Patent US565866A successfully refreshed from Google Patents.
US565866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for utilizing exhaust-steam
Assignee: —
•
Filing: —
•
Granted: 1896-08-11
•
Expires: 1913-08-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:26
CPC Classifications
F; F28; F28D; F28D1/00; F28D1/02; F28D1/04; F28D1/0408; F28D1/0426; F28D1/0435
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) | 1899-08-11 | 1900-02-10 | 1900-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1903-08-12 | 1904-02-11 | 1904-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1907-08-12 | 1908-02-11 | 1908-08-12 | $7700.00 | Window Closed / Lapsed |