US2890259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermocell
Assignee: General Electric Co
•
Filing: 1957-04-09
•
Granted: 1959-06-09
•
Expires: 1977-04-09
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Weininger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:58
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A NON-ISOTHERMAL VOLTAIC CELL COMPRISING IODINE ELECTRODES IN THE GASEOUS STATE, A SILVER IODIDE ELECTROLYTE, INERT ELECTRODES IN CONTACT WITH TH E IODINE ELECTRODES AND WITH SAID ELECTROLYTE, AND PASSAE MEANS FOR PERMITTING IODINE TO TRAVEL FROM THE ANODE SIDE OF THE CELL TO THE CATHODE SIDE OF THE CELL.
Claim 2
Dependent Claim
50 words
A NON-ISOTHERMAL VOLTAIC CELL COMPRISING IODINE ELECTRODES IN THE GASEOUS STATE, A SILVER IODIDE ELECTROLYTE, INERT ELECTRODES IN CONTACT WITH TH E IODINE ELECTRODES AND WITH SAID ELECTROLYTE, AND PASSAE MEANS FOR PERMITTING IODINE TO TRAVEL FROM THE ANODE SIDE OF THE CELL TO THE CATHODE SIDE OF THE CELL.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |