US292927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Index head foe milling machines
Assignee: —
•
Filing: —
•
Granted: 1884-02-05
•
Expires: 1901-02-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:29
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/50; B23Q1/54; B23Q1/5406; B23Q1/5443; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/304536; Y10T409/305544; Y10T409/305656; Y10T409/305824; Y10T74/00; Y10T74/19; Y10T74/1956; Y10T74/19565
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) | 1887-02-04 | 1887-08-06 | 1888-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1891-02-04 | 1891-08-06 | 1892-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1895-02-04 | 1895-08-06 | 1896-02-05 | $7700.00 | Window Closed / Lapsed |