Patent US2617762A successfully refreshed from Google Patents.
US2617762A
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Anode device
Assignee: Solvay SA
•
Filing: 1949-07-25
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Granted: 1952-11-11
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Expires: 1969-07-25
Abstract
No abstract record available.
Inventors
- 👤 Basilewsky Alexis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:32
CPC Classifications
C; C25; C25B; C25B9/00; C25B9/60; C25B9/63; C25B11/00; C25B11/02; C25B11/033; C25B9/30; C25B9/303; C25B9/70; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204; Y10T29/49826; Y10T29/49945
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
2 words
00001D$D-D'' 0.01D$D-D''
References Cited (Backward Citations)
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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) | 1955-11-11 | 1956-05-12 | 1956-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-11 | 1960-05-12 | 1960-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-11 | 1964-05-12 | 1964-11-11 | $7700.00 | Window Closed / Lapsed |