Patent US3553940A successfully refreshed from Google Patents.
US3553940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Precipitator
Assignee: Cameron Solutions Inc
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Filing: 1969-01-30
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Granted: 1971-01-12
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Expires: 1989-01-30
Abstract
Abstract A VESSEL HAS A MEDIA PACK, WHICH FUNCTIONS AS A COALESCING AND FILTERING BODY, ARRANGED IN A PLANE EXTENDED AT AN ANGLE TO THE HORIZONTAL. THE PRODUCED FLUIDS OF AN OIL WELL ARE DIRECTED TO FLOW UP THROUGH THE PACK FOR COALESCENCE OF EMULSIFIED OIL AND FILTERING OF ENTRAINED SOILDS. THE LIGHTER FLUIDS THEN ASCEND TO THE OP OF THE VESSEL FOR REMOVAL. THE BEHAVIOR FLUIDS ARE REMOVED FROM A COLLECTING VOLUME IN THE BOTTOM OF THE VESSEL. D R A W I N G
Inventors
- 👤 Dick H Piner Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:48
CPC Classifications
C; C10; C10G; C10G33/00; B; B01; B01D; B01D17/00; B01D17/02; B01D17/0208; B01D17/0214; B01D17/04; B01D17/045; B01D21/00; B01D21/0012; B01D21/10; B01D21/30; B01D21/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |