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US2497586A
Expired / Lapsed
US
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Container feed and control mechanism
Assignee: FMC Corp
•
Filing: 1944-08-02
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Granted: 1950-02-14
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Expires: 1964-08-02
Abstract
No abstract record available.
Inventors
- 👤 Burton C Coons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:46
CPC Classifications
B; B65; B65B; B65B43/00; B65B43/42; B65B43/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US726565A
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US862923A
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US1137227A
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US1845051A
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US1751487A
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US1752540A
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US1887751A
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US2050547A
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US2286523A
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US2341705A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-13 | 1953-08-15 | 1954-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-13 | 1957-08-15 | 1958-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-13 | 1961-08-15 | 1962-02-14 | $7700.00 | Window Closed / Lapsed |