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US3363534A Expired / Lapsed US ⏱️ 0.0 years remaining

Air distributing device

Assignee: Wehr Corp
•
Filing: 1965-01-08
•
Granted: 1968-01-16
•
Expires: 1985-01-08
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph W Spradling

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 04:38
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/02; F24F13/04; F24F11/00; F24F11/70; F24F11/72; F24F11/74; F24F11/75; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87571; Y10T137/87676; Y10T137/87684

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 187 words
APPARATUS OF THE TYPE DESCRIBED COMPRISING, IN COMBINATION, MEANS DEFINING AN ENCLOSURE, MEANS DEFINING FIRST AND SECOND INLET OPENINGS INTO THE INTERIOR OF SAID CLOSURE, MEANS DEFINING AN OUTLET OPENING FROM SAID ENCLOSURE INTERIOR SPACED FROM SAID INLET OPENINGS, PARTITION MEANS SUPPORTED WITHIN SAID ENCLOSURE INTERIOR INTERMEDIATE SAID INLET AND OUTLET OPENINGS AND INCLUDING FIRST AND SECOND CONSTANT VOLUME REGULATING MEANS DEFINING RESTRICTED PASSAGES BETWEEN SAID INLET AND OUTLET OPENINGS AND OPERATIVE TO MAINTAIN A STANT VOLUME FLOW FROM SAID INLET OPENINGS TO SAID OUTLET OPENING, AND DEFLECTOR MEANS IN SAID ENCLOSURE UPSTREAM OF SAID CONSTANT VOLUME REGULATING MEANS IN THE PATH OF FLOW FROM SAID INLET OPENINGS TO SAID FIRST AND SECOND CONSTANT VOLUME REGULATING MEANS, SAID DEFLECTOR MEANS HAVING AN EXTENSION OVERLAPPING SAID INLET OPEININGS TO RECEIVE SUBSTANTIALLY ALL OF THE FLOW FROM SAID INLET OPENINGS AND OPERATIVE TO DIRECT AT LEAST A PORTION OF THE FLOW THROUGH THE OTHER INLET OPENING INTO THE FLOW THROUGH THE OTHER INLET OPENING TO ACHIEVE A THOROUGH MIXING OF SAID FLOWS AND A SUBSTANTIALLY UNIFORM PRESSURE ON THE INLET SIDE OF SAID FIRST AND SECOND CONSTANT VOLUME REGULATORS.

References Cited (Backward Citations)

US3127182A Cited
US2703586A Cited
US2970803A Cited
US2934312A Cited
US2976884A Cited
US2957629A Cited
US3026041A Cited
US3145926A Cited
FR1295203A Cited
US3180245A Cited
US3250203A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-01-15 1971-07-17 1972-01-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-01-15 1975-07-17 1976-01-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-01-15 1979-07-17 1980-01-16 $7700.00 Window Closed / Lapsed

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