US5280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machinery eor spinning
Assignee: —
•
Filing: —
•
Granted: 1847-09-11
•
Expires: 1864-09-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:47
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/26
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) | 1850-09-10 | 1851-03-12 | 1851-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1854-09-10 | 1855-03-12 | 1855-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1858-09-10 | 1859-03-12 | 1859-09-11 | $7700.00 | Window Closed / Lapsed |