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US2851367A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for producing frozen fish fillets

Assignee: Norsk Frossenfisk A/L
•
Filing: 1955-05-04
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Granted: 1958-09-09
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Expires: 1975-05-04
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Abstract

No abstract record available.

Inventors

  • 👤 Heen Eirik

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 16:12
CPC Classifications
F; F25; F25D; F25D31/00; F25D31/001; A; A23; A23B; A23B4/00; A23B4/06; A23B4/066; A23B4/068

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 168 words
THE PROCESS OF PRODUCING FROZEN FISH FILLETS WHICH COMPRISES INTRODUCING ONE LAYER OF FRESH PIECES OF FISH INTO A CONFINED ZONE DEFINED BY PAIRS OF SPACED-APART SIDE AND END WALLS, THE HEIGHT OF SAID WALLS AND THE SPACING BETWEEN ONE OF SAID PAIRS BEING SUBSTANTIALLY GREATER THAN THE SPACING BETWEEN THE OTHER PAIR, AND A TOP AND BOTTOM WALL, AT LEAST ONE OF WHICH IS MOVABLE FORWARD AND AWAY FROM THE OTHER WITHIN THE SIDE AND END WALLS, ARRANGING SAID PIECES WITHIN SAID ZONE SO THAT THE FIBERS THEREOF EXTEND GENERALLY AT RIGHT ANGLES TO THE SMALLEST DIMENSION OF SAID ZONE, APPLYING A PRESSURE OF AT LEAST 0.5 KG./CM.2 TO ONE OF SAID TOP AND BOTTOM WALLS WHILE MAINTAINING THE OTHER STATIONARY, WITHDRAWING SAID MOVABLE WALL AWAY FROM SAID OTHER WALL TO PERMIT THE INTRODUCTION OF A SECOND LAYER OF PIECES, REPEATING SAID STEPS WITH SAID SECOND-LAYER, AND SO ON UNTIL A BLOCK OF COMPRESSED PIECES IS FORMED, AND FREEZING SAID BLOCK WHILE APPLYING PRESSURE TO SAID WALL.
Claim 2
Dependent Claim 168 words
THE PROCESS OF PRODUCING FROZEN FISH FILLETS WHICH COMPRISES INTRODUCING ONE LAYER OF FRESH PIECES OF FISH INTO A CONFINED ZONE DEFINED BY PAIRS OF SPACED-APART SIDE AND END WALLS, THE HEIGHT OF SAID WALLS AND THE SPACING BETWEEN ONE OF SAID PAIRS BEING SUBSTANTIALLY GREATER THAN THE SPACING BETWEEN THE OTHER PAIR, AND A TOP AND BOTTOM WALL, AT LEAST ONE OF WHICH IS MOVABLE FORWARD AND AWAY FROM THE OTHER WITHIN THE SIDE AND END WALLS, ARRANGING SAID PIECES WITHIN SAID ZONE SO THAT THE FIBERS THEREOF EXTEND GENERALLY AT RIGHT ANGLES TO THE SMALLEST DIMENSION OF SAID ZONE, APPLYING A PRESSURE OF AT LEAST 0.5 KG./CM.2 TO ONE OF SAID TOP AND BOTTOM WALLS WHILE MAINTAINING THE OTHER STATIONARY, WITHDRAWING SAID MOVABLE WALL AWAY FROM SAID OTHER WALL TO PERMIT THE INTRODUCTION OF A SECOND LAYER OF PIECES, REPEATING SAID STEPS WITH SAID SECOND-LAYER, AND SO ON UNTIL A BLOCK OF COMPRESSED PIECES IS FORMED, AND FREEZING SAID BLOCK WHILE APPLYING PRESSURE TO SAID WALL.

References Cited (Backward Citations)

US335194A Cited
US1773080A Cited
US1939334A Cited
US1950763A Cited
US1983768A Cited
US2114530A Cited
US2196080A Cited
US2643952A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-09-08 1962-03-10 1962-09-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-09-08 1966-03-10 1966-09-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-09-08 1970-03-10 1970-09-09 $7700.00 Window Closed / Lapsed

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