Patent US2133159A successfully refreshed from Google Patents.
US601593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting-off mechanism
Assignee: —
•
Filing: —
•
Granted: 1898-03-29
•
Expires: 1915-03-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:54
CPC Classifications
B; B23; B23D; B23D23/00; Y; Y10; Y10T; Y10T83/00; Y10T83/404; Y10T83/412; Y10T83/647; Y10T83/664; Y10T83/6643; Y10T83/869; Y10T83/8821; Y10T83/8835; Y10T83/8841; Y10T83/8843
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1901-03-29 | 1901-09-28 | 1902-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-03-29 | 1905-09-28 | 1906-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-03-29 | 1909-09-28 | 1910-03-30 | $7700.00 | Window Closed / Lapsed |