Patent US1873016A successfully refreshed from Google Patents.
US30785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
William s
Assignee: —
•
Filing: —
•
Granted: 1860-11-27
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Expires: 1877-11-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:48
CPC Classifications
C; C14; C14B; C14B5/00
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) | 1863-11-27 | 1864-05-28 | 1864-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1867-11-27 | 1868-05-28 | 1868-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1871-11-27 | 1872-05-28 | 1872-11-27 | $7700.00 | Window Closed / Lapsed |