Patent US3075751A successfully refreshed from Google Patents.
US3075751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas scrubber
Assignee: Individual
•
Filing: 1960-08-02
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Granted: 1963-01-29
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Expires: 1980-08-02
Abstract
No abstract record available.
Inventors
- 👤 Herand K Najarian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:47
CPC Classifications
B; B01; B01D; B01D47/00; B01D47/02; B01D47/024; B01D47/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
A GAS SCRUBBER COMPRISING A CASING HAVING A GAS INLET AND GAS OUTLET IN THE UPPER PORTION, AND PROVIDING A SUMP AT THE BOTTOM PORTION ADAPTED TO HOLD A BODY OF LIQUID WASH MEDIUM, PARTITION MEANS DIVIDING THE UPPER PORTION OF THE CASING INTO AN INLET CHAMBER INCLUDING THE GAS INLET AND AN OUTLET CHAMBER INCLUDING THE GAS OUTLET, A RECEPTACLE WITHIN THE INLET CHAMBER OPEN AT THE TOP TO SAID INLET CHAMBER AND ADAPTED TO HOLD A BODY OF LIQUID WASH MEDIUM ABOVE THE LEVEL OF WASH MEDIUM IN SAID BOTTOM SUMP, CHANNELS PROVIDING TORTUOUS PASSAGEWAYS BETWEEN SAID PARTITION MEANS AND SAID RECEPTACLE EXTENDING DOWNWARDLY FROM THE INLET CHAMBER TO THE OUTLET CHAMBER, MEANS FOR SUPPLY LIQUID WASH MEDIUM TO SAID RECEPTACLE AND TO THE UPPER OPENINGS OF SAID CHANNELS, AND MEANS FOR REMOVING LIQUID WASH MEDIUM FROM THE BOTTOM SUMP TO MAINTAIN THE LEVEL THEREOF CONSTANT.
Claim 2
Dependent Claim
148 words
A GAS SCRUBBER COMPRISING A CASING HAVING A GAS INLET AND GAS OUTLET IN THE UPPER PORTION, AND PROVIDING A SUMP AT THE BOTTOM PORTION ADAPTED TO HOLD A BODY OF LIQUID WASH MEDIUM, PARTITION MEANS DIVIDING THE UPPER PORTION OF THE CASING INTO AN INLET CHAMBER INCLUDING THE GAS INLET AND AN OUTLET CHAMBER INCLUDING THE GAS OUTLET, A RECEPTACLE WITHIN THE INLET CHAMBER OPEN AT THE TOP TO SAID INLET CHAMBER AND ADAPTED TO HOLD A BODY OF LIQUID WASH MEDIUM ABOVE THE LEVEL OF WASH MEDIUM IN SAID BOTTOM SUMP, CHANNELS PROVIDING TORTUOUS PASSAGEWAYS BETWEEN SAID PARTITION MEANS AND SAID RECEPTACLE EXTENDING DOWNWARDLY FROM THE INLET CHAMBER TO THE OUTLET CHAMBER, MEANS FOR SUPPLY LIQUID WASH MEDIUM TO SAID RECEPTACLE AND TO THE UPPER OPENINGS OF SAID CHANNELS, AND MEANS FOR REMOVING LIQUID WASH MEDIUM FROM THE BOTTOM SUMP TO MAINTAIN THE LEVEL THEREOF CONSTANT.
References Cited (Backward Citations)
US453072A
Cited
US2899183A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |