US3228755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemical muffler for filtering exhaust
Assignee: Individual
•
Filing: 1962-08-10
•
Granted: 1966-01-11
•
Expires: 1982-08-10
Abstract
No abstract record available.
Inventors
- 👤 Rane R Lottinville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:17
CPC Classifications
F; F02; F02B; F02B35/00; F02B35/02; F01; F01N; F01N13/00; F01N13/009; F01N13/0097; F01N3/00; F01N3/01; F01N3/08; F01N3/10; F01N3/24; F01N3/26; F01N3/28; F01N3/2882; F01N2240/00; F01N2240/12; F01N2260/00; F01N2260/14; F01N2290/00; F01N2290/02; F01N2290/06; F01N2330/00; F01N2330/08; F01N2470/00; F01N2470/30; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
208 words
A MUFFLER FOR RENDERING INNOCUOUS THE EXHAUST GASES FROM INTERNAL COMBUSTION ENGINES COMPRISING AN ELONGATED HOUSING HAVING A SUBSTANTIALLY UNIFORM INTERNAL CROSSSECTIONAL AREA CONSTITUTING A STRAIGHT LINE FLOW PASSAGE THERETHROUGH, INLET AND OUTLET MEANS COMMUNICATING WITH THE OPPOSITE ENDS OF SAID HOUSING, A PLURALITY OF INDIVIDUALLY REMOVABLE PARTITIONS OF HIGH GAS POROSITY FIXEDLY SECURED TO SAID HOUSING AND TRANSVERSE SAID PASSAGE AND DIVIDING THE HOUSING INTERIOR INTO LONGITUDINALLY SPACED COMPARTMENTS, EACH OF SAID PARTITIONS COMPRISING A CONTAINER HAVING AN EXHAUST GAS TREATING AGENT THEREIN FOR REMOVING IMPURITIES FROM THE EXHAUST GAS, EACH OF SAID PARTITIONS COVERING THE ENTIRE CROSS-SECTIONAL AREA OF SAID PASSAGE AFFORDING A LOW FLOW-RESISTANCE TO THE FLOW STREAM OF GASES PASSING THROUGH SAID HOUSING, THE COMPARTMENT ADJACENT SAID INLET MEANS COMPRISING AS AFTER-BURNER CHAMBER, COMBUSTION INITATING MEANS DISPOSED ENTIRELY WITHIN SAID AFTER-BURNER CHAMBER AND DISPOSED DIRECTLY ACROSS THE CENTER OF THE INLET MEANS TO INSURE IMMEDIATE IGNITION OF COMBUSTION, A CONBUSTION SUPPORTING AGENT SUPPLY MEANS FOR SAID CHAMBER, ELECTRICAL MEANS COMMUNICATING WITH EACH OF SAID COMPARTMENTS FOR SUBJECTING THE GASES THEREIN TO A SUFFICIENTLY HIGH POTENTIAL VOLTAGE TO CAUSE ND ACCELERATE THE PRECIPITATION OF VARIOUS SOLID PARTICLES IN THE EXHAUST GASES AND CAUSE THEM TO MORE READILY COLLECT UPON THE TREATING AGENT WITHIN SAID PARTITIONS.
Claim 2
Dependent Claim
208 words
A MUFFLER FOR RENDERING INNOCUOUS THE EXHAUST GASES FROM INTERNAL COMBUSTION ENGINES COMPRISING AN ELONGATED HOUSING HAVING A SUBSTANTIALLY UNIFORM INTERNAL CROSSSECTIONAL AREA CONSTITUTING A STRAIGHT LINE FLOW PASSAGE THERETHROUGH, INLET AND OUTLET MEANS COMMUNICATING WITH THE OPPOSITE ENDS OF SAID HOUSING, A PLURALITY OF INDIVIDUALLY REMOVABLE PARTITIONS OF HIGH GAS POROSITY FIXEDLY SECURED TO SAID HOUSING AND TRANSVERSE SAID PASSAGE AND DIVIDING THE HOUSING INTERIOR INTO LONGITUDINALLY SPACED COMPARTMENTS, EACH OF SAID PARTITIONS COMPRISING A CONTAINER HAVING AN EXHAUST GAS TREATING AGENT THEREIN FOR REMOVING IMPURITIES FROM THE EXHAUST GAS, EACH OF SAID PARTITIONS COVERING THE ENTIRE CROSS-SECTIONAL AREA OF SAID PASSAGE AFFORDING A LOW FLOW-RESISTANCE TO THE FLOW STREAM OF GASES PASSING THROUGH SAID HOUSING, THE COMPARTMENT ADJACENT SAID INLET MEANS COMPRISING AS AFTER-BURNER CHAMBER, COMBUSTION INITATING MEANS DISPOSED ENTIRELY WITHIN SAID AFTER-BURNER CHAMBER AND DISPOSED DIRECTLY ACROSS THE CENTER OF THE INLET MEANS TO INSURE IMMEDIATE IGNITION OF COMBUSTION, A CONBUSTION SUPPORTING AGENT SUPPLY MEANS FOR SAID CHAMBER, ELECTRICAL MEANS COMMUNICATING WITH EACH OF SAID COMPARTMENTS FOR SUBJECTING THE GASES THEREIN TO A SUFFICIENTLY HIGH POTENTIAL VOLTAGE TO CAUSE ND ACCELERATE THE PRECIPITATION OF VARIOUS SOLID PARTICLES IN THE EXHAUST GASES AND CAUSE THEM TO MORE READILY COLLECT UPON THE TREATING AGENT WITHIN SAID PARTITIONS.
References Cited (Backward Citations)
US1298889A
Cited
US1793813A
Cited
US1716479A
Cited
US1756897A
Cited
US1858637A
Cited
US1934596A
Cited
US2038567A
Cited
US2288943A
Cited
US2777759A
Cited
US2728408A
Cited
US2989144A
Cited
US2937490A
Cited
US3031824A
Cited
US3032967A
Cited
US3065595A
Cited
US3146072A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |