US3597358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Traction drive transmission containing adamantane compounds as lubricant
Assignee: Sunoco Inc
•
Filing: 1967-11-01
•
Granted: 1971-08-03
•
Expires: 1987-11-01
Abstract
Abstract A HYDROCARBON BASE STOCK, USEFUL AS A LUBRICANT FOR A TRACTION DRIVE TRANSMISSION, COMPRISES AT LEAST ONE C12C40 SATURATED ADAMANTANE COMPOUND, CONTAINING NO ELEMENTS OTHER THAN CARBON, HYDROGEN, FLUORINE, AND OXYGEN, AND WHERE SAID OXYGEN IS COMBINED IN AN ETHER OR AN ESTER LINKAGE.
Inventors
- 👤 Irl N Duling
- 👤 David S Gates
- 👤 Robert E Moore
- 👤 Frederick P Glazier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:11
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/26; C; C10; C10M; C10M171/00; C10M171/002; C10M3/00; C10M2203/00; C10M2203/02; C10M2203/022; C10M2203/024; C10M2203/04; C10M2205/00; C10M2205/04; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/023; C10M2207/027; C10M2207/04; C10M2207/28; C10M2211/00; C10M2211/02; C10M2211/06; C10M2213/00; C10M2213/02; C10M2213/06; C10M2213/062; C10M2219/00; C10M2219/04; C10M2219/044; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/045; C10N; C10N2040/00; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-08-02 | 1975-02-01 | 1975-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-02 | 1979-02-01 | 1979-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-02 | 1983-02-01 | 1983-08-03 | $7700.00 | Window Closed / Lapsed |