Patent US436078A successfully refreshed from Google Patents.
US436078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screw-cutting attachment
Assignee: —
•
Filing: —
•
Granted: 1890-09-09
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Expires: 1907-09-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:17
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/10; B23Q35/101; B23Q35/105; G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/401; G05B19/4015; Y; Y10; Y10T; Y10T409/00; Y10T409/50; Y10T409/500164; Y10T409/500656; Y10T409/502624; Y10T409/502788
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) | 1893-09-08 | 1894-03-10 | 1894-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1897-09-08 | 1898-03-10 | 1898-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1901-09-09 | 1902-03-11 | 1902-09-10 | $7700.00 | Window Closed / Lapsed |