US2656911A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container feed and discharge mechanism
Assignee: FMC Corp
•
Filing: 1948-03-08
•
Granted: 1953-10-27
•
Expires: 1968-03-08
Abstract
No abstract record available.
Inventors
- 👤 Boyce John
- 👤 John C Olsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:43
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/20; A23B2/25; A23B2/001; B; B65; B65G; B65G33/00; B65G33/02; B65G33/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1308208A
Cited
US1768482A
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US1200244A
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US1247015A
Cited
US1559615A
Cited
US1779210A
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FR704938A
Cited
US2135778A
Cited
US2417753A
Cited
US2395511A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |