US2882166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of aerated shortening
Assignee: Lever Brothers Co
•
Filing: 1955-06-09
•
Granted: 1959-04-14
•
Expires: 1975-06-09
Abstract
No abstract record available.
Inventors
- 👤 Clarke Donald Hugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:17
CPC Classifications
A; A23; A23D; A23D9/00; A23D9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A CONTINUOUS PROCESS OF PRODUCING AND PACKAGING AN AERATED SUBSTANTIALLY WATER-FREE SHORTENING WHICH COMPRISES PLACING A STREAM OF SUBSTANTIALLY WATER-FREE, CHILLED, AERATED, PARTIALLY CRYSTALLIZED FLUID FAT UNDER A HIGH PRESSURE, FURTHER CRYSTALLIZING THE STREAM OF CHILLED, AERATED FAT, AND SUDDENLY RELEASING ALL OF SAID PRESSURE BEFORE SAID FURTHER CRYSTALLIZATION IS COMPLETE THE CRYSTALLIZED PORTION OF SAID STREAM OF SUBSTANTIALLY WATER-FREE, CHILLED, AERATED,
Claim 2
Dependent Claim
62 words
A CONTINUOUS PROCESS OF PRODUCING AND PACKAGING AN AERATED SUBSTANTIALLY WATER-FREE SHORTENING WHICH COMPRISES PLACING A STREAM OF SUBSTANTIALLY WATER-FREE, CHILLED, AERATED, PARTIALLY CRYSTALLIZED FLUID FAT UNDER A HIGH PRESSURE, FURTHER CRYSTALLIZING THE STREAM OF CHILLED, AERATED FAT, AND SUDDENLY RELEASING ALL OF SAID PRESSURE BEFORE SAID FURTHER CRYSTALLIZATION IS COMPLETE THE CRYSTALLIZED PORTION OF SAID STREAM OF SUBSTANTIALLY WATER-FREE, CHILLED, AERATED,
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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) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |