US2787451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glycol tower separator
Assignee: Cameron Solutions Inc
•
Filing: 1954-07-20
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Granted: 1957-04-02
•
Expires: 1974-07-20
Abstract
No abstract record available.
Inventors
- 👤 Charles A Lavery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:59
CPC Classifications
B; B01; B01D; B01D3/00; B01D3/14; B01D3/26
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
116 words
IN A TOWER HAVING A GAS INLET AND A GAS OUTLET AND MEANS FOR ADMITING IMMISCIBLE FLUIDS OF DIFFERENT GRAVITIES, A LIQUID RECEIVING PARTITION IN THE LOWER PORTION OF THE TOWER, A LIQUID CONDUCTING MEANS EXTENDING DOWNWARDLY IN THE TOWER FROM THE PARTITION, A STRATIFICATION CHAMBER IN THE TOWER AT THE LOWER END OF THE CONDUCTING MEANS, A LIGHT LIQUID DISCHARGE FROM THE TOP OF THE CHAMBER, A HEAVY LIQUID DISCHARGE FROM THE BOTTOM OF THE CHAMBER, THE TOWER HAVING SUMPS THEREIN INTO WHICH THE LIGHT AND HEAVY LIQUIDS ARE DISCHARGED FROM THE CHAMBER, OUTLET CONDUCTORS FROM SAID SUMPS, FLOAT CONTROLLED VALVES IN SAID OUTLET CONDUCTORS, AND SURFACE FLOATES IN SAID SUMPS FOR CONTROLLING SAID VALVES.
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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) | 1960-04-01 | 1960-10-01 | 1961-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-01 | 1964-10-01 | 1965-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-01 | 1968-10-01 | 1969-04-02 | $7700.00 | Window Closed / Lapsed |