Patent US2799097A successfully refreshed from Google Patents.
US2799097A
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Cooling of hot particles such as hot meal
Assignee: French Oil Mill Machinery Co
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Filing: 1953-12-03
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Granted: 1957-07-16
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Expires: 1973-12-03
Abstract
No abstract record available.
Inventors
- 👤 Merl A Williams
- 👤 Wert Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:29
CPC Classifications
A; A23; A23J; A23J3/00; A23J3/14; A23J3/16; A21; A21D; A21D6/00; A21D6/001
Claims Analysis
Total Claims: 0
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US2552093A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-15 | 1961-01-14 | 1961-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-15 | 1965-01-14 | 1965-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-15 | 1969-01-14 | 1969-07-16 | $7700.00 | Window Closed / Lapsed |