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US3261689A Expired / Lapsed US ⏱️ 0.0 years remaining

Soluble coffee process

Assignee: General Foods Corp
•
Filing: 1963-06-07
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Granted: 1966-07-19
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Expires: 1983-06-07
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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)

US1214875A Cited
US2235315A Cited
US2410157A Cited
US2562206A Cited
US2569217A Cited
GB691845A Cited

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

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