US3258365A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cathode-depolarizers for high temperature electrochemical devices
Assignee: Union Carbide Corp
•
Filing: 1962-06-20
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Granted: 1966-06-28
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Expires: 1982-06-20
Abstract
No abstract record available.
Inventors
- 👤 Edward M Klopp
- 👤 Senderoff Seymour
- 👤 Robert E Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:27
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/36; H01M4/48; H01M6/00; H01M6/30; H01M6/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A THERMAL CELL COMPRISING AN ANODE, A FUSED SALT ELECTROLYTE, A CATHODE-DEPOLARIZER AND A CATHODE-COLLECTOR ADJACENT TO SAID CATHODE-DEPOLARIZER, SAID CATHODE-DEPOLARIZER BEING SELECTED FROM THE GROUP CONSISTING OF CUPRIC OXIDE AND ANTIMONY TRIOXIDE.
Claim 2
Dependent Claim
33 words
A THERMAL CELL COMPRISING AN ANODE, A FUSED SALT ELECTROLYTE, A CATHODE-DEPOLARIZER AND A CATHODE-COLLECTOR ADJACENT TO SAID CATHODE-DEPOLARIZER, SAID CATHODE-DEPOLARIZER BEING SELECTED FROM THE GROUP CONSISTING OF CUPRIC OXIDE AND ANTIMONY TRIOXIDE.
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) | 1969-06-27 | 1969-12-27 | 1970-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-27 | 1973-12-27 | 1974-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $7700.00 | Window Closed / Lapsed |