Patent US2881A successfully refreshed from Google Patents.
US2881A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bedstead
Assignee: —
•
Filing: —
•
Granted: 1842-12-12
•
Expires: 1859-12-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:07
CPC Classifications
A; A47; A47C; A47C23/00; A47C23/06; A47C23/062; A47C23/063; A47C23/064
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) | 1845-12-11 | 1846-06-12 | 1846-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1849-12-11 | 1850-06-12 | 1850-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1853-12-11 | 1854-06-12 | 1854-12-12 | $7700.00 | Window Closed / Lapsed |