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US441807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
peppee
Assignee: —
•
Filing: —
•
Granted: 1890-12-02
•
Expires: 1907-12-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:06
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/625; G05F1/63; G05F1/648
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) | 1893-12-01 | 1894-06-02 | 1894-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1897-12-01 | 1898-06-02 | 1898-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1901-12-02 | 1902-06-03 | 1902-12-03 | $7700.00 | Window Closed / Lapsed |