US2298955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic feeding device
Assignee: United Aircraft Products Inc
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Filing: 1940-11-14
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Granted: 1942-10-13
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Expires: 1960-11-14
Abstract
No abstract record available.
Inventors
- 👤 Mason Joseph
- 👤 Cyril O Benson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:59
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/30; B65G17/32; B65G17/326; B23; B23D; B23D47/00; B23D47/04; B23D47/042; B23D47/045; B23Q; B23Q7/00; B23Q7/03; B65G2201/00; B65G2201/02; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/654; Y10T83/6542; Y10T83/6544; Y10T83/6571; Y10T83/6572; Y10T83/6576
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) | 1945-10-12 | 1946-04-13 | 1946-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-10-12 | 1950-04-13 | 1950-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-10-12 | 1954-04-13 | 1954-10-13 | $7700.00 | Window Closed / Lapsed |