US510738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
voysey
Assignee: —
•
Filing: —
•
Granted: 1893-12-12
•
Expires: 1910-12-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:11
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/06; E01C23/08; E01C23/085; E01C23/088; E01C23/0885
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) | 1896-12-11 | 1897-06-12 | 1897-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1900-12-12 | 1901-06-13 | 1901-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1904-12-12 | 1905-06-13 | 1905-12-13 | $7700.00 | Window Closed / Lapsed |