US1608706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrodeposition of metals
Assignee: MADSENELL Corp
•
Filing: 1919-04-26
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Granted: 1926-11-30
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Expires: 1939-04-26
Abstract
No abstract record available.
Inventors
- 👤 Charles P Madsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:45
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/12; C25D13/00; C25D13/02
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) | 1929-11-29 | 1930-05-31 | 1930-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-11-29 | 1934-05-31 | 1934-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-11-29 | 1938-05-31 | 1938-11-30 | $7700.00 | Window Closed / Lapsed |