Patent EP0032591A1 successfully refreshed from Google Patents.
US1813697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screw feeding mechanism
Assignee: ROY W BAILEY
•
Filing: 1926-01-09
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Granted: 1931-07-07
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Expires: 1946-01-09
Abstract
No abstract record available.
Inventors
- 👤 Frank H Dellaree
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:21
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/02; B25B23/04; B23; B23P; B23P19/00; B23P19/001; B23P19/003
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) | 1934-07-06 | 1935-01-05 | 1935-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-07-06 | 1939-01-05 | 1939-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-07-06 | 1943-01-05 | 1943-07-07 | $7700.00 | Window Closed / Lapsed |