US3061537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolyte purifying device
Assignee: Individual
•
Filing: 1958-10-21
•
Granted: 1962-10-30
•
Expires: 1978-10-21
Abstract
No abstract record available.
Inventors
- 👤 Yagishita Aisaburo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:00
CPC Classifications
C; C25; C25D; C25D21/00; C25D21/16; C25D21/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
AN ELECTROLYTE PURIFYING DEVICE COMPRISING A TANK INLET MEANS ON SAID TANK FOR SUPPLYING ELECTROLYTE INTO SAID TANK. DISCHARGE MEANS ONE SAID TANK SPACED FROM SAID INLET MEANS FOR DISCHARGING ELECTROLYTE FROM SAID TANK, AN ANODE ARRANGED WITHIN SAID TANK, A CATHODE ARRANGED WITHIN SAID TANK AND SPACED FROM SAID ANODE, SAID CATHODE BEING IN THE FORM OF SCREEN PERMITTING PASSAGE OF ELEC-
Claim 2
Dependent Claim
63 words
AN ELECTROLYTE PURIFYING DEVICE COMPRISING A TANK INLET MEANS ON SAID TANK FOR SUPPLYING ELECTROLYTE INTO SAID TANK. DISCHARGE MEANS ONE SAID TANK SPACED FROM SAID INLET MEANS FOR DISCHARGING ELECTROLYTE FROM SAID TANK, AN ANODE ARRANGED WITHIN SAID TANK, A CATHODE ARRANGED WITHIN SAID TANK AND SPACED FROM SAID ANODE, SAID CATHODE BEING IN THE FORM OF SCREEN PERMITTING PASSAGE OF ELEC-
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) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |