US528738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shape-metal-cutting machine
Assignee: —
•
Filing: —
•
Granted: 1894-11-06
•
Expires: 1911-11-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:21
CPC Classifications
B; B23; B23D; B23D33/00; B23D33/08; Y; Y10; Y10T; Y10T83/00; Y10T83/748; Y10T83/7487; Y10T83/7547; Y10T83/808; Y10T83/825; Y10T83/869; Y10T83/8821; Y10T83/8835; Y10T83/8841; Y10T83/885; Y10T83/8858
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) | 1897-11-05 | 1898-05-07 | 1898-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1901-11-06 | 1902-05-08 | 1902-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1905-11-06 | 1906-05-08 | 1906-11-07 | $7700.00 | Window Closed / Lapsed |