US603994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal-working machine
Assignee: —
•
Filing: —
•
Granted: 1898-05-10
•
Expires: 1915-05-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:22
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q16/02; B23Q16/04; B23Q16/06; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5152; Y10T29/5165; Y10T29/5166; Y10T74/00; Y10T74/14; Y10T74/1418; Y10T74/1424
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) | 1901-05-10 | 1901-11-09 | 1902-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-05-10 | 1905-11-09 | 1906-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-05-10 | 1909-11-09 | 1910-05-11 | $7700.00 | Window Closed / Lapsed |