US2746865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roasting method
Assignee: BF Gump Co
•
Filing: 1951-10-25
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Granted: 1956-05-22
•
Expires: 1971-10-25
Abstract
No abstract record available.
Inventors
- 👤 Andrew H Selzer
- 👤 Eugene G Berry
- 👤 Ralph E Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:34
CPC Classifications
A; A23; A23N; A23N12/00; A23N12/08; A23N12/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
THE METHOD OF ROASTING PRODUCTS, WHICH INCLUDES CIRCULATING A BODY OF THE PRODUCTS TO BE ROASTED ABOUT AN OPEN SPACE, SUBJECTING THE INNER SURFACE OF THE BODY, THROUGH SAID OPEN SPACE, AS IT CIRCULATES ABOUT SAID OPEN SPACE, TO CONTROLLED RADIATION FROM AN INCANDESCENT SOURCE OF RADIATION EXTERIOR TO THE OPEN SPACE BUT IN DIRECT AND OPEN COMMUNICATION THEREWITH, SUPPLYING A MIXTURE OF AIR AND FUEL TO SAID INCANDESCENT SOURCE SUFFICIENT TO MAINTAIN A PREDETERMINED DEGREE OF INCANDESCENCE AND RADIATION, AND MAINTAINING A FLOW OF SCAVENGING AIR DIRECTLY ABOUT THE EXTERIOR OF SAID BODY, WHILE PREVENTING ENTRY OF SAID SCAVENGING AIR INTO OR THROUGH SAID BODY, AND MAINTAINING AN ENVIRONMENT WHICH DOES NOT SUPPORT COMBUSTION WITHIN SAID BODY OF PRODUCTS, WHILE IT IS UNDERGOING ROASTING.
Claim 2
Independent Claim
125 words
THE METHOD OF ROASTING PRODUCTS, WHICH INCLUDES CIRCULATING A BODY OF THE PRODUCTS TO BE ROASTED ABOUT AN OPEN SPACE, SUBJECTING THE INNER SURFACE OF THE BODY, THROUGH SAID OPEN SPACE, AS IT CIRCULATES ABOUT SAID OPEN SPACE, TO CONTROLLED RADIATION FROM AN INCANDESCENT SOURCE OF RADIATION EXTERIOR TO THE OPEN SPACE BUT IN DIRECT AND OPEN COMMUNICATION THEREWITH, SUPPLYING A MIXTURE OF AIR AND FUEL TO SAID INCANDESCENT SOURCE SUFFICIENT TO MAINTAIN A PREDETERMINED DEGREE OF INCANDESCENCE AND RADIATION, AND MAINTAINING A FLOW OF SCAVENGING AIR DIRECTLY ABOUT THE EXTERIOR OF SAID BODY, WHILE PREVENTING ENTRY OF SAID SCAVENGING AIR INTO OR THROUGH SAID BODY, AND MAINTAINING AN ENVIRONMENT WHICH DOES NOT SUPPORT COMBUSTION WITHIN SAID BODY OF PRODUCTS, WHILE IT IS UNDERGOING ROASTING.
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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) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |