US3367259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air mixing apparatus
Assignee: HARLOW D SAVAGE JR
•
Filing: 1965-12-06
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Granted: 1968-02-06
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Expires: 1985-12-06
Abstract
No abstract record available.
Inventors
- 👤 Jr Harlow D Savage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:27
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/02; F24F13/04; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87571; Y10T137/87652; Y10T137/8766
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
AN APPARATUS FOR MIXING AIR RECEIVED FROM DIFFERENT SOURCES FOR INTRODUCTION TO A DISTRIBUTING SYSTEM WHICH INDUCES THE FLOW OF AIR, SAID APPARATUS COMPRISING A HOUSING DEFINING A MIXING CHAMBER HAVING AT LEAST TWO INLET OPENINGS AND AN OUTLET OPENING COMMUNICATING WITH THE SYSTEM, AND A ROTOR FREELY JOURNALED BY SAID HOUSING BETWEEN SAID INLET OPENINGS AND SAID OUTLET OPENING FOR ROTATION ABOUT AN AXIS EXTENDING TRANSVERSELY OF THE PATH OF AIR FLOW FROM SAID INLET OPENINGS TO SAID MIXING CHAMBER, SAID ROTOR BEING PROVIDED WITH BLADE MEANS ARRANGED IN THE PATH OF AIR FLOW FROM EITHER AND BOTH OF SAID INLET OPENINGS TO EFFECT ROTATION OF SAID ROTOR AND BY SUCH ROTATION TO EFFECT MIXING OF AIR FROM INLET OPENINGS IN SAID CHAMBER.
Claim 2
Independent Claim
124 words
AN APPARATUS FOR MIXING AIR RECEIVED FROM DIFFERENT SOURCES FOR INTRODUCTION TO A DISTRIBUTING SYSTEM WHICH INDUCES THE FLOW OF AIR, SAID APPARATUS COMPRISING A HOUSING DEFINING A MIXING CHAMBER HAVING AT LEAST TWO INLET OPENINGS AND AN OUTLET OPENING COMMUNICATING WITH THE SYSTEM, AND A ROTOR FREELY JOURNALED BY SAID HOUSING BETWEEN SAID INLET OPENINGS AND SAID OUTLET OPENING FOR ROTATION ABOUT AN AXIS EXTENDING TRANSVERSELY OF THE PATH OF AIR FLOW FROM SAID INLET OPENINGS TO SAID MIXING CHAMBER, SAID ROTOR BEING PROVIDED WITH BLADE MEANS ARRANGED IN THE PATH OF AIR FLOW FROM EITHER AND BOTH OF SAID INLET OPENINGS TO EFFECT ROTATION OF SAID ROTOR AND BY SUCH ROTATION TO EFFECT MIXING OF AIR FROM INLET OPENINGS IN SAID CHAMBER.
References Cited (Backward Citations)
FR1127818A
Cited
US2884846A
Cited
US2976884A
Cited
US3009408A
Cited
US3193000A
Cited
US3180245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |