US5480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
John coates
Assignee: —
•
Filing: —
•
Granted: 1848-03-21
•
Expires: 1865-03-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:47
CPC Classifications
B; B41; B41F; B41F35/00; B41F35/06
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) | 1851-03-21 | 1851-09-20 | 1852-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1855-03-21 | 1855-09-20 | 1856-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1859-03-21 | 1859-09-20 | 1860-03-21 | $7700.00 | Window Closed / Lapsed |