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US3191718A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for generating oil mist

Assignee: Stewart Warner Corp
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Filing: 1963-07-08
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Granted: 1965-06-29
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Expires: 1983-07-08
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Abstract

No abstract record available.

Inventors

  • 👤 Paul N Haywood

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 12:00
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/30; F16N7/32; F16N7/34

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 196 words
IN A METHOD OF LUBRICATING WITH AN AEROSOL OF OIL HAVING A VISCOSITY IN THE RANGE OF 1,000 TO 75,000 SSU AT 100*F; COMPRISING THE STEPS OF HEATING AIR TO A TEMPERATURE IN THE RANGE OF ABOUT 200*F. TO 300*F.; INCREASING THE VELOCITY OF SAID HEATED AIR BY A RESTRICTED AIR PASSAGE; DRAWING OIL FROM A RESERVOIR TO THE INLET OF AN ADMIXING CHAMBER BY MEANS OF THE VENTURI EFFECT OF INCREASING THE VELOCITY OF SAID HEATED AIR; RAISING THE TEMPERATURE OF SAID OIL FROM ITS RESERVOIR TEMPERATURE TO ITS TEMPERATURE OF AEROSOLIZATION AS IT PASSES TO THE OIL INLET BY MEANS OF SAID HEATED AIR; ADMIXING SAID HEATED OIL WITH SAID INCREASED VELOCITY HEATED AIR IN THE ADMIXING CHAMBER TO BREAK UP THE OIL INTO MINUTE PARTICLES AND CREATE AN AEROSOL; THE ENERGY FOR DRAWING THE OIL FROM THE RESERVOIR TO THE ADMIXING CHAMBER, FOR RAISING THE TEMPERATURE OF THE OIL FROM ITS RESERVOIR TEMPERATURE TO ITS AEROSOLIZATION TEMPERATURE AND FOR BREAKING UP THE OIL INTO MINUTE PARTICLES BEING PROVIDED COMPLETELY BY THE HEAT AND THE VELOCITY OF THE AIR; REMOVING THE NON-SUSPENDED OIL PARTICLES FROM THE AEROSOL; AND RETURNING THE PARTICLES TO THE RESERVOIR

References Cited (Backward Citations)

US1998176A Cited
US2753013A Cited
US2841244A Cited
US2974874A Cited
US2857982A Cited
US2857983A Cited
US2998391A Cited
US3009826A Cited
US2944029A Cited
US2959249A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-28 1968-12-28 1969-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-28 1972-12-28 1973-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-28 1976-12-28 1977-06-29 $7700.00 Window Closed / Lapsed

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