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US2522014A
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Process of preparing coffee extract
Assignee: Immobiliere & Financiere Du Pa
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Filing: 1948-08-31
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Granted: 1950-09-12
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Expires: 1968-08-31
Abstract
No abstract record available.
Inventors
- 👤 Pierre A Bacot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:45
CPC Classifications
A; A23; A23F; A23F5/00; A23F5/24; A23F5/26; A23F5/262
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
IN THE PRODUCTION OF A COFFEE EXTRACT, THE STEPS OF DISTILLING AN AQUEOUS SUSPENSION OF GROUND, ROASTED COFFEE BEANS UNDER A SUB-ATMOSPHERIC PRESSURE, AT A TEMPERATURE NOT ABOVE 42*C., THUS PRODUCING VAPOURS; CONDENSING SAID VAPOURS UNTIL A WEIGHT OF CONDENSED LIQUID SUBSTANTIALLY EQUAL TO THE WEIGHT OF STARTING COFFEE HAS BEEN COLLECTED AND THEREUPON TERMINATING DISTILLATION; AND EXTRACTING THE REMAINDER OF SAID AQUEOUS SUSPENSION WITH WATER AT A TEMPERATURE OF ABOUT 90-95*C.
Claim 2
Dependent Claim
72 words
IN THE PRODUCTION OF A COFFEE EXTRACT, THE STEPS OF DISTILLING AN AQUEOUS SUSPENSION OF GROUND, ROASTED COFFEE BEANS UNDER A SUB-ATMOSPHERIC PRESSURE, AT A TEMPERATURE NOT ABOVE 42*C., THUS PRODUCING VAPOURS; CONDENSING SAID VAPOURS UNTIL A WEIGHT OF CONDENSED LIQUID SUBSTANTIALLY EQUAL TO THE WEIGHT OF STARTING COFFEE HAS BEEN COLLECTED AND THEREUPON TERMINATING DISTILLATION; AND EXTRACTING THE REMAINDER OF SAID AQUEOUS SUSPENSION WITH WATER AT A TEMPERATURE OF ABOUT 90-95*C.
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) | 1953-09-11 | 1954-03-13 | 1954-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-11 | 1958-03-13 | 1958-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-11 | 1962-03-13 | 1962-09-12 | $7700.00 | Window Closed / Lapsed |