Patent US4707663A successfully refreshed from Google Patents.
US779733A
Expired / Lapsed
US
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Electrode.
Assignee: Union Carbide Corp
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Filing: 1904-06-28
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Granted: 1905-01-10
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Expires: 1924-06-28
Abstract
No abstract record available.
Inventors
- 👤 Edgar F Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:34
CPC Classifications
C; C25; C25B; C25B11/00; C25B11/04; C25B11/042; C25B11/043; C25B11/051; C25B11/054; C25B11/055; C25B11/057; C25B11/065; C25B11/073; C25B11/075
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) | 1908-01-10 | 1908-07-11 | 1909-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-01-10 | 1912-07-11 | 1913-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-01-10 | 1916-07-11 | 1917-01-10 | $7700.00 | Window Closed / Lapsed |