Patent US3248178A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3248178A Expired / Lapsed US ⏱️ 0.0 years remaining

Waste products combustion apparatus

Assignee: Cornell-Hoskinson Manufacturing Corp
•
Filing: 1964-05-06
•
Granted: 1966-04-26
•
Expires: 1984-05-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Gordon H Hoskinson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 13:43
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)

US2744477A Cited
FR1136769A Cited
US2889002A Cited

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag