US3353335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Exhaust gas treatment
Assignee: Individual
•
Filing: 1965-10-19
•
Granted: 1967-11-21
•
Expires: 1985-10-19
Abstract
No abstract record available.
Inventors
- 👤 Edward A Caballcro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:32
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/34; B01D53/74; B01D53/86; Y; Y10; Y10S; Y10S55/00; Y10S55/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
THE PROCESS OF TREATING AN EXHAUST GAS STREAM EMITTING FROM A COMBUSTION CHAMBER INCLUDING THE STEPS OF INJECTING WATER INTO SAID STREAM IN A FINELY DIVIDED FORM FOR COOLING SAID EXHAUST STREAM, INJECTING INTO SAID STREAM A CHEMICAL ABSORPTIVE AND CLEANSING MATERIAL HAVING AN AFFINITY FOR THE IRRITANT PORTIONS OF AN EXHAUST AIR STREAM AND RECOVERING A SUBSTANTIAL QUANTITY OF THE INJECTED MATERIAL AND THE IRRITANT PRODUCTS CONTAINED THEREIN, WHEREIN THE CHEMICAL MATERIAL IS COMPOSED OF A MINOR PORTION CON-
Claim 2
Dependent Claim
80 words
THE PROCESS OF TREATING AN EXHAUST GAS STREAM EMITTING FROM A COMBUSTION CHAMBER INCLUDING THE STEPS OF INJECTING WATER INTO SAID STREAM IN A FINELY DIVIDED FORM FOR COOLING SAID EXHAUST STREAM, INJECTING INTO SAID STREAM A CHEMICAL ABSORPTIVE AND CLEANSING MATERIAL HAVING AN AFFINITY FOR THE IRRITANT PORTIONS OF AN EXHAUST AIR STREAM AND RECOVERING A SUBSTANTIAL QUANTITY OF THE INJECTED MATERIAL AND THE IRRITANT PRODUCTS CONTAINED THEREIN, WHEREIN THE CHEMICAL MATERIAL IS COMPOSED OF A MINOR PORTION CON-
References Cited (Backward Citations)
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Cited
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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 |