US468141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thomas tomlinson
Assignee: —
•
Filing: —
•
Granted: 1892-02-02
•
Expires: 1909-02-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:13
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/02; E03C1/04; E03C1/042; Y; Y10; Y10T; Y10T137/00; Y10T137/4456; Y10T137/4463; Y10T137/4471; Y10T137/4478; Y10T137/4493; Y10T137/6851; Y10T137/6966; Y10T137/6969; Y10T137/698; Y10T137/7722; Y10T137/7837; Y10T137/7898; Y10T137/7903
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) | 1895-02-01 | 1895-08-03 | 1896-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1899-02-01 | 1899-08-03 | 1900-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1903-02-02 | 1903-08-04 | 1904-02-03 | $7700.00 | Window Closed / Lapsed |