Patent US2770313A successfully refreshed from Google Patents.
Patent US3261689A successfully refreshed from Google Patents.
US3261689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soluble coffee process
Assignee: General Foods Corp
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Filing: 1963-06-07
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Granted: 1966-07-19
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Expires: 1983-06-07
Abstract
No abstract record available.
Inventors
- 👤 George B Ponzoni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:20
CPC Classifications
A; A23; A23F; A23F5/00; A23F5/24; A23F5/36; A23F5/40; A23F5/405
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
192 words
IN THE ART OF AROMATIZING SOLUBLE COFFEE WITH PARTICLES OF FRESHLY ROASTED AND GROUND COFFEE THE IMPROVEMENT WHICH COMPRISES FORMING A LIQUID EXTRACT OF SOLUBLE COFFEE SOLIDS, SAID EXTRACT HAVING A TEMPERATURE OF BETWEEN 40 AND 100*F., TEMPERING A SEPARATE CHARGE OF FRESHLY ROASTED COFFEE FOR AT LEAST 3 HOURS AT A TEMPERATURE OF BETWEEN -80* AND 10*F. TO CONGEAL THE COFFEE OILS PRESENT IN SAID COFFEE AND FORM LARGE CRYSTALS OF WATER ICE, SUBDIVIDING THE TEMPERATURE COFFEE AT A TEMPERATURE OF BELOW -80*F. TO A SIZE WHEREIN SUBSTANTIALLY ALL OF THE COFFEE PASSES THROUGH A 100 MESH U.S. STANDARD SEIVE SCREEN AND AT LEAST 50% PASSES THROUGH A 200 MESH U.S. STANDARD SIEVE SCREEN, DISPERSING THE CHARGE OF COFFEE IN SAID LIQUID EXTRACT, SAID COFFEE BEING ADDED AT LEVEL OF 1 TO 10% BY WEIGHT OF THE TOTAL SOLUBLE SOLIDS IN THE EXTRACT, MAINTAINING SAID EXTRACT AT 40* TO 100* F. WHILE SOLUBILIZING BETWEEN 1 AND 10% OF THE COFFEE SOLIDS PRESENT IN SAID FINES, AND SPARY-DRYING SAID EXTRACT TO THEREBY ENCAPSULATE THE FRESHY ROASTED COFFEE WITH A THIN COATING OF DRY COFFEE EXTRACT WHICH SERVES TO STABILIZE THE ROASTED COFFEE.
Claim 2
Dependent Claim
192 words
IN THE ART OF AROMATIZING SOLUBLE COFFEE WITH PARTICLES OF FRESHLY ROASTED AND GROUND COFFEE THE IMPROVEMENT WHICH COMPRISES FORMING A LIQUID EXTRACT OF SOLUBLE COFFEE SOLIDS, SAID EXTRACT HAVING A TEMPERATURE OF BETWEEN 40 AND 100*F., TEMPERING A SEPARATE CHARGE OF FRESHLY ROASTED COFFEE FOR AT LEAST 3 HOURS AT A TEMPERATURE OF BETWEEN -80* AND 10*F. TO CONGEAL THE COFFEE OILS PRESENT IN SAID COFFEE AND FORM LARGE CRYSTALS OF WATER ICE, SUBDIVIDING THE TEMPERATURE COFFEE AT A TEMPERATURE OF BELOW -80*F. TO A SIZE WHEREIN SUBSTANTIALLY ALL OF THE COFFEE PASSES THROUGH A 100 MESH U.S. STANDARD SEIVE SCREEN AND AT LEAST 50% PASSES THROUGH A 200 MESH U.S. STANDARD SIEVE SCREEN, DISPERSING THE CHARGE OF COFFEE IN SAID LIQUID EXTRACT, SAID COFFEE BEING ADDED AT LEVEL OF 1 TO 10% BY WEIGHT OF THE TOTAL SOLUBLE SOLIDS IN THE EXTRACT, MAINTAINING SAID EXTRACT AT 40* TO 100* F. WHILE SOLUBILIZING BETWEEN 1 AND 10% OF THE COFFEE SOLIDS PRESENT IN SAID FINES, AND SPARY-DRYING SAID EXTRACT TO THEREBY ENCAPSULATE THE FRESHY ROASTED COFFEE WITH A THIN COATING OF DRY COFFEE EXTRACT WHICH SERVES TO STABILIZE THE ROASTED COFFEE.
References Cited (Backward Citations)
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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) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |