US3236771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-chatter gear lubrication
Assignee: Sinclair Research Inc
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Filing: 1964-11-02
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Granted: 1966-02-22
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Expires: 1984-11-02
Abstract
No abstract record available.
Inventors
- 👤 Howard J Matson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:46
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/20; F16H48/22; C; C10; C10M; C10M1/00; C10M1/08; F16H48/06; F16H48/08; C10M2203/00; C10M2203/10; C10M2203/108; C10M2205/00; C10M2205/14; C10M2205/16; C10M2205/17; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/109; C10M2211/00; C10M2211/02; C10M2211/022; C10M2211/06; C10M2211/08; C10M2219/00; C10M2219/02; C10M2219/022; C10M2219/024; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/045; C10M2223/12; C10M2225/00; C10M2225/04; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/041; C10M2229/05; C10N; C10N2010/00; C10N2010/04; C10N2020/00; C10N2020/01; C10N2040/00; C10N2040/04; C10N2040/042; C10N2040/044; C10N2040/046; F16H48/38; F16H2048/382
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
96 words
A GEAR OIL CONSISTING ESSENTIALLY OF ABOUT 1.5 TO 3.5% BASE OIL-SOLUBLE SULFURIZED OLEFIN HYDROCARBON, ABOUT 2-4% BASE-OIL-SOLUBLE CHLORINATED HYDROCARBON, ABOUT 2-4% BASE OIL-SOLUBLE ZINC DIALKYL DITHIOPHOSPHATE AND ABOUT 0.15 TO 1.5% OF AN OIL-SOLUBLE ETHER -ALCOHOL CONSISTING ESSENTIALLY OF AN OXYALKYLATED FATTY ALKYL RADICAL-CONTAINING MATERIAL SELECTED FROM THE GROUP CONSISTING OF FATTY ALCOHOLS AND FATTY ACID ESTERS OF POLYHYDRIC ALCOHOLS, SAID FATTY ALKYL RADICAL-CONTAINING MATERIAL HAVING 6-32 CARBON ATOMS IN THE FATTY ALKYL RADICAL AND HAVING UP TO FIVE C2-C4 ALKYLENE OXIDE GROUPS PER FATTY ALKYL RADICAL, AND A BASE MINERAL OIL OF LUBRICATING GRADE.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |