US3248178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waste products combustion apparatus
Assignee: Cornell-Hoskinson Manufacturing Corp
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Filing: 1964-05-06
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Granted: 1966-04-26
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Expires: 1984-05-06
Abstract
No abstract record available.
Inventors
- 👤 Gordon H Hoskinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:47
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/08; F23G5/14; F23G5/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
237 words
APPARATUS FOR PERMITTING THE EMISSION OF WASTE PRODUCTS OF COMBUSTION TO THE ATMOSPHERE IN AN UNOBJECTIONABLE STATE COMPRISING; AN INNER EXHAUST SMOKE STACK MEMBER ADAPTED TO BE CONNECTED AT ONE END TO A FIRE BURNING APPARATUS, SAID INNER MEMBER FORMING A CONTINUOUS PASSAGEWAY THROUGOUT ITS LENGTH FOR THE PASSING OF WASTE PRODUCTS OF COMBUSTION THERETHROUGH, AIR SUPPLY MEANS SECURED TO SAID INNER STACK MEMBER ADJACENT THE END TO BE CONNECTED TO IMPART AIR THEREINTO, FUEL DISPENSING MEANS FOR IMPARTING FUEL INTO SAID INNER STACK MEMBER IMMEDIATELY ADJACENT SAID AIR SUPPLY MEANS, IGNITION MEANS FOR IGNITING SAID FUEL TO EFFECT AN INITIAL BURNING OF THE WASTE PRODUCTS OF COMBUSTION IN THE END OF SAID INNER STACK MEMBER TO BE CONNECTED; AND AN OUTER EXHAUST STACK MEMBER SECURED TO SAID INNER STACK MEMBER IN CIRCUMFERENTIALLY SPACED, ENVELOPING RELATIONSHIP, AT LEAST THAT PORTION OF THE INNER STACK MEMBER ENVELOPED BY SAID OUTER STACK MEMBER BEING MADE OF A MATERIAL HAVING HIGH HEAT CONDUCTIVITY, SAID OUTER STACK EXTENDING THEREAROUND WITH ONE END OF SAID OUTER STACK BEING SPACED BEYOND SAID FUEL SUPPLY MEANS AND SAID AIR SUPPLY MEANS, AND THE OPPOSITE END OF SAID OUTER STACK MEMBER BEING SPACED WELL BEYOND THE TERMINAL FREE END OF SAID INNER STACK MEMBER, SAID CIRCUMFERENTIALLY SPACED RELATIONSHIP OF SAID OUTER STACK MEMBER TO SAID INNER STACK MEMBER FORMING A CONTINUOUS, ELONGATED AIR PASSAGEWAY IN SUBSTANTIALLY SEALED RELATIONSHIP THEREBETWEEN OF SUBSTANTIAL LENGTH LONG WHICH AIR
Claim 2
Dependent Claim
237 words
APPARATUS FOR PERMITTING THE EMISSION OF WASTE PRODUCTS OF COMBUSTION TO THE ATMOSPHERE IN AN UNOBJECTIONABLE STATE COMPRISING; AN INNER EXHAUST SMOKE STACK MEMBER ADAPTED TO BE CONNECTED AT ONE END TO A FIRE BURNING APPARATUS, SAID INNER MEMBER FORMING A CONTINUOUS PASSAGEWAY THROUGOUT ITS LENGTH FOR THE PASSING OF WASTE PRODUCTS OF COMBUSTION THERETHROUGH, AIR SUPPLY MEANS SECURED TO SAID INNER STACK MEMBER ADJACENT THE END TO BE CONNECTED TO IMPART AIR THEREINTO, FUEL DISPENSING MEANS FOR IMPARTING FUEL INTO SAID INNER STACK MEMBER IMMEDIATELY ADJACENT SAID AIR SUPPLY MEANS, IGNITION MEANS FOR IGNITING SAID FUEL TO EFFECT AN INITIAL BURNING OF THE WASTE PRODUCTS OF COMBUSTION IN THE END OF SAID INNER STACK MEMBER TO BE CONNECTED; AND AN OUTER EXHAUST STACK MEMBER SECURED TO SAID INNER STACK MEMBER IN CIRCUMFERENTIALLY SPACED, ENVELOPING RELATIONSHIP, AT LEAST THAT PORTION OF THE INNER STACK MEMBER ENVELOPED BY SAID OUTER STACK MEMBER BEING MADE OF A MATERIAL HAVING HIGH HEAT CONDUCTIVITY, SAID OUTER STACK EXTENDING THEREAROUND WITH ONE END OF SAID OUTER STACK BEING SPACED BEYOND SAID FUEL SUPPLY MEANS AND SAID AIR SUPPLY MEANS, AND THE OPPOSITE END OF SAID OUTER STACK MEMBER BEING SPACED WELL BEYOND THE TERMINAL FREE END OF SAID INNER STACK MEMBER, SAID CIRCUMFERENTIALLY SPACED RELATIONSHIP OF SAID OUTER STACK MEMBER TO SAID INNER STACK MEMBER FORMING A CONTINUOUS, ELONGATED AIR PASSAGEWAY IN SUBSTANTIALLY SEALED RELATIONSHIP THEREBETWEEN OF SUBSTANTIAL LENGTH LONG WHICH AIR
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) | 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 |