807658A
Cited
US2900434A
Cited
US2859265A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |