US2733202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic cells
Assignee: —
•
Filing: —
•
Granted: 1956-01-31
•
Expires: 1973-01-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:34
CPC Classifications
C; C25; C25B; C25B11/00; C25B11/02; C25B11/033
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
95 words
IN ELECTROLYTIC CELL COMPRISING A CASING, PARTITION STRUCTURE ARRANGED WITHIN SAID CASING AND DEFINING AN ELONGATED SINUOUS PASSAGE THEREIN ADAPTED TO CONTAIN AN ELECTROLYTE CONTINUOUSLY MOVING THROUGH SAID CASING, SAID SINUOUS PASSAGE INCLUDING LOOPS CONNECTED BY STRAIGHT SEGMENTS, A PLURALITY OF ROTATABLY MOUNTED MEMBERS RESPECTIVELY DISPOSED IN THE STRAIGHT SEGMENTS OF SAID SINUOUS PASSAGE AND CONSTITUTING AN ELECTRODE IN CONTACT WITH SAID ELECTROLYTE AND MEANS FOR ROTATING ODD ONE OF SAID MEMBERS IN ONE DIRECTION AND EVEN ONES OF SAID MEMBERS IN THE OPPOSITE DIRECTION IN ORDER TO PROPEL SAID ELECTROLYTE THROUGH SAID SINUOUS PASSAGE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-30 | 1959-08-01 | 1960-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-30 | 1963-08-01 | 1964-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-30 | 1967-08-01 | 1968-01-31 | $7700.00 | Window Closed / Lapsed |