Patent US2996562A successfully refreshed from Google Patents.
US2996562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric-current producing cell and generation of current with same
Assignee: G&WH Corson Inc
•
Filing: 1959-04-17
•
Granted: 1961-08-15
•
Expires: 1979-04-17
Abstract
No abstract record available.
Inventors
- 👤 William F Meyers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:39
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/14; H01M6/145
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
IN AN AMMONIA ELECTRIC CURRENT-PRODUCING CELL SYSTEM INVOLVING AN ANODE, A CATHODE AND ELECTROLYTE IN WHICH LIQUID AMMONIA IS THE SOLVENT, THE IMPROVEMENT COMPRISING SULFUR ADJACENT THE CATHODE FOR REACTION WITH THE AMMONIA.
Claim 2
Dependent Claim
33 words
IN AN AMMONIA ELECTRIC CURRENT-PRODUCING CELL SYSTEM INVOLVING AN ANODE, A CATHODE AND ELECTROLYTE IN WHICH LIQUID AMMONIA IS THE SOLVENT, THE IMPROVEMENT COMPRISING SULFUR ADJACENT THE CATHODE FOR REACTION WITH THE AMMONIA.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-14 | 1965-02-13 | 1965-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-14 | 1969-02-13 | 1969-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-14 | 1973-02-13 | 1973-08-15 | $7700.00 | Window Closed / Lapsed |