US3278041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for separating threephase dispersions
Assignee: Phillips Petroleum Co
•
Filing: 1962-08-06
•
Granted: 1966-10-11
•
Expires: 1982-08-06
Abstract
No abstract record available.
Inventors
- 👤 William J Wride
- 👤 John J Moon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:24
CPC Classifications
C; C08; C08G; C08G85/00; B; B01; B01D; B01D17/00; B01D17/02; B01D17/0208; C08B; C08B11/00; C08B11/20; C08B11/22; C08B3/00; C08B3/22; C08B3/26; C08B3/28; C08C; C08C4/00; C08F; C08F6/00; C08F6/24; Y; Y10; Y10S; Y10S526/00; Y10S526/912
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US261124A
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US2664963A
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US3067877A
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US2857055A
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US3086965A
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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) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |