US3824172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic cell for alkali metal chlorates
Assignee: Arkema Inc
•
Filing: 1972-07-18
•
Granted: 1974-07-16
•
Expires: 1992-07-18
Abstract
Abstract ELECTROLYTIC CELL INCLUDES PAIRS OF FLAT PERFORATE CATHODES ASSEMBLED IN FIXED SPACED APART DISPOSITION OUTSIDE THE CELL TO DEFINE MODULES OF OPEN-ENDED BOXLIKE CONFIGURATION WHICH ARE THEN WELDED TO THE CELL TANK WALLS. A COATED METAL ANODE IS RECEIVED BETWEEN EACH CATHODE PAIR, CHEMICALLY RESISTANT INSULATIVE GUIDES AND SPACERS PROVIDING SLIDABLE INTERELECTRODE CONTACT TO ASSURE EXACT GAP SYMMETRY FOR THE HEADBOARD SUSPENDED ANODES. ELECTRODE POWER BUSES OF THIN SECTION AND EXTENDED SURFACE INITIMATELY CONTACT THE HEADBOARD AND TANK SURFACES. FLOODED CELL OPERATION EFFECTS COOLING OF THE BUSES.
Inventors
- 👤 J Hodges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:01
CPC Classifications
C; C25; C25B; C25B9/00; C25B9/17
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-07-15 | 1978-01-14 | 1978-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-15 | 1982-01-14 | 1982-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-15 | 1986-01-14 | 1986-07-16 | $7700.00 | Window Closed / Lapsed |