US457967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for making screws
Assignee: —
•
Filing: —
•
Granted: 1891-08-18
•
Expires: 1908-08-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:58
CPC Classifications
B; B23; B23B; B23B3/00; B23B3/16; B23Q; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/12; B23Q5/18; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5152; Y10T29/5154; Y10T29/5163; Y10T29/5179; Y10T74/00; Y10T74/14; Y10T74/1418; Y10T74/1424; Y10T74/1453; Y10T82/00; Y10T82/25; Y10T82/2552; Y10T82/2554; Y10T82/2566
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) | 1894-08-17 | 1895-02-16 | 1895-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1898-08-17 | 1899-02-16 | 1899-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1902-08-18 | 1903-02-17 | 1903-08-19 | $7700.00 | Window Closed / Lapsed |