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US3256899A Expired / Lapsed US ⏱️ 0.0 years remaining

Rotational-to-linear flow converter

Assignee: Bowles Engineering Corp
•
Filing: 1962-11-26
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Granted: 1966-06-21
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Expires: 1982-11-26
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Abstract

No abstract record available.

Inventors

  • 👤 Edwin M Dexter
  • 👤 Jones Donnie Roland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 07:04
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/14; F15C1/16; Y; Y10; Y10S; Y10S239/00; Y10S239/03; Y10T; Y10T137/00; Y10T137/206; Y10T137/2087; Y10T137/2093; Y10T137/2098

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 172 words
A FLUID VORTEX SYSTEM COMPRISING AT LEAST A PARTIAL, SUBSTANTIALLY CYLINDRICAL CHAMBER HAVING AT LEAST ONE END WALL AND GENERALLY CYLINDRICAL SIDEWALL, SAID CHAMBER RECEIVING AND CONFINING ROTATING FLUID THEREIN, SAID CHAMBER HAVING AN ORIFICE FORMED IN SAID END WALL CENTRALLY THEREIN, THE DIAMETER OF SAID CHAMBER BEING CONSIDERABLY GREATER THAN THE DIAMETER OF SAID ORIFICE, AN OPENING FORMED IN SAID SIDEWALL, PLURAL PASSAGES COMMUNICATING WITH SAID OPENING FORMED IN SAID SIDEWALL OF SAID CHAMBER OF RECEIVING FLUID THEREFROM, SAID PASSAGES HAVING THE ENTRANCE TO EACH SPACED FROM SAID OPENING SO THAT FLUID ISSUING FROM SAID OPENING DIFFUSES BEFORE ENTERING SAID PASSAGES, THE PATTERN OF FLOW DIFFUSIONL BEING A FUNCTION OF THE DIRECTION AND A RATE OF ROTATION OF THE FLUID IN SAID CHAMBER, SAID PASSAGES RECEIVING DIFFERENTIALLY VARYING PROPORTIONS OF FLUID AS DETERMINED BY THE PATTERN OF FLUID DIFFUSION, AND MEANS COMMUNICATION WITH SAID CHAMBER FOR SUPPLYING ROTATING FLUID THERETO, SAID MEANS POSITIONED SO THAT THE AXIS OF THE ROTATING FLUID IS SUBSTANTIAL ALIGNMENT WITH LTHE GEOMETRICAL CENTER OF SAID ORIFICE.
Claim 2
Dependent Claim 172 words
A FLUID VORTEX SYSTEM COMPRISING AT LEAST A PARTIAL, SUBSTANTIALLY CYLINDRICAL CHAMBER HAVING AT LEAST ONE END WALL AND GENERALLY CYLINDRICAL SIDEWALL, SAID CHAMBER RECEIVING AND CONFINING ROTATING FLUID THEREIN, SAID CHAMBER HAVING AN ORIFICE FORMED IN SAID END WALL CENTRALLY THEREIN, THE DIAMETER OF SAID CHAMBER BEING CONSIDERABLY GREATER THAN THE DIAMETER OF SAID ORIFICE, AN OPENING FORMED IN SAID SIDEWALL, PLURAL PASSAGES COMMUNICATING WITH SAID OPENING FORMED IN SAID SIDEWALL OF SAID CHAMBER OF RECEIVING FLUID THEREFROM, SAID PASSAGES HAVING THE ENTRANCE TO EACH SPACED FROM SAID OPENING SO THAT FLUID ISSUING FROM SAID OPENING DIFFUSES BEFORE ENTERING SAID PASSAGES, THE PATTERN OF FLOW DIFFUSIONL BEING A FUNCTION OF THE DIRECTION AND A RATE OF ROTATION OF THE FLUID IN SAID CHAMBER, SAID PASSAGES RECEIVING DIFFERENTIALLY VARYING PROPORTIONS OF FLUID AS DETERMINED BY THE PATTERN OF FLUID DIFFUSION, AND MEANS COMMUNICATION WITH SAID CHAMBER FOR SUPPLYING ROTATING FLUID THERETO, SAID MEANS POSITIONED SO THAT THE AXIS OF THE ROTATING FLUID IS SUBSTANTIAL ALIGNMENT WITH LTHE GEOMETRICAL CENTER OF SAID ORIFICE.

References Cited (Backward Citations)

US1381095A Cited
US2139736A Cited
US2484577A Cited
AT194571B Cited
US2916873A Cited
US3075227A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-06-20 1969-12-20 1970-06-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-06-20 1973-12-20 1974-06-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-06-20 1977-12-20 1978-06-21 $7700.00 Window Closed / Lapsed

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