US3294088A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling apparatus for oxygen tents
Assignee: Borg Warner Corp
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Filing: 1964-01-02
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Granted: 1966-12-27
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Expires: 1984-01-02
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)
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 |