Patent US1291183A successfully refreshed from Google Patents.
Patent US576979A successfully refreshed from Google Patents.
US576979A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic milling-machine
Assignee: —
•
Filing: —
•
Granted: 1897-02-09
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Expires: 1914-02-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:31
CPC Classifications
B; B23; B23Q; B23Q39/00; B23Q39/04; B23Q39/042; Y; Y10; Y10T; Y10T279/00; Y10T279/18; Y10T279/188; Y10T409/00; Y10T409/30; Y10T409/304536; Y10T409/305264; Y10T409/306048; Y10T409/306104; Y10T409/306664; Y10T409/307784
Claims Analysis
Total Claims: 0
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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) | 1900-02-09 | 1900-08-11 | 1901-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1904-02-10 | 1904-08-11 | 1905-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1908-02-10 | 1908-08-11 | 1909-02-10 | $7700.00 | Window Closed / Lapsed |