Patent US3293080A successfully refreshed from Google Patents.
US3293080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel cell having a tape coated with silver peroxide
Assignee: Monsanto Research Corp
•
Filing: 1964-01-08
•
Granted: 1966-12-20
•
Expires: 1984-01-08
Abstract
No abstract record available.
Inventors
- 👤 Bernard A Gruber
- 👤 Ralph R Kafesjian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:11
CPC Classifications
H; H01; H01M; H01M12/00; H01M12/02; H01M12/04; H01M8/00; H01M6/00; H01M6/30; H01M8/22; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A TAPE-FED FUEL CELL COMPRISING A RESERVIOR OF DRY PERMEABLE TAPE COATED WITH SILVER PEROXIDE, MEANS FOR WETTING SAID TAPE WITH ELECTROLYTE, A ZINC ANODE, AND AN INERT CATHODE FROM WHICH CURRENT IS DRAWN DURING OPERATION OF THE CELL, AND MEANS FOR ADVANCING SAID PEROXIDE-
Claim 2
Dependent Claim
45 words
A TAPE-FED FUEL CELL COMPRISING A RESERVIOR OF DRY PERMEABLE TAPE COATED WITH SILVER PEROXIDE, MEANS FOR WETTING SAID TAPE WITH ELECTROLYTE, A ZINC ANODE, AND AN INERT CATHODE FROM WHICH CURRENT IS DRAWN DURING OPERATION OF THE CELL, AND MEANS FOR ADVANCING SAID PEROXIDE-
References Cited (Backward Citations)
US2594709A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |