Patent US2670292A successfully refreshed from Google Patents.
US2670292A
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Method of roasting nuts and the like
Assignee: Electricooker Inc
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Filing: 1950-09-15
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Granted: 1954-02-23
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Expires: 1970-09-15
Abstract
No abstract record available.
Inventors
- 👤 Jr Cherry L Emerson
- 👤 William R Cuming
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:15
CPC Classifications
A; A23; A23N; A23N12/00; A23N12/08; A23N12/10; A23F; A23F5/00; A23F5/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A METHOD OF ROASTING NUTS IN HEATED AIR IN A CLOSED CHAMBER, WHICH CONSISTS IN HEATING THE AIR IN THE CHAMBER TO NUT COOKING TEMPERATURE, DEPOSITING INTO THE CHAMBER A BATCH OF NUTS AT RELATIVELY LOWER TEMPERATURE WHEREUPON THE CHAMBER AIR TEMPERATURE DROPS SUBSTANTIALLY, COMPENSATING FOR SAID TEMPERATURE DROP BY APPOLYING PROGESSIVELY INCREASING INCREMENTS OF HEAT TO THE AIR IN THE CHAMBER AS THE TEMPERATURE THEREOF DROPS, AND PROGRESSIVELY DECREASING THE SUPPLY OF HEAT TO THE AIR AS THE TEMPERATURE THEREOF RISES FROM THE MINIMUM.
Claim 2
Independent Claim
85 words
A METHOD OF ROASTING NUTS IN HEATED AIR IN A CLOSED CHAMBER, WHICH CONSISTS IN HEATING THE AIR IN THE CHAMBER TO NUT COOKING TEMPERATURE, DEPOSITING INTO THE CHAMBER A BATCH OF NUTS AT RELATIVELY LOWER TEMPERATURE WHEREUPON THE CHAMBER AIR TEMPERATURE DROPS SUBSTANTIALLY, COMPENSATING FOR SAID TEMPERATURE DROP BY APPOLYING PROGESSIVELY INCREASING INCREMENTS OF HEAT TO THE AIR IN THE CHAMBER AS THE TEMPERATURE THEREOF DROPS, AND PROGRESSIVELY DECREASING THE SUPPLY OF HEAT TO THE AIR AS THE TEMPERATURE THEREOF RISES FROM THE MINIMUM.
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) | 1957-02-22 | 1957-08-24 | 1958-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-22 | 1961-08-24 | 1962-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-22 | 1965-08-24 | 1966-02-23 | $7700.00 | Window Closed / Lapsed |