US3247666A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manifold afterburner device for exhaust emissions control in an internal combustion engine system
Assignee: Texaco Inc
•
Filing: 1964-05-14
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Granted: 1966-04-26
•
Expires: 1984-05-14
Abstract
No abstract record available.
Inventors
- 👤 Milton D Behrens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:30
CPC Classifications
F; F01; F01N; F01N13/00; F01N13/14; F01N13/009; F01N13/0097; F01N3/00; F01N3/08; F01N3/10; F01N3/18; F01N3/20; F01N3/24; F01N3/26; F01N3/28; F01N3/2803; F01N3/2882; F01N3/2885; F01N3/30; F01N3/32; F01N2230/00; F01N2230/04; F01N2250/00; F01N2250/04; F01N2310/00; F01N2310/04; F01N2570/00; F01N2570/02; Y; Y02; Y02A; Y02A50/00; Y02A50/20; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10S; Y10S55/00; Y10S55/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
IN A SYSTEM FOR TREATING EXHAUST GASES INCLUDING A CATALYTIC REACTOR FOR REMOVAL OF POLLUTANTS FROM SAID GASES, AN OVER TEMPERATURE PROTECTION DEVICE FOR SAID REACTOR POSITIONED UPSTREAM THEREOF IN SAID SYSTEM AND COMPRISING A PAIR OF CASING MEMBERS POSITIONED IN SPACED RELATIONSHIP TO EACH OTHER TO DEFINE A HOLLOW CHAMBER THEREBETWEEN, THE INNER CASING MEMBER OF SAID PAIR HAVING AN INLET AND AN OUTLET FOR PASSAGE OF SAID GASES WITH EACH EXTENDING THROUGH THE WALL OF THE OUTER CASING MEMBER, SAID INNER CASING MEMBER BEING SUPPORTED IN SPACED RELATIONSHIP TO THE OUTER CASING MEMBER OF SAID PAIR AND HAVING INSULATED THEREFROM BY SAID HOLLOW CHAMBER AND HAVING A BAFFLE TO PROVIDE FOR INDIRECT PASSAGE OF SAID GASES FROM SAID INLET TO SAID OUTLET.
Claim 2
Dependent Claim
124 words
IN A SYSTEM FOR TREATING EXHAUST GASES INCLUDING A CATALYTIC REACTOR FOR REMOVAL OF POLLUTANTS FROM SAID GASES, AN OVER TEMPERATURE PROTECTION DEVICE FOR SAID REACTOR POSITIONED UPSTREAM THEREOF IN SAID SYSTEM AND COMPRISING A PAIR OF CASING MEMBERS POSITIONED IN SPACED RELATIONSHIP TO EACH OTHER TO DEFINE A HOLLOW CHAMBER THEREBETWEEN, THE INNER CASING MEMBER OF SAID PAIR HAVING AN INLET AND AN OUTLET FOR PASSAGE OF SAID GASES WITH EACH EXTENDING THROUGH THE WALL OF THE OUTER CASING MEMBER, SAID INNER CASING MEMBER BEING SUPPORTED IN SPACED RELATIONSHIP TO THE OUTER CASING MEMBER OF SAID PAIR AND HAVING INSULATED THEREFROM BY SAID HOLLOW CHAMBER AND HAVING A BAFFLE TO PROVIDE FOR INDIRECT PASSAGE OF SAID GASES FROM SAID INLET TO SAID OUTLET.
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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) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |