US2998117A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container segregating apparatus
Assignee: FMC Corp
•
Filing: 1956-03-23
•
Granted: 1961-08-29
•
Expires: 1976-03-23
Abstract
No abstract record available.
Inventors
- 👤 Harold W Newburn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:43
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/34; B07C5/3412
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1563446A
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US2331277A
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US2609926A
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US2640590A
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US2592260A
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US2657799A
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US2817438A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |