US530166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Separable screw-cutting die
Assignee: —
•
Filing: —
•
Granted: 1894-12-04
•
Expires: 1911-12-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:09
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/10; B23B51/101; B23D; B23D77/00; B23D77/02; B23D77/04; B23D77/042; Y; Y10; Y10T; Y10T408/00; Y10T408/83; Y10T408/85; Y10T408/858; Y10T408/8583; Y10T408/8598; Y10T408/8599; Y10T408/89; Y10T408/907
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) | 1897-12-03 | 1898-06-04 | 1898-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1901-12-04 | 1902-06-05 | 1902-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1905-12-04 | 1906-06-05 | 1906-12-05 | $7700.00 | Window Closed / Lapsed |