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US29223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
mallett
Assignee: —
•
Filing: —
•
Granted: 1860-07-17
•
Expires: 1877-07-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:54
CPC Classifications
B; B27; B27M; B27M3/00; B27M3/20
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) | 1863-07-17 | 1864-01-16 | 1864-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1867-07-17 | 1868-01-16 | 1868-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1871-07-17 | 1872-01-16 | 1872-07-17 | $7700.00 | Window Closed / Lapsed |