US3497376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for application of solid lubricant coatings
Assignee: United States Department of the Air Force
•
Filing: 1966-10-10
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Granted: 1970-02-24
•
Expires: 1986-10-10
Abstract
No abstract record available.
Inventors
- 👤 Ladislav E Wieser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:00
CPC Classifications
C; C10; C10M; C10M7/00; C10M177/00; C23; C23D; C23D5/00; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/05; C10M2201/06; C10M2201/061; C10M2201/062; C10M2201/063; C10M2201/065; C10M2201/066; C10M2201/08; C10M2201/081; C10M2201/082; C10M2201/084; C10M2201/087; C10M2201/10; C10M2201/102; C10M2201/105; C10M2201/16; C10M2201/18; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2050/00; C10N2050/04; C10N2050/08; C10N2050/10; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31714
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2251410A
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US2339392A
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US2571608A
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US2700623A
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US2994654A
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US3360347A
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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) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |