US3091078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Exhaust-gas combustion device
Assignee: Individual
•
Filing: 1960-05-05
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Granted: 1963-05-28
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Expires: 1980-05-05
Abstract
No abstract record available.
Inventors
- 👤 Theodore A Dworak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:27
CPC Classifications
F; F01; F01N; F01N3/00; F01N3/08; F01N3/10; F01N3/24; F01N3/30; F01N3/34; F01N13/00; F01N13/08; F01N13/10; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10S; Y10S55/00; Y10S55/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
AN EXHAUST-GAS BURNING DEVICE COR A MULTI-CYLINDER INTERNAL COMBUSTION ENGINE HAVING IN COMBINATION, AN ELONGATED TUBULAR HOUSING ALONG ONE SIDE OF SAID ENGINE HAVING A COMBUSTION CHAMBER THEREIN, SAID COMBUSTION CHAMBER HAVING A DISCHARGE OUTLET AT ONE END THEREOF, PASSAGES RESPECTIVELY CONNECTING THE CYLINDERS IN SAID ENGINE AND SAID HOUSING, SAID PASSAGES HAVING INLETS OPENING INTO SAID CYLINDERS AND OUTLETS DISCHARGING INTO SAID CHAMBER, AN AIR PASSAGE CONNECTING THE ATMOSPHERE AND EACH OF SAID PASSAGES AT POINTS INWARDLY OF SAID OUTLETS, A SECOND COMBUSTION CHAMBER CONNECTED TO SAID FIRST CHAMBER AND HAVING A STRAIGHT PASSAGE THERETHROUGH AND FORMING AN EXTENSION OF SAID FIRST CHAMBER AND COMMUNICATING WITH THE ATMOSPHERE, A DEPENDING POUCH IN SAID SECOND CHAMBER, PARTICLES OF REFRACTORY MATERIAL IN SAID POUCH, A RETRAINING SCREEN OVERLYING SAID POUCH, A DEFLECTING MEMBER IN SAID SECOND CHAMBER EXTENDING IN THE DIRECTION OF SAID POUCH, AND A CLEANOUT PLUG FOR COMMUNICATION WITH SAID POUCH.
Claim 2
Dependent Claim
152 words
AN EXHAUST-GAS BURNING DEVICE COR A MULTI-CYLINDER INTERNAL COMBUSTION ENGINE HAVING IN COMBINATION, AN ELONGATED TUBULAR HOUSING ALONG ONE SIDE OF SAID ENGINE HAVING A COMBUSTION CHAMBER THEREIN, SAID COMBUSTION CHAMBER HAVING A DISCHARGE OUTLET AT ONE END THEREOF, PASSAGES RESPECTIVELY CONNECTING THE CYLINDERS IN SAID ENGINE AND SAID HOUSING, SAID PASSAGES HAVING INLETS OPENING INTO SAID CYLINDERS AND OUTLETS DISCHARGING INTO SAID CHAMBER, AN AIR PASSAGE CONNECTING THE ATMOSPHERE AND EACH OF SAID PASSAGES AT POINTS INWARDLY OF SAID OUTLETS, A SECOND COMBUSTION CHAMBER CONNECTED TO SAID FIRST CHAMBER AND HAVING A STRAIGHT PASSAGE THERETHROUGH AND FORMING AN EXTENSION OF SAID FIRST CHAMBER AND COMMUNICATING WITH THE ATMOSPHERE, A DEPENDING POUCH IN SAID SECOND CHAMBER, PARTICLES OF REFRACTORY MATERIAL IN SAID POUCH, A RETRAINING SCREEN OVERLYING SAID POUCH, A DEFLECTING MEMBER IN SAID SECOND CHAMBER EXTENDING IN THE DIRECTION OF SAID POUCH, AND A CLEANOUT PLUG FOR COMMUNICATION WITH SAID POUCH.
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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |