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US3120112A Expired / Lapsed US ⏱️ 0.0 years remaining

Ice mold

Assignee: Motors Liquidation Co
•
Filing: 1962-11-13
•
Granted: 1964-02-04
•
Expires: 1982-11-13
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Abstract

No abstract record available.

Inventors

  • 👤 Robert E Davis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 01:24
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/22; F25C1/24; F25C1/243

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 307 words
A FREEZINNG DEVICE FOR USE IN REFRIGERATORS COMPRISING: (A) A TRAY HAVING A PLURALITY OF INTEGRAL WALLS FORMING THE BOTTOM, UPSTANDING SIDES AND ENDS OF COMPARTMENTS THEREIN FOR RECEIVING WATER TO BE FROZEN INTO ICE PIECES. (B) SAID SIDE WALLS EXTENDING FROM THE BOTTOM OF SAID TRAY TO A POINT ADJACENT THE TOP OF END WALLS OF SAID COMPARTMENTS TO BE SUBSTANTIALLY COEXTENSIVE IN A DIRECTION UPWARDLY THEREWITH, (C) EACH END WALL OF SAID COMPARTMENTS BEING CONTINUOUSLY ROUNDED FROM THE BOTTOM OF SAID TRAY TO THE TOP THEREOF, (D) RIDGE MEANS INCLUDING OPPOSED SIDES RAISED FROM THE BOTTOM WALL OF EACH COMPARTMENT INTERMEDIATE ENDS THEREOF AND TERMINATED A SUBSTANTIAL DISTANCE BELOW THE TOP OF SAID SUBSTANTIALLY COEXTENSIVE SIDE AND END WALLS OF SAID COMPARTMENTS. (E) SAID RIDGE MEANS PROJECTING INTO THE COMPARTMENTS WITH OPPOSED SIDES THEREOF FACING THE INNER SURFACE OF SAID ROUNDED COMPARTMENT END WALLS, (F) A SELECTED ICE PIECE IN SAID TRAY BEING ADAPTED TO HAVE A DOWNWARD FORCE APPLIED DIRECTLY TO THE TOP OF ONE END THEREOF FOR ROTATING SAME WITHIN ITS COMPARTMENT, FOR SLIDING THE ICE PIECE HORIZONTALLY ALONG THE LENGTH OF THE COMPARTMENT TO GLIDE SAID ONE END THEREOF OVER AND PAST SAID RAISED RIDGE AND FOR SHIFTING A PORTION OF THE OTHER END OF SAID ICE PIECE UPWARDLY AND LATERALLY BEYOND THE END OF SAID COMPARTMENT OPPOSITE ITS END TO WHICH FORCE IS APPLIED TO THE ICE PIECE INTO A TILTED POSITION THEREIN, AND (G) THE SIDE OF SAID RAISED RIDGE MEANS FACING SAID OPPOSITE END OF SAID COMPARTMENT COOPERATING THEREWITH TO IMPINGE SAID ONE END OF THE ICE PIECE AGAINST THE RIDGE MEANS WHEN THE FORCE IS RELEASED FROM SAID SHIFTED ICE PIECE FOR ANCHORING SAME IN SAID TITLED POSITION WITHIN THE COMPARTMENT WITH SAID PORTION OF THE OTHER END OF THE ICE PIECE EXPOSED ABOVE WALLS OF SAID COMPARTMENT.
Claim 2
Dependent Claim 307 words
A FREEZINNG DEVICE FOR USE IN REFRIGERATORS COMPRISING: (A) A TRAY HAVING A PLURALITY OF INTEGRAL WALLS FORMING THE BOTTOM, UPSTANDING SIDES AND ENDS OF COMPARTMENTS THEREIN FOR RECEIVING WATER TO BE FROZEN INTO ICE PIECES. (B) SAID SIDE WALLS EXTENDING FROM THE BOTTOM OF SAID TRAY TO A POINT ADJACENT THE TOP OF END WALLS OF SAID COMPARTMENTS TO BE SUBSTANTIALLY COEXTENSIVE IN A DIRECTION UPWARDLY THEREWITH, (C) EACH END WALL OF SAID COMPARTMENTS BEING CONTINUOUSLY ROUNDED FROM THE BOTTOM OF SAID TRAY TO THE TOP THEREOF, (D) RIDGE MEANS INCLUDING OPPOSED SIDES RAISED FROM THE BOTTOM WALL OF EACH COMPARTMENT INTERMEDIATE ENDS THEREOF AND TERMINATED A SUBSTANTIAL DISTANCE BELOW THE TOP OF SAID SUBSTANTIALLY COEXTENSIVE SIDE AND END WALLS OF SAID COMPARTMENTS. (E) SAID RIDGE MEANS PROJECTING INTO THE COMPARTMENTS WITH OPPOSED SIDES THEREOF FACING THE INNER SURFACE OF SAID ROUNDED COMPARTMENT END WALLS, (F) A SELECTED ICE PIECE IN SAID TRAY BEING ADAPTED TO HAVE A DOWNWARD FORCE APPLIED DIRECTLY TO THE TOP OF ONE END THEREOF FOR ROTATING SAME WITHIN ITS COMPARTMENT, FOR SLIDING THE ICE PIECE HORIZONTALLY ALONG THE LENGTH OF THE COMPARTMENT TO GLIDE SAID ONE END THEREOF OVER AND PAST SAID RAISED RIDGE AND FOR SHIFTING A PORTION OF THE OTHER END OF SAID ICE PIECE UPWARDLY AND LATERALLY BEYOND THE END OF SAID COMPARTMENT OPPOSITE ITS END TO WHICH FORCE IS APPLIED TO THE ICE PIECE INTO A TILTED POSITION THEREIN, AND (G) THE SIDE OF SAID RAISED RIDGE MEANS FACING SAID OPPOSITE END OF SAID COMPARTMENT COOPERATING THEREWITH TO IMPINGE SAID ONE END OF THE ICE PIECE AGAINST THE RIDGE MEANS WHEN THE FORCE IS RELEASED FROM SAID SHIFTED ICE PIECE FOR ANCHORING SAME IN SAID TITLED POSITION WITHIN THE COMPARTMENT WITH SAID PORTION OF THE OTHER END OF THE ICE PIECE EXPOSED ABOVE WALLS OF SAID COMPARTMENT.

References Cited (Backward Citations)

US2190610A Cited
US1679292A Cited
US1717857A Cited
US1868503A Cited
GB329849A Cited
US1889481A Cited
US1868070A Cited
US2145719A Cited
US2772542A Cited
US2890122A Cited
US3021695A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-02-03 1967-08-05 1968-02-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-02-03 1971-08-05 1972-02-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-02-03 1975-08-05 1976-02-04 $7700.00 Window Closed / Lapsed

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