Patent US3616604A successfully refreshed from Google Patents.
US3616604A
Expired / Lapsed
US
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Liquid recovery apparatus
Assignee: Tri-Mer Corp
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Filing: 1968-01-02
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Granted: 1971-11-02
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Expires: 1988-01-02
Abstract
Abstract APPARATUS FOR RECOVERING COMPOUNDS FROM INDUSTRIAL GASES BY INTRODUCING A LIQUID SUBSTANCE THERETO AND DELIVERING THEM TO A MIXING CHAMBER HAVING A FAN FOR MIXING THE TWO SUBSTANCES TOGETHER. THE FAN DELIVERS THE GAS AND LIQUID MIXTURE TO A TUBULAR FILTER PACK THAT SEPARATES THE LIQUID FROM THE GAS.
Inventors
- 👤 Arthur C Schouw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:05
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/34; B01D50/00
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 |