Patent US1077082A successfully refreshed from Google Patents.
US690365A
Expired / Lapsed
US
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Apparatus for the continuous electrolysis of alkali chlorids.
Assignee: Individual
•
Filing: 1900-10-10
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Granted: 1901-12-31
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Expires: 1920-10-10
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Gintl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:33
CPC Classifications
C; C25; C25B; C25B9/00; C25B9/17; C25B9/19; C25B1/00; C25B1/01; C25B1/34; C25B1/46; C25B9/70; C25B9/73; C25B9/77
Claims Analysis
Total Claims: 0
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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) | 1904-12-30 | 1905-07-01 | 1905-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-12-30 | 1909-07-01 | 1909-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-12-30 | 1913-07-01 | 1913-12-31 | $7700.00 | Window Closed / Lapsed |