Patent US60A successfully refreshed from Google Patents.
US60A
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Ptjllinq ttp hope yaons
Assignee: —
•
Filing: —
•
Granted: 1836-10-20
•
Expires: 1853-10-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:11
CPC Classifications
D; D07; D07B; D07B3/00; D07B3/14
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) | 1839-10-20 | 1840-04-20 | 1840-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1843-10-20 | 1844-04-20 | 1844-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1847-10-20 | 1848-04-20 | 1848-10-20 | $7700.00 | Window Closed / Lapsed |