Patent US2963413A successfully refreshed from Google Patents.
US2963413A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic system
Assignee: Individual
•
Filing: 1959-01-12
•
Granted: 1960-12-06
•
Expires: 1979-01-12
Abstract
No abstract record available.
Inventors
- 👤 Rolland C Sabins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:27
CPC Classifications
C; C23; C23F; C23F13/00; C23F13/02; C23F13/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
INC COMBINATION, A CATHODE, AN ANODE, SAID CATHODE AND ANODE BEING IMMERSED IN AN ELECTROLYTE, A SOURCE OF DIRECT CURRENT HAVING THE NEGATIVE SIDE THEREOF CONNECTED TO THE CATHODE AND HAVING THE POSITIVE SIDE THEREOF CONNECTED TO THE ANODE TO RAISE THE POTENTIAL OF THE CATHODE, A MONITORING SYSTEM COMPRISING AN ANODE FORMED OF MATERIAL WHICH IS HIGHER IN THE ELECTRO-CHEMICAL SERIES THAN THE CATHODE AND IMMERSED IN THE ELECTROLYTE, A CONDUCTOR CONNECTING THE MONITORING ANODE AND CATHODE, A CURRENT RESPONSIVE DEVICE IN SAID CONDUCTOR AND RESPONSIVE TO THE FLOW OF CURRENT IN THE CONDUCTOR FOR CAUSING VARYING THE VALUE OF CURRENT FLOW FROM SAID SOURCE OF CURRENT TO THE CATHODE, A METALLIC CONDUCTOR CONSTANTLY CONNECTING THE MONITORING ANODE WITH THE FIRST MENTIONED ANODE AND WITH THE POSITIVE SIDE OF SAID SOURCE OF CURRENT, AND RESISTANCE IN SAID LAST MENTIONED CONDUCTOR DISPOSED BETWEEN SAID ANODES.
Claim 2
Dependent Claim
145 words
INC COMBINATION, A CATHODE, AN ANODE, SAID CATHODE AND ANODE BEING IMMERSED IN AN ELECTROLYTE, A SOURCE OF DIRECT CURRENT HAVING THE NEGATIVE SIDE THEREOF CONNECTED TO THE CATHODE AND HAVING THE POSITIVE SIDE THEREOF CONNECTED TO THE ANODE TO RAISE THE POTENTIAL OF THE CATHODE, A MONITORING SYSTEM COMPRISING AN ANODE FORMED OF MATERIAL WHICH IS HIGHER IN THE ELECTRO-CHEMICAL SERIES THAN THE CATHODE AND IMMERSED IN THE ELECTROLYTE, A CONDUCTOR CONNECTING THE MONITORING ANODE AND CATHODE, A CURRENT RESPONSIVE DEVICE IN SAID CONDUCTOR AND RESPONSIVE TO THE FLOW OF CURRENT IN THE CONDUCTOR FOR CAUSING VARYING THE VALUE OF CURRENT FLOW FROM SAID SOURCE OF CURRENT TO THE CATHODE, A METALLIC CONDUCTOR CONSTANTLY CONNECTING THE MONITORING ANODE WITH THE FIRST MENTIONED ANODE AND WITH THE POSITIVE SIDE OF SAID SOURCE OF CURRENT, AND RESISTANCE IN SAID LAST MENTIONED CONDUCTOR DISPOSED BETWEEN SAID ANODES.
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) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |