US2999122A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermal potential producing cell
Assignee: Individual
•
Filing: 1958-10-28
•
Granted: 1961-09-05
•
Expires: 1978-10-28
Abstract
No abstract record available.
Inventors
- 👤 John H Zauner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:28
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A MULTI-UNIT BATTERY COMPRISING A PLURALITY OF THERMAL CELL UNITS SERIALLY CONNECTED TO PRODUCE A VOLTAGE GREATER THAN THE VOLTAGE OF ANY OF SAID UNITS WHEN THE BATTERY IS HEATED, EACH UNIT COMPRISING A LENGTH OF WIRE SCREEN HAVING A QUANTITY OF POWDERED MAGNESIUM TIGHTLY COMPRESSED INTO AN END PORTION ONLY THEREOF TO FORM A THIN ANODE AND A QUANTITY OF V2O5 TIGHTLY COMPRESSED INTO THE OTHER END PORTION ONLY THEREOF TO FORM A THIN
Claim 2
Dependent Claim
75 words
A MULTI-UNIT BATTERY COMPRISING A PLURALITY OF THERMAL CELL UNITS SERIALLY CONNECTED TO PRODUCE A VOLTAGE GREATER THAN THE VOLTAGE OF ANY OF SAID UNITS WHEN THE BATTERY IS HEATED, EACH UNIT COMPRISING A LENGTH OF WIRE SCREEN HAVING A QUANTITY OF POWDERED MAGNESIUM TIGHTLY COMPRESSED INTO AN END PORTION ONLY THEREOF TO FORM A THIN ANODE AND A QUANTITY OF V2O5 TIGHTLY COMPRESSED INTO THE OTHER END PORTION ONLY THEREOF TO FORM A THIN
References Cited (Backward Citations)
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Cited
US2519527A
Cited
US2564495A
Cited
US2681375A
Cited
US2715652A
Cited
US2699459A
Cited
US2707199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-04 | 1965-03-06 | 1965-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-04 | 1969-03-06 | 1969-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-04 | 1973-03-06 | 1973-09-05 | $7700.00 | Window Closed / Lapsed |