US4A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stock shaving or rounding machine for edges ends etc of ships' tackle-blocks
Assignee: Individual
•
Filing: —
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Granted: 1836-08-10
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Expires: 1853-08-10
Abstract
No abstract record available.
Inventors
- 👤 Thomas Blanchard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:49
CPC Classifications
—
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) | 1839-08-10 | 1840-02-09 | 1840-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1843-08-10 | 1844-02-09 | 1844-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1847-08-10 | 1848-02-09 | 1848-08-10 | $7700.00 | Window Closed / Lapsed |