US2557294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coffee extract enriched with extra flavor
Assignee: Individual
•
Filing: 1949-04-13
•
Granted: 1951-06-19
•
Expires: 1969-04-13
Abstract
No abstract record available.
Inventors
- 👤 Kellogg Helen Louise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:02
CPC Classifications
A; A23; A23F; A23F5/00; A23F5/46; A23F5/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
THE METHOD OF ENRICHING DRY SOLUBLE COFFEE EXTRACT WITH ADDED COFFEE FLAVOR WHICH COMPRISES SEPARATING THE FOOTS FROM NATURAL COFFEE OIL, GRINDING THE FOOTS IN THE OIL CONTAINED THEREIN TO FORM A SMOOTH PASTE, THOROUGHLY MIXING A QUANTITY OF THE PASTE WITH A QUANTITY OF HEAVY LIQUID COFFEE EXTRACT AND THEREAFTER DRYING THE MIXTURE TO PROVIDE A POWDER.
Claim 2
Independent Claim
58 words
THE METHOD OF ENRICHING DRY SOLUBLE COFFEE EXTRACT WITH ADDED COFFEE FLAVOR WHICH COMPRISES SEPARATING THE FOOTS FROM NATURAL COFFEE OIL, GRINDING THE FOOTS IN THE OIL CONTAINED THEREIN TO FORM A SMOOTH PASTE, THOROUGHLY MIXING A QUANTITY OF THE PASTE WITH A QUANTITY OF HEAVY LIQUID COFFEE EXTRACT AND THEREAFTER DRYING THE MIXTURE TO PROVIDE A POWDER.
References Cited (Backward Citations)
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Cited
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Cited
US1605115A
Cited
US1716323A
Cited
US1836931A
Cited
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Cited
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Cited
US2350903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-18 | 1954-12-18 | 1955-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-18 | 1958-12-18 | 1959-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-18 | 1962-12-18 | 1963-06-19 | $7700.00 | Window Closed / Lapsed |