US3547819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating composition
Assignee: JOSEPH E FERRI
•
Filing: 1968-10-28
•
Granted: 1970-12-15
•
Expires: 1988-10-28
Abstract
No abstract record available.
Inventors
- 👤 William J Davis
- 👤 Richard C Gilles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:21
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C08; C08L; C08L23/00; C08L23/02; C08L23/04; C08L23/06; C10M2201/00; C10M2201/04; C10M2201/05; C10M2201/06; C10M2201/065; C10M2201/066; C10M2205/00; C10M2205/02; C10M2205/022; C10M2205/024; C10M2205/026; C10M2205/14; C10M2207/00; C10M2207/04; C10M2207/28; C10M2207/32; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/10; C10M2209/102; C10M2217/00; C10M2217/04; C10M2217/044; C10M2217/045; C10N; C10N2020/00; C10N2020/01; C10N2030/00; C10N2030/32; C10N2040/00; C10N2040/02; C10N2040/14; C10N2040/16; C10N2040/17; C10N2050/00; C10N2050/015; C10N2050/02; C10N2050/10; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31844; Y10T428/31855; Y10T428/31938
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) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |