US2623813A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for liquid-liquid contacting
Assignee: Universal Oil Products Co
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Filing: 1950-08-16
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Granted: 1952-12-30
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Expires: 1970-08-16
Abstract
No abstract record available.
Inventors
- 👤 James R Strong
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:37
CPC Classifications
B; B01; B01D; B01D11/00; B01D11/04; B01D11/0426; B01D11/043
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
AN APPARATUS FOR CONTRACTING LIQUIDS COMPRISING A CONTACTING TOWER, AN IMPERFORATE DECK PLATE EXTENDING ACROSS THE TOWER, A FLUID DISTRIBUTING HEADER DISPOSED HORIZONTALLY IN THE TOWER A SUBSTANTIALLY DISTANCE ABOVE THE DECK PLATE, A VERTICAL RISER LINE CONNECTING THE UNDERSIDE OF SAID PLATE WITH SAID HEADER, MEANS FORMING A LIQUID RECEIVING CHAMBER ON THE DECK PLATE ADJACENT THE INNER WALL OF THE TOWER, SAID MEANS COMPRISING A VERTICAL PARTITION EXTENDING UPWARDLY FROM THE DECK PLATE AND HAVING AN OPENING THERETHROUGH NEAR SAID PLATE, AND AN OPEN-ENDED CONDUIT EXTENDING FROM THE UPPER PORTION OF SAID CHAMBER THROUGH THE DECK PLATE TO A POINT IN THE TOWER THE DECK PLATE
Claim 2
Independent Claim
108 words
AN APPARATUS FOR CONTRACTING LIQUIDS COMPRISING A CONTACTING TOWER, AN IMPERFORATE DECK PLATE EXTENDING ACROSS THE TOWER, A FLUID DISTRIBUTING HEADER DISPOSED HORIZONTALLY IN THE TOWER A SUBSTANTIALLY DISTANCE ABOVE THE DECK PLATE, A VERTICAL RISER LINE CONNECTING THE UNDERSIDE OF SAID PLATE WITH SAID HEADER, MEANS FORMING A LIQUID RECEIVING CHAMBER ON THE DECK PLATE ADJACENT THE INNER WALL OF THE TOWER, SAID MEANS COMPRISING A VERTICAL PARTITION EXTENDING UPWARDLY FROM THE DECK PLATE AND HAVING AN OPENING THERETHROUGH NEAR SAID PLATE, AND AN OPEN-ENDED CONDUIT EXTENDING FROM THE UPPER PORTION OF SAID CHAMBER THROUGH THE DECK PLATE TO A POINT IN THE TOWER THE DECK PLATE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |