Patent US583529A successfully refreshed from Google Patents.
US583529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steam-boiler
Assignee: —
•
Filing: —
•
Granted: 1897-06-01
•
Expires: 1914-06-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:30
CPC Classifications
B; B01; B01D; B01D19/00; B01D19/0063; F; F17; F17C; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0109
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) | 1900-06-01 | 1900-12-01 | 1901-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1904-06-01 | 1904-12-01 | 1905-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1908-06-01 | 1908-12-01 | 1909-06-02 | $7700.00 | Window Closed / Lapsed |