US69774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
photo-uthogiuphe
Assignee: —
•
Filing: —
•
Granted: 1867-10-15
•
Expires: 1884-10-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:35
CPC Classifications
G; G01; G01G; G01G3/00; G01G3/08
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) | 1870-10-14 | 1871-04-15 | 1871-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1874-10-14 | 1875-04-15 | 1875-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1878-10-14 | 1879-04-15 | 1879-10-15 | $7700.00 | Window Closed / Lapsed |