US3353336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Exhaust gas treatment device
Assignee: Individual
•
Filing: 1965-10-19
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Granted: 1967-11-21
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Expires: 1985-10-19
Abstract
No abstract record available.
Inventors
- 👤 Edward A Caballero
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:43
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
143 words
A VEHICULAR EXHAUST GAS TREATMENT SYSTEM WHICH IN COMBINATION COMPRISES: AN EXHAUST GAS TREATING CHAMBER HAVING MEANS FOR RECEIVING EXHAUST GAS AT ONE POINT AND DISCHARGING TREATED EXHAUST GAS AT ANOTHER POINT; A PLURALITY OF UPSTANDING DIVIDER WALLS IN THE CHAMBER ARRANGED AND DISPOSED TO PROVIDE A PLURALITY OF COMPARTMENTS WHICH ARE IN COMMUNICATION AT THE TOP AND BOTTOM; A PLURALITY OF DOWNWARDLY CONCAVE ANGULARLY SLOPING DOWNWARDLY EXTENDING BAFFLES DISPOSED IN SAID COMPARTMENTS FOR DIRECTING EXHAUST GASES AND MINIMIZING LOSS OF SPRAY; A PLURALITY OF SPRAY NOZZLES EXTENDING THROUGH SAID BAFFLES FOR DISPENSING LIQUID INTO ONLY A PORTION OF SAID COMPARTMENTS; A LIQUID RECIRCULATION SYSTEM, INCLUDING SAID SPRAY NOZZLES AND FURTHER INCLUDING A FILTER, FOR WITHDRAWING LIQUID FROM SAID CHAMBER AND RETURNING SUCH LIQUID AFTER FILTERING TO THE CHAMBER THROUGH THE NOZZLES; AND A CHEMICAL ABSORBENT LIQUID IN SAID CHAMBER AND RECIRCULATION SYSTEM.
Claim 2
Dependent Claim
143 words
A VEHICULAR EXHAUST GAS TREATMENT SYSTEM WHICH IN COMBINATION COMPRISES: AN EXHAUST GAS TREATING CHAMBER HAVING MEANS FOR RECEIVING EXHAUST GAS AT ONE POINT AND DISCHARGING TREATED EXHAUST GAS AT ANOTHER POINT; A PLURALITY OF UPSTANDING DIVIDER WALLS IN THE CHAMBER ARRANGED AND DISPOSED TO PROVIDE A PLURALITY OF COMPARTMENTS WHICH ARE IN COMMUNICATION AT THE TOP AND BOTTOM; A PLURALITY OF DOWNWARDLY CONCAVE ANGULARLY SLOPING DOWNWARDLY EXTENDING BAFFLES DISPOSED IN SAID COMPARTMENTS FOR DIRECTING EXHAUST GASES AND MINIMIZING LOSS OF SPRAY; A PLURALITY OF SPRAY NOZZLES EXTENDING THROUGH SAID BAFFLES FOR DISPENSING LIQUID INTO ONLY A PORTION OF SAID COMPARTMENTS; A LIQUID RECIRCULATION SYSTEM, INCLUDING SAID SPRAY NOZZLES AND FURTHER INCLUDING A FILTER, FOR WITHDRAWING LIQUID FROM SAID CHAMBER AND RETURNING SUCH LIQUID AFTER FILTERING TO THE CHAMBER THROUGH THE NOZZLES; AND A CHEMICAL ABSORBENT LIQUID IN SAID CHAMBER AND RECIRCULATION SYSTEM.
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) | 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 |