US454A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method obi constructing stoves
Assignee: —
•
Filing: —
•
Granted: 1837-11-04
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Expires: 1854-11-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:44
CPC Classifications
F; F24; F24B; F24B5/00; F24B5/02; F24B5/04
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) | 1840-11-03 | 1841-05-05 | 1841-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1844-11-03 | 1845-05-05 | 1845-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1848-11-03 | 1849-05-05 | 1849-11-04 | $7700.00 | Window Closed / Lapsed |