Patent US2335115A successfully refreshed from Google Patents.
Patent US844755A successfully refreshed from Google Patents.
US13847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Peter h
Assignee: —
•
Filing: —
•
Granted: 1855-11-27
•
Expires: 1872-11-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:42
CPC Classifications
B; B63; B63B; B63B21/00; B63B21/22; Y; Y10; Y10T; Y10T24/00; Y10T24/37; Y10T24/375
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1858-11-26 | 1859-05-28 | 1859-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1862-11-26 | 1863-05-28 | 1863-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1866-11-26 | 1867-05-28 | 1867-11-27 | $7700.00 | Window Closed / Lapsed |