US2719604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for generating lubricating oil mist
Assignee: Stewart Warner Corp
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Filing: 1954-03-02
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Granted: 1955-10-04
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Expires: 1974-03-02
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:22
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/30; F16N7/32; F16N7/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
THE METHOD OF PRODUCING AN OIL RICH AEROSAL OF LUBRICATING OIL COMPRISING THE TRANSFORMATION OF A VOLATILE FLUID INTO A GASEOUS STATE UNDER PRESSURE, ATOMIZING LUBIRCATING OIL BY MEANS OF THE GASEOUS FLUID, ADDING AIR UNDER PRESSURE TO THE MIST OF ATOMIZED OIL, AND CONDENSING THE VOLATILIZED FLUID FROM THE MIXTURE THUS FORMED LEAVING A RICH MIST OF OIL SUSPENDED IN AIR.
Claim 2
Independent Claim
62 words
THE METHOD OF PRODUCING AN OIL RICH AEROSAL OF LUBRICATING OIL COMPRISING THE TRANSFORMATION OF A VOLATILE FLUID INTO A GASEOUS STATE UNDER PRESSURE, ATOMIZING LUBIRCATING OIL BY MEANS OF THE GASEOUS FLUID, ADDING AIR UNDER PRESSURE TO THE MIST OF ATOMIZED OIL, AND CONDENSING THE VOLATILIZED FLUID FROM THE MIXTURE THUS FORMED LEAVING A RICH MIST OF OIL SUSPENDED IN AIR.
References Cited (Backward Citations)
US2080420A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-03 | 1959-04-04 | 1959-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-03 | 1963-04-04 | 1963-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-03 | 1967-04-04 | 1967-10-04 | $7700.00 | Window Closed / Lapsed |