US69399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
William bbowi
Assignee: —
•
Filing: —
•
Granted: 1867-10-01
•
Expires: 1884-10-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:37
CPC Classifications
B; B23; B23B; B23B45/00; B23B45/06; B23B45/12; Y; Y10; Y10S; Y10S254/00; Y10S254/12; Y10T; Y10T408/00; Y10T408/63; Y10T408/637; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/21; Y10T74/2133; Y10T74/2141
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) | 1870-09-30 | 1871-04-01 | 1871-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1874-09-30 | 1875-04-01 | 1875-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1878-09-30 | 1879-04-01 | 1879-10-01 | $7700.00 | Window Closed / Lapsed |