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US2507614A Expired / Lapsed US ⏱️ 0.0 years remaining

Process and apparatus for producing oil from fish liver

Assignee: Alfa Laval Holdings Amsterdam AB
•
Filing: 1946-07-31
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Granted: 1950-05-16
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Expires: 1966-07-31
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Abstract

No abstract record available.

Inventors

  • 👤 Sarland Karl Johan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 03:04
CPC Classifications
C; C11; C11B; C11B1/00

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 184 words
IN THE TREATMENT OF FISH LIVER, THE PROCESS WHICH COMPRISES SUBJECTING A LIVER MASS TO A SERIES OF SUCCESSIVE DISTINTEGRATION ACTIONS TO DISINTEGRATE THE LIVER AND REMOVE TENDONS OR CONNECTIVE TISSUE THEREFROM, BY CONFINING AND ROTATING A MASS OF THE LIVER ABOUT A VERTICAL AXIS IN A PRIMARY ZONE WHILE PARTIALLY OBSTRUCTING THE MASS ROTATION TO CAUSE THE INNER PORTION OF THE MASS TO ROTATE AT A LOWER SPEED THAN THE OUTER SURFACE OF THE MASS, SCRAPING AND CUTTING OFF SMALL PIECES OF THE MASS NEAR SAID OUTER SURFACE DURING SAID ROTATION AND WHILE DISCHARGING DISINTEGRATED LIVER FROM THE OUTER SURFACE OF THE ROTATING MASS THROUGH A PLURALITY OF RELATIVELY LARGE PATHS INTO A SECONDARY ZONE SURROUNDING SAID FIRST ZONE, RETAINING THE COARSER SEPARATED TENDON MATERIAL IN SAID PRIMARY ZONE, EFFECTING A SIMILAR OBSTRUCTED ROTATION OF THE MASS IN SAID SECONDARY ZONE CONCURRENTLY WITH THE OBSTRUCTED ROTATION IN THE FIRST ZONE, AND SUBJECTING SAID SECONDARY ROTATING MASS TO A FINER SCRAPING AND CUTTING NEAR ITS OUTER SURFACE WHILE DISCHARGING FINELY DISTINTEGRATED LIVER OUTWARDLY THEREFROM THROUGH A PLURALITY OF PATHS SMALLER THAN SAID FIRST PATHS.

References Cited (Backward Citations)

DE259632C Cited
DE236422C Cited
US2186672A Cited
US1483742A Cited
US1734661A Cited
GB263660A Cited
US2177358A Cited
US2215226A Cited
US2302138A Cited
US2413692A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-05-15 1953-11-14 1954-05-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-05-15 1957-11-14 1958-05-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-05-15 1961-11-14 1962-05-16 $7700.00 Window Closed / Lapsed

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