Patent EP0212666A2 successfully refreshed from Google Patents.
Patent US1367559A successfully refreshed from Google Patents.
US2344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: —
•
Filing: —
•
Granted: 1841-11-10
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Expires: 1858-11-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:13
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/18; B26D3/22; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2098; Y10T83/21; Y10T83/2105; Y10T83/2107; Y10T83/2109; Y10T83/222; Y10T83/929; Y10T83/9314; Y10T83/9372; Y10T83/9382
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) | 1844-11-09 | 1845-05-11 | 1845-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1848-11-09 | 1849-05-11 | 1849-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1852-11-09 | 1853-05-11 | 1853-11-10 | $7700.00 | Window Closed / Lapsed |