US3616617A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid separator
Assignee: United Aircraft Products Inc
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Filing: 1969-01-13
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Granted: 1971-11-02
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Expires: 1989-01-13
Abstract
Abstract A LIQUID SEPARATOR IN WHICH NESTED, FRUSTO-CONICAL COALESCER ELEMENTS PROVIDE A LARGE SURFACE AREA FOR CONTACT WITH A MOISTURE HOLDING FLOWING AIR, THE ELEMENTS BETWEEN THEM DEFINING A CONTINUOUSLY OPEN, RELATIVELY RESTRICTED FLUID BY-PASS. DOWNSTREAM OF THE COALESCER ELEMENTS MEANS COLLECTS AND DRAINS FORMED LIQUID DROPLETS WHILE THE DRIED AIR DISCHARGES SEPARATELY.
Inventors
- 👤 Raymond S De Groote
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:55
CPC Classifications
B; B01; B01D; B01D45/00; B01D45/12; B01D45/14; Y; Y10; Y10S; Y10S55/00; Y10S55/25
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) | 1974-11-01 | 1975-05-03 | 1975-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-01 | 1979-05-03 | 1979-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-01 | 1983-05-03 | 1983-11-02 | $7700.00 | Window Closed / Lapsed |