US3095305A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing aerated shortening
Assignee: Lever Brothers Co
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Filing: 1961-01-19
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Granted: 1963-06-25
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Expires: 1981-01-19
Abstract
No abstract record available.
Inventors
- 👤 Jr John J Kearns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:40
CPC Classifications
A; A23; A23D; A23D9/00; A23D9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A PROCESS FOR PRODUCING AN AERATED SHORTENING WHICH COMPRISES PLACING A STREAM OF CHILLED AERATED LIQUID FAT UNDER A HIGH PRESSURE, PARTIALLY CRYSTALLIZING THE STREAM OF CHILLED AERATED FAT UNDER SAID PRESSURE WITH AGITATION, SUDDENLY RELEASING SUBSTANTIALLY ALL OF SAID PRESSURE, AND SUBJECTING THE FAT TO A SECOND PARTIAL CRYSTALLIZATION WITH AGITATION AT APPROXIMATELY ATMOSPHERIC PRESSURE, THE STREAM OF CHILLED AERATED LIQUID FAT CONTAININ SUFFICIENT AERATED GAS TO INSURE THAT THE AERATED SHORTENING SUFFICIENT CONTAINS FROM 15 TO 32% OF AN AERATED GAS.
Claim 2
Dependent Claim
83 words
A PROCESS FOR PRODUCING AN AERATED SHORTENING WHICH COMPRISES PLACING A STREAM OF CHILLED AERATED LIQUID FAT UNDER A HIGH PRESSURE, PARTIALLY CRYSTALLIZING THE STREAM OF CHILLED AERATED FAT UNDER SAID PRESSURE WITH AGITATION, SUDDENLY RELEASING SUBSTANTIALLY ALL OF SAID PRESSURE, AND SUBJECTING THE FAT TO A SECOND PARTIAL CRYSTALLIZATION WITH AGITATION AT APPROXIMATELY ATMOSPHERIC PRESSURE, THE STREAM OF CHILLED AERATED LIQUID FAT CONTAININ SUFFICIENT AERATED GAS TO INSURE THAT THE AERATED SHORTENING SUFFICIENT CONTAINS FROM 15 TO 32% OF AN AERATED GAS.
References Cited (Backward Citations)
US2882165A
Cited
US2973269A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |