Patent EP0618278A2 successfully refreshed from Google Patents.
US492299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saw-guide
Assignee: —
•
Filing: —
•
Granted: 1893-02-21
•
Expires: 1910-02-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:07
CPC Classifications
B; B23; B23Q; B23Q9/00; B23Q9/0014; B23Q9/0042; Y; Y10; Y10T; Y10T83/00; Y10T83/667; Y10T83/68; Y10T83/687; Y10T83/6905; Y10T83/6945; Y10T83/695; Y10T83/696; Y10T83/6975; Y10T83/748; Y10T83/7487; Y10T83/758
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) | 1896-02-21 | 1896-08-22 | 1897-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1900-02-21 | 1900-08-23 | 1901-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1904-02-22 | 1904-08-23 | 1905-02-22 | $7700.00 | Window Closed / Lapsed |