US3275102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High temperature lubrication process
Assignee: Mobil Oil AS
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Filing: 1963-09-11
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Granted: 1966-09-27
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Expires: 1983-09-11
Abstract
No abstract record available.
Inventors
- 👤 Rudolph J Holzinger
- 👤 Lawton E Reid
- 👤 Gilbert D Blake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:35
CPC Classifications
F; F16; F16N; F16N17/00; F16N17/02; Y; Y10; Y10T; Y10T137/00; Y10T137/6416; Y10T137/6579
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
IN A PROCESS FOR APPLYING WATER-IN-OIL EMULSION LUBRICANTS TO HOT MOVING MECHANISMS OPERATING WITHIN A HEATED ZONE AT AMBIENT TEMPERATURE ABOVE ABOUT 300*F., THE STEPS COMPRISING: (1) CONVEYING THE EMULSION LUBRICANT TO AND INTO THE SAID HEATED ZONE; (2) MAINTAINING THE SAID EMULSION LUBRICANT IN AN EMULSIFIED STATE UNDER SUCH TEMPERATURE AND PRESSURE CONDITIONS AS TO PREVENT CONVERSION OF THE WATER IN THE EMULSION LUBRICANT INTO STEAM PRIOR TO ITS APPLICATION; AND (3) DIRECTING SAID EMULSION LUBRICANT IN AN EXPOSED STEAM THROUGH SAID HEATED ZONE TOWARD THE HOT MOVING MECHANISM, CONTACT THEREWITH CAUSING THE WATER TO EVAPORATE ON THE SURFACE OF THE SAID MECHANISM, WHEREBY THE SAID EVAPORATION COOLS AND CLEANS THE SURFACE OF THE SAID MECHANISM AND LEAVES A DEPOSIT OF OIL ON THE SAID SURFACE.
Claim 2
Dependent Claim
127 words
IN A PROCESS FOR APPLYING WATER-IN-OIL EMULSION LUBRICANTS TO HOT MOVING MECHANISMS OPERATING WITHIN A HEATED ZONE AT AMBIENT TEMPERATURE ABOVE ABOUT 300*F., THE STEPS COMPRISING: (1) CONVEYING THE EMULSION LUBRICANT TO AND INTO THE SAID HEATED ZONE; (2) MAINTAINING THE SAID EMULSION LUBRICANT IN AN EMULSIFIED STATE UNDER SUCH TEMPERATURE AND PRESSURE CONDITIONS AS TO PREVENT CONVERSION OF THE WATER IN THE EMULSION LUBRICANT INTO STEAM PRIOR TO ITS APPLICATION; AND (3) DIRECTING SAID EMULSION LUBRICANT IN AN EXPOSED STEAM THROUGH SAID HEATED ZONE TOWARD THE HOT MOVING MECHANISM, CONTACT THEREWITH CAUSING THE WATER TO EVAPORATE ON THE SURFACE OF THE SAID MECHANISM, WHEREBY THE SAID EVAPORATION COOLS AND CLEANS THE SURFACE OF THE SAID MECHANISM AND LEAVES A DEPOSIT OF OIL ON THE SAID SURFACE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |