US2516071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rendering fats
Assignee: Pavia Process Inc
•
Filing: 1949-05-06
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Granted: 1950-07-18
•
Expires: 1969-05-06
Abstract
No abstract record available.
Inventors
- 👤 Pavia Charies
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:53
CPC Classifications
C; C11; C11B; C11B1/00; C11B1/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
THE PROCESS OF RENDERING FAT COMPRISING COMMINUTING FAT TISSUE, PASSING THE COMMINUTED PARTICLES IN CONTACT WITH A HEATED SURFACE AT A TEMPERATURE ABOVE ABOUT 300*F. MOMENTARILY, BUT FOR A PERIOD OF TIME SUFFICIENT TO RUPTURE THE CELLS OF THE FAT TISSUE WITHOUT CHEMICALLY DISINTEGRATING THE CELLULAR TISSUE SUBSTANTIALLY, WHEREBY THE FAT BECOMES RELEASED FROM THE CELLS OF THE TISSUE AND THE RUPTURED TISSUE RETAINS ITS NORMAL WATER ABSORBENT CHARACTERISTIC, MAINTAINING THE FAT IN CONTACT WITH THE RUPTURED CELLS TO EFFECT ABSORPTION OF WATER FROM THE FAT BY SAID RUPTURED CELLS AND CAUSING THE WATER SWOLLEN TISSUE TO FLOAT TO THE SURFACE OF THE RELEASED FAT, AND THEN SEPARATING THE RELEASED FAT FROM THE WATER SWOLLEN TISSUE.
Claim 2
Dependent Claim
116 words
THE PROCESS OF RENDERING FAT COMPRISING COMMINUTING FAT TISSUE, PASSING THE COMMINUTED PARTICLES IN CONTACT WITH A HEATED SURFACE AT A TEMPERATURE ABOVE ABOUT 300*F. MOMENTARILY, BUT FOR A PERIOD OF TIME SUFFICIENT TO RUPTURE THE CELLS OF THE FAT TISSUE WITHOUT CHEMICALLY DISINTEGRATING THE CELLULAR TISSUE SUBSTANTIALLY, WHEREBY THE FAT BECOMES RELEASED FROM THE CELLS OF THE TISSUE AND THE RUPTURED TISSUE RETAINS ITS NORMAL WATER ABSORBENT CHARACTERISTIC, MAINTAINING THE FAT IN CONTACT WITH THE RUPTURED CELLS TO EFFECT ABSORPTION OF WATER FROM THE FAT BY SAID RUPTURED CELLS AND CAUSING THE WATER SWOLLEN TISSUE TO FLOAT TO THE SURFACE OF THE RELEASED FAT, AND THEN SEPARATING THE RELEASED FAT FROM THE WATER SWOLLEN TISSUE.
References Cited (Backward Citations)
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US280822A
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-17 | 1954-01-16 | 1954-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-17 | 1958-01-16 | 1958-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-17 | 1962-01-16 | 1962-07-18 | $7700.00 | Window Closed / Lapsed |