US3792182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine and method for making a soft ice product formed of frozen air-and-gelatin dispersion
Assignee: Individual
•
Filing: 1972-04-10
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Granted: 1974-02-12
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Expires: 1992-04-10
Abstract
Abstract MAKING AN EDIBLE FROZEN FOOD PRODUCT BY SUBJECTING AN AQUEOUS SOLUTION CONTAINING BETWEEN ABOUT 5% AND ABOUT 30% BY WEIGHT OF GELATIN TO SUFFICIENT HEAT TO BRING THE SOLUTION ABOVE ITS MELTING AND GELATION TEMPERATURES MAINTAINING THE AQUEOUS SOLUTION AT A FIRST TEMPERATURE RANGE T1 AT OR ABOVE ITS MELTING AND GELATIN TEMPERATURES WHILE MIXING AIR INTO SAID AQUEOUS SOLUTION TO FORM A FOAM FEEDING THE FOAM INTO A REFRIGERATED CHAMBER TO PRECOOL SAID FOAM, AND SIMULTANEOUSLY FURTHER COOLING TO A SECOND TEMPERATURE RANGE T2 BELOW ITS FREEZING POINT AND WHIPING SAID FOAM INITIALLY COOLED IN THE REFRIGERATED CHAMBER TO PRODUCE A SOFT FROZEN DISPENSABLE FOOD PRODUCT.
Inventors
- 👤 P Carpigiani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:47
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/32; A23G3/00; A23G3/02; A23G9/04; A23G9/14; A23G9/16; A23G9/22; A23G9/228; A23G9/34; A23G9/44; A23G9/46; A23G2200/00; A23G2200/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-02-11 | 1977-08-13 | 1978-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-11 | 1981-08-13 | 1982-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-11 | 1985-08-13 | 1986-02-12 | $7700.00 | Window Closed / Lapsed |