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US3294088A Expired / Lapsed US ⏱️ 0.0 years remaining

Cooling apparatus for oxygen tents

Assignee: Borg Warner Corp
•
Filing: 1964-01-02
•
Granted: 1966-12-27
•
Expires: 1984-01-02
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Abstract

No abstract record available.

Inventors

  • 👤 Andrew P Boehmer
  • 👤 Boubene M Jaremus

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 16:23
CPC Classifications
A; A61; A61G; A61G10/00; A61G10/04; A61M; A61M2205/00; A61M2205/36; A61M2205/3606

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 163 words
IN AN ARRANGEMENT FOR COOLING ATMOSPHERE WITHIN AN ENCLOSURE DEFINED BY AN OXYGEN TENT INCLUDING A LOWER PORTION DISPOSED AT A REFERENCE LEVEL, SAID TENT FURTHER DEFINING AN ENTRANCE APERTURE AT A PREASSINGED DISTANCE ABOVE SAID REFERENCE LEVEL, THE IMPROVEMENT WHICH COMPRISES: AN AIR MIXING CHAMBER COMMUNICATING WITH SAID TENT THROUGH SAID ENTRANCE APERTURE ADJACENT THE LOWEST POINT OF THE MIXING HCAMBER, SAID CHAMBER HAVING A PLURALITY OF WALL PORTION, ONE OF SAD WALL PORTIONS BEING IN COMMON WITH A WALL PORTION OF SAID TENT, AND ALL OF SAID WALL PORTION HAVING CONTINUOUS, SMOOTH WALL SURFACES ON THE INTERIOR THEREOF; A THERMOELECTRIC MODULE POSITIONED ADJACENT THE ONE OF SAID SMOOTH WALL SURFACES OF THE MIXING CHAMBER WHICH IS OPPOSITE SAIDD APERTURE TO REMOVE HEAT THEREFROM; A FIRST FAN, POSITIONED WITHIN SAID MIXING CHAMBER, FOR MOVING THE AIR IN A TURBULENT FLOW IN A FIRST DIRECTION PARALLEL TO SAID ONE SURFACE TO COOL THE ATMOPSHERE WITHIN SAID CHAMBER, THE COOLED AIR DESCENDING TO THE

References Cited (Backward Citations)

US2581709A Cited
US2699775A Cited
US2677253A Cited
US3088288A Cited
US3085405A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-26 1970-06-27 1970-12-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-26 1974-06-27 1974-12-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-26 1978-06-27 1978-12-27 $7700.00 Window Closed / Lapsed

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