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US37590A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Peters
Assignee: —
•
Filing: —
•
Granted: 1863-02-03
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Expires: 1880-02-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:30
CPC Classifications
G; G09; G09F; G09F21/00; G09F21/22
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) | 1866-02-02 | 1866-08-04 | 1867-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1870-02-02 | 1870-08-04 | 1871-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1874-02-02 | 1874-08-04 | 1875-02-03 | $7700.00 | Window Closed / Lapsed |