US63096A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tools
Assignee: —
•
Filing: —
•
Granted: 1867-03-19
•
Expires: 1884-03-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:26
CPC Classifications
F; F01; F01N; F01N13/00; F01N13/16; Y; Y10; Y10T; Y10T29/00; Y10T29/47
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) | 1870-03-18 | 1870-09-17 | 1871-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1874-03-18 | 1874-09-17 | 1875-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1878-03-18 | 1878-09-17 | 1879-03-19 | $7700.00 | Window Closed / Lapsed |