US3353919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the elimination of odors from noxious gases
Assignee: Alstom Power Inc
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Filing: 1964-07-23
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Granted: 1967-11-21
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Expires: 1984-07-23
Abstract
No abstract record available.
Inventors
- 👤 Stockman Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:35
CPC Classifications
F; F01; F01N; F01N3/00; F01N3/08; F01N3/10; F01N3/24; F01N3/26; B; B01; B01D; B01D53/00; B01D53/34; F01N2240/00; F01N2240/02; F01N3/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
APPARATUS FOR THE PURIFICATION OF A NOXIOUS GAS COMPRISING IN COMBINATION A HOUSING HAVING INLET MEANS FOR A NOXIOUS GAS AND OUTLET MEANS FOR A PURIFIED GAS, A HEAT EXCHANGER IN SAID HOUSING HAVING INLET AND OUTLET PORTS FOR THE NOXIOUS GAS AND INLET AND OUTLET PORTS FOR THE PURIFIED GAS, SAID INLET MEANS FOR THE NOXIOUS GAS ARRANGED TO COINCIDE WITH THE INLET PORT FOR THE NOXIOUS GAS AND THE OUTLET MEANS FOR THE PURIFIED GAS ARRANGED TO COINCIDE WITH THE OUTLET PORT FOR THE PURIFIED GAS, DUCT MEANS WITHIN SAID HOUSING CONNECTING THE INLET PORT FOR PURIFIED GAS TO THE OUTLET PORT FOR NOXIOUS GAS, AND A COMBUSTOR IN SAID DUCT MEANS ARRANGD TO DIRECT HOT GASES EXHAUSTING THEREFROM IN OPPOSITION TO THE FLOW OF NOXIOUS GASES FROM SAID OUTLET PORT TO PROVIDE OPTIMUM MIXING OF THE NOXIOUS GASES AND HOT EXHAUST GASES BEFORE THEY ARE INTRODUCED INTO THE INLET PORT FOR THE PURIFIED GAS.
Claim 2
Dependent Claim
157 words
APPARATUS FOR THE PURIFICATION OF A NOXIOUS GAS COMPRISING IN COMBINATION A HOUSING HAVING INLET MEANS FOR A NOXIOUS GAS AND OUTLET MEANS FOR A PURIFIED GAS, A HEAT EXCHANGER IN SAID HOUSING HAVING INLET AND OUTLET PORTS FOR THE NOXIOUS GAS AND INLET AND OUTLET PORTS FOR THE PURIFIED GAS, SAID INLET MEANS FOR THE NOXIOUS GAS ARRANGED TO COINCIDE WITH THE INLET PORT FOR THE NOXIOUS GAS AND THE OUTLET MEANS FOR THE PURIFIED GAS ARRANGED TO COINCIDE WITH THE OUTLET PORT FOR THE PURIFIED GAS, DUCT MEANS WITHIN SAID HOUSING CONNECTING THE INLET PORT FOR PURIFIED GAS TO THE OUTLET PORT FOR NOXIOUS GAS, AND A COMBUSTOR IN SAID DUCT MEANS ARRANGD TO DIRECT HOT GASES EXHAUSTING THEREFROM IN OPPOSITION TO THE FLOW OF NOXIOUS GASES FROM SAID OUTLET PORT TO PROVIDE OPTIMUM MIXING OF THE NOXIOUS GASES AND HOT EXHAUST GASES BEFORE THEY ARE INTRODUCED INTO THE INLET PORT FOR THE PURIFIED GAS.
References Cited (Backward Citations)
US3214246A
Cited
US3090675A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |