US3483949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallic sol lubricant for a bearing or plug valve
Assignee: STEPHEN N STEEN
•
Filing: 1967-07-12
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Granted: 1969-12-16
•
Expires: 1987-07-12
Abstract
No abstract record available.
Inventors
- 👤 Thomas V Liccardi
- 👤 Stephen N Steen
- 👤 Edward J Gelb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:19
CPC Classifications
F; F16; F16N; F16N17/00; F16N17/02; C; C10; C10M; C10M7/00; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/1095; F16K; F16K11/00; F16K11/02; F16K11/08; F16K11/085; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/042; C10M2201/05; C10M2201/06; C10M2201/065; C10M2201/066; C10M2201/10; C10M2201/102; C10N; C10N2050/00; C10N2050/08; C10N2050/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2901380A
Cited
US2980475A
Cited
US3234758A
Cited
US3206264A
Cited
US3115395A
Cited
US3194759A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |