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US789721A
Expired / Lapsed
US
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Electrolytic apparatus.
Assignee: DECKER Manufacturing Co
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Filing: 1904-02-29
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Granted: 1905-05-16
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Expires: 1924-02-29
Abstract
No abstract record available.
Inventors
- 👤 Frank A Decker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:01
CPC Classifications
C; C25; C25B; C25B9/00; C25B9/70; C25B11/00; C25B11/02; C25B11/033; C25B9/30; C25B9/303
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) | 1908-05-15 | 1908-11-14 | 1909-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-05-15 | 1912-11-14 | 1913-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-05-15 | 1916-11-14 | 1917-05-16 | $7700.00 | Window Closed / Lapsed |