US2787364A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic self-filling conveyor
Assignee: FMC Corp
•
Filing: 1952-11-20
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Granted: 1957-04-02
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Expires: 1972-11-20
Abstract
No abstract record available.
Inventors
- 👤 Raymond I Beck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:58
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/02; B65B25/04; B65B43/00; B65B43/42; B65B43/52; B65G; B65G47/00; B65G47/22; B65G47/26; B65G47/261; B65G47/266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-01 | 1960-10-01 | 1961-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-01 | 1964-10-01 | 1965-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-01 | 1968-10-01 | 1969-04-02 | $7700.00 | Window Closed / Lapsed |