US576718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power
Assignee: —
•
Filing: —
•
Granted: 1897-02-09
•
Expires: 1914-02-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:47
CPC Classifications
F; F24; F24D; F24D5/00; F24D5/02; F24D18/00; F24D2101/00; F24D2101/10; F24D2200/00; F24D2200/16
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) | 1900-02-09 | 1900-08-11 | 1901-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1904-02-10 | 1904-08-11 | 1905-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1908-02-10 | 1908-08-11 | 1909-02-10 | $7700.00 | Window Closed / Lapsed |