US886856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric furnace.
Assignee: CENTRAL TRUST Co OF NEW YORK
•
Filing: 1905-11-14
•
Granted: 1908-05-05
•
Expires: 1925-11-14
Abstract
No abstract record available.
Inventors
- 👤 Edgar F Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:19
CPC Classifications
C; C21; C21C; C21C5/00; C21C5/52; C21C5/527; F; F27; F27D; F27D11/00; F27D11/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1911-05-05 | 1911-11-04 | 1912-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-05-05 | 1915-11-04 | 1916-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-05-05 | 1919-11-04 | 1920-05-05 | $7700.00 | Window Closed / Lapsed |