Patent US3419110A successfully refreshed from Google Patents.
US3419110A
Expired / Lapsed
US
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Method of dry-lubricating mechanical devices
Assignee: CENTRE STEPHANOIS DE RECHERCHE MECANIQUE
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Filing: 1967-02-14
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Granted: 1968-12-31
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Expires: 1987-02-14
Abstract
No abstract record available.
Inventors
- 👤 Polti Jean-Loup
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:55
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/04; F16H57/041; F16H57/048; F16H57/0493; F16N; F16N15/00; F16C; F16C2204/00; F16C2204/60; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/1095
Claims Analysis
Total Claims: 0
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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) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |