Patent US2844469A successfully refreshed from Google Patents.
US2844469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressurized salad dressing and method of preparing the same
Assignee: Individual
•
Filing: 1955-08-18
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Granted: 1958-07-22
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Expires: 1975-08-18
Abstract
No abstract record available.
Inventors
- 👤 Melnick Daniel
- 👤 Akerboom Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:12
CPC Classifications
A; A23; A23L; A23L27/00; A23L27/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A COMPOSITION OF MATTER ADAPTED TO BE DISPENSED FROM A PRESSURIZED CONTAINER FOR USE AS A SALAD DRESSING COMPRISING AN EMULSION OF FAT PARTICLES DISPERSED IN AN AQUEOUS MEDIUM HAVING A PH OF ABOUT 3 TO 5, SAID EMULSION CONTAINING AN EDIBLE EMULSIFYING AGENT AND AN EDIBLE ACIDIFYING AGENT, SAID FAT CONTAINING A HYDROGENATED VEGETABLE FAT AND HAVING A MELTING POINT BETWEEN ABOUT 80* AND 110*F. AND A SETTING POINT BETWEEN ABOUT 55* AND 90*F., SAID FAT PARTICLES BEING HOMOGENEOUS IN COMPOSITION AND HAVING AN AVERAGE SIZE OF LESS THAM ABOUT 10 MICRONS, AND THE FAT BEING BETWEEN ABOUT 20 AND 50% BY WEIGHT OF THE EMULSION AND SAID EMULSION BEING FREE FLOWING AT ROOM TEMEPRATURE.
Claim 2
Dependent Claim
116 words
A COMPOSITION OF MATTER ADAPTED TO BE DISPENSED FROM A PRESSURIZED CONTAINER FOR USE AS A SALAD DRESSING COMPRISING AN EMULSION OF FAT PARTICLES DISPERSED IN AN AQUEOUS MEDIUM HAVING A PH OF ABOUT 3 TO 5, SAID EMULSION CONTAINING AN EDIBLE EMULSIFYING AGENT AND AN EDIBLE ACIDIFYING AGENT, SAID FAT CONTAINING A HYDROGENATED VEGETABLE FAT AND HAVING A MELTING POINT BETWEEN ABOUT 80* AND 110*F. AND A SETTING POINT BETWEEN ABOUT 55* AND 90*F., SAID FAT PARTICLES BEING HOMOGENEOUS IN COMPOSITION AND HAVING AN AVERAGE SIZE OF LESS THAM ABOUT 10 MICRONS, AND THE FAT BEING BETWEEN ABOUT 20 AND 50% BY WEIGHT OF THE EMULSION AND SAID EMULSION BEING FREE FLOWING AT ROOM TEMEPRATURE.
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) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |