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US3367259A Expired / Lapsed US ⏱️ 0.0 years remaining

Air mixing apparatus

Assignee: HARLOW D SAVAGE JR
•
Filing: 1965-12-06
•
Granted: 1968-02-06
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Expires: 1985-12-06
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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 13:51
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

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