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US3075670A Expired / Lapsed US ⏱️ 0.0 years remaining

Multiple compartment refrigeration installation

Assignee: Individual
•
Filing: 1960-09-26
•
Granted: 1963-01-29
•
Expires: 1980-09-26
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Abstract

No abstract record available.

Inventors

  • 👤 Brugger Franz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 18:45
CPC Classifications
F; F25; F25D; F25D13/00; F25D13/02; F25D17/00; F25D17/04; F25D17/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 208 words
IN A MULTIPLE COMPARTMENT REFRIGERATION INSTALLATION: A HOUSING, COLD AIR PRODUCING MEANS ARRANGED WITHIN THE UPPER PORTION OF SAID HOUSING, TUBULAR AIR GUIDING MEANS SUBSTANTIALLY CENTRALLY ARRANGED WITHIN SAID HOUSING AND EXTENDING FROM SAID COLD AIR PRODUCING MEANS TO THE LOWER PORTION OF SAID HOUSING, A PLURALITY OF COMPARTMENTS ANNULARLY ARRANGED AND ROTATABLE ABOUT SAID GUIDING MEANS, EACH OF SAID COMPARTMENTS HAVING A FIRST OPENING ADJACENT SAID GUIDING MEANS AND HAVING A SECOND OPENING ADJACENT THE CIRCUMFERENTIAL WALL OF SAID HOUSING WHEREBY REFRIGERATED AIR FLOWS RADIALLY IN SAID COMPARTMENTS, SAID HOUSING HAVING AT LEAST ONE LOADING OPENING ADAPTED TO COMMUNICATE WITH SAID COMPARTMENTS FOR LOADING THE SAME, SAID HOUSING ALSO HAVING A PLURALITY OF DISCHARGING OPENINGS CIRCUMFERENTIALLY SPACED FROM SAID LOADING OPENING ADAPTED TO REGISTER WITH SAID SECOND OPENINGS FOR WITHDRAWING GOODS FROM THE RESPECTIVE COMPARTMENT FACING THE RESPECTIVE DISCHARGING OPENING, SAID GUIDING MEANS HAVING PASSAGE MEANS THERETHROUGH LOCATED CIRCUMFERENTIALLY OUTSIDE THE RANGE OF SAID DISCHARGING OPENINGS FOR CONNECTION WITH THE RESPECTIVE ADJACENT COMPARTMENT THROUGH SAID FIRST OPENINGS THEREOF AND BEING CLOSED RELATIVE TO THE RESPECTIVE COMPARTMENTS WITHIN THE CIRCUMFERENTIAL RANGE OF SAID DISCHARGING OPENINGS, FIRST DOOR MEANS FOR SELECTIVELY CLOSING AND OPENING SAID LOADING OPENING, AND SECOND DOOR MEANS FOR SELECTIVELY OPENING AND CLOSING SAID DISCHARGING OPENINGS.
Claim 2
Dependent Claim 208 words
IN A MULTIPLE COMPARTMENT REFRIGERATION INSTALLATION: A HOUSING, COLD AIR PRODUCING MEANS ARRANGED WITHIN THE UPPER PORTION OF SAID HOUSING, TUBULAR AIR GUIDING MEANS SUBSTANTIALLY CENTRALLY ARRANGED WITHIN SAID HOUSING AND EXTENDING FROM SAID COLD AIR PRODUCING MEANS TO THE LOWER PORTION OF SAID HOUSING, A PLURALITY OF COMPARTMENTS ANNULARLY ARRANGED AND ROTATABLE ABOUT SAID GUIDING MEANS, EACH OF SAID COMPARTMENTS HAVING A FIRST OPENING ADJACENT SAID GUIDING MEANS AND HAVING A SECOND OPENING ADJACENT THE CIRCUMFERENTIAL WALL OF SAID HOUSING WHEREBY REFRIGERATED AIR FLOWS RADIALLY IN SAID COMPARTMENTS, SAID HOUSING HAVING AT LEAST ONE LOADING OPENING ADAPTED TO COMMUNICATE WITH SAID COMPARTMENTS FOR LOADING THE SAME, SAID HOUSING ALSO HAVING A PLURALITY OF DISCHARGING OPENINGS CIRCUMFERENTIALLY SPACED FROM SAID LOADING OPENING ADAPTED TO REGISTER WITH SAID SECOND OPENINGS FOR WITHDRAWING GOODS FROM THE RESPECTIVE COMPARTMENT FACING THE RESPECTIVE DISCHARGING OPENING, SAID GUIDING MEANS HAVING PASSAGE MEANS THERETHROUGH LOCATED CIRCUMFERENTIALLY OUTSIDE THE RANGE OF SAID DISCHARGING OPENINGS FOR CONNECTION WITH THE RESPECTIVE ADJACENT COMPARTMENT THROUGH SAID FIRST OPENINGS THEREOF AND BEING CLOSED RELATIVE TO THE RESPECTIVE COMPARTMENTS WITHIN THE CIRCUMFERENTIAL RANGE OF SAID DISCHARGING OPENINGS, FIRST DOOR MEANS FOR SELECTIVELY CLOSING AND OPENING SAID LOADING OPENING, AND SECOND DOOR MEANS FOR SELECTIVELY OPENING AND CLOSING SAID DISCHARGING OPENINGS.

References Cited (Backward Citations)

US1300608A Cited
US2189740A Cited
US2435177A Cited
US2480339A Cited
US2643169A Cited
US2776035A Cited
US2935225A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-28 1966-07-30 1967-01-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-28 1970-07-30 1971-01-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-28 1974-07-30 1975-01-29 $7700.00 Window Closed / Lapsed

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