Patent US588A successfully refreshed from Google Patents.
US588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steam
Assignee: —
•
Filing: —
•
Granted: 1838-02-01
•
Expires: 1855-02-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:30
CPC Classifications
B; B63; B63H; B63H5/00; B63H5/07; B63H5/08; B63H5/10; B64; B64C; B64C11/00; B64C11/46; B64C11/48
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) | 1841-01-31 | 1841-08-02 | 1842-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1845-01-31 | 1845-08-02 | 1846-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1849-01-31 | 1849-08-02 | 1850-02-01 | $7700.00 | Window Closed / Lapsed |