US3478088A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal fluorocarbyl phosphates
Assignee: Cities Service Oil Co
•
Filing: 1966-07-18
•
Granted: 1969-11-11
•
Expires: 1986-07-18
Abstract
No abstract record available.
Inventors
- 👤 Anthony J Revukas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:14
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/26; C10L1/2633; C10L1/2641; C10L1/2658; C10L1/30; C10L1/305
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2341565A
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US2743257A
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US3236920A
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US3281376A
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US3338935A
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US3346492A
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US3354189A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |