Patent US2828018A successfully refreshed from Google Patents.
US2828018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recovery of fat from fat containing material
Assignee: C C D PROCESS (N Y) Ltd
•
Filing: 1952-11-26
•
Granted: 1958-03-25
•
Expires: 1972-11-26
Abstract
No abstract record available.
Inventors
- 👤 Chayen Israel Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:25
CPC Classifications
C; C11; C11B; C11B1/00; C11B1/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
176 words
APPARATUS FOR RECOVERING FAT FROM CELLULAR FAT-CONTAINING MATERIALS, WHICH COMPRISES, A PLURALITY OF IMPACT ELEMENTS, A CASING ENCLOSING SAID IMPACT ELEMENTS, MEANS OR CONTINUOUSLY FEEDING PIECES OF SID MATERIAL INTO SAID CASING, MEANS FOR CONTINUOUSLY FEEDING INT SAID CASING A STREAM OF LIQUID IN AN AMOUNT AT LEAST THREE TIMES THE WEIGHT OF THE FAT-CONTAINING MATERIALS, MEANS FOR PRODUCING RELATIVE MOVEMENT BETWEEN SAID PIECES OF MATERIAL AND SAID IMPACT ELEMENTS OF APPROXIMATELY 5,000 TO 20,000 FEET PER MINUTE SO TAHT THE FAT-CONTAINING CELLS IN SAID MTERIALS ARE RAPTURED BY INTENSE IMPACTS DELIVERED THERETO WHILE SURROUNDED BY SAID LIQUID THEREBY TO RELEASE THE FAT AND SCRUB THE FAT FROM THE RESIDUES OF SAID PIECES BY RELATIVE MOVEMENT BETWWEN SAID RESIDUES AND SAID LIQUID, A CONSTANTLY OPEN DISCHARGE OPENING HAVING A GRATING COVERING THE MAJOR PORTION THEREOF AND PROVIDED WITH OPENINGS THROUGH WHICH THE RESULTING MATERIAL ARE CONTINUOUSLY DISCHARGED THROUGH SAID GRATING, AND MEANS FOR MATERIALS DISCHARGED THROUGH SAID GRATING, AND MEANS FOR SEPARATELY DELIVERING RESIDUAL DISINTEGRATED MATERIAL AND A MATERIAL HIGH IN FAT CONTENT FROM SAID VESSEL.
Claim 2
Dependent Claim
176 words
APPARATUS FOR RECOVERING FAT FROM CELLULAR FAT-CONTAINING MATERIALS, WHICH COMPRISES, A PLURALITY OF IMPACT ELEMENTS, A CASING ENCLOSING SAID IMPACT ELEMENTS, MEANS OR CONTINUOUSLY FEEDING PIECES OF SID MATERIAL INTO SAID CASING, MEANS FOR CONTINUOUSLY FEEDING INT SAID CASING A STREAM OF LIQUID IN AN AMOUNT AT LEAST THREE TIMES THE WEIGHT OF THE FAT-CONTAINING MATERIALS, MEANS FOR PRODUCING RELATIVE MOVEMENT BETWEEN SAID PIECES OF MATERIAL AND SAID IMPACT ELEMENTS OF APPROXIMATELY 5,000 TO 20,000 FEET PER MINUTE SO TAHT THE FAT-CONTAINING CELLS IN SAID MTERIALS ARE RAPTURED BY INTENSE IMPACTS DELIVERED THERETO WHILE SURROUNDED BY SAID LIQUID THEREBY TO RELEASE THE FAT AND SCRUB THE FAT FROM THE RESIDUES OF SAID PIECES BY RELATIVE MOVEMENT BETWWEN SAID RESIDUES AND SAID LIQUID, A CONSTANTLY OPEN DISCHARGE OPENING HAVING A GRATING COVERING THE MAJOR PORTION THEREOF AND PROVIDED WITH OPENINGS THROUGH WHICH THE RESULTING MATERIAL ARE CONTINUOUSLY DISCHARGED THROUGH SAID GRATING, AND MEANS FOR MATERIALS DISCHARGED THROUGH SAID GRATING, AND MEANS FOR SEPARATELY DELIVERING RESIDUAL DISINTEGRATED MATERIAL AND A MATERIAL HIGH IN FAT CONTENT FROM SAID VESSEL.
References Cited (Backward Citations)
US188429A
Cited
US189541A
Cited
US231555A
Cited
US287862A
Cited
US668211A
Cited
GB190903357A
Cited
GB191208397A
Cited
US2105759A
Cited
US2196991A
Cited
US2189418A
Cited
US2281609A
Cited
US2281590A
Cited
US2443274A
Cited
US2635104A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |