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US3279892A Expired / Lapsed US ⏱️ 0.0 years remaining

Rotary chemical reaction furnace for flowable substances

Assignee: SUDDEUTSCHE KALKSTICKSTOFF-WERK AG
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Filing: 1963-06-03
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Granted: 1966-10-18
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Expires: 1983-06-03
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Abstract

No abstract record available.

Inventors

  • 👤 Lesser Karl-Heinz
  • 👤 Schumann Ingomar
  • 👤 Kronacher Hermann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 07:48
CPC Classifications
C; C01; C01C; C01C3/00; C01C3/16; C01C3/18; B; B01; B01J; B01J19/00; B01J19/28; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00074; B01J2219/00087; B01J2219/00094; B01J2219/00157; B01J2219/00159

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 152 words
ROTARY FURBACE FOR PRODUCING CHEMICAL REACTIONS BETWEEN FLOOWABLE SOLIDS AND REACTION GASES COMPRISING, AN OUTER MANTLE ROTATABLY MOUNTED, A WALL LINING DEFINING A GENERALLY TUBULAR REACTION CHAMBER EXTENDING LONGITUDINALLLY OF SAID MANTLE AND HAVING A MATERIAL SUPPLY INTAKE AT ONE END AND A DISCHARGE APERATURE AT THE OTHER END, A PLURALITY OF HEATING CHANNELS EXTENDING IN SAID LINING INTERMEDIATE SAID MANTLE AND SAID REACTION CHAMBER AND LONGITUDINALLY OF SAID STRUCTURE OVER A SUBSTANTIAL PORTION OF THE LENGTH THEREOF IN NON-COMMUNICATIVE RELATIONSHIP TO SAID REACTION CHAMBER, BURNER MEANS INCLUDING FUEL NOZZLE EXTENDING INTO SAID CHANNELS AND FUEL SUPPLY CONDUIT THEREOF, SAID NOOZZLE BEING MOUNTED FOR ROTATION WITH SAID FURANCEM AND A STATIONARY COMMON FUEL SUPPLY DISPOSED AT ONE END OF SAID FURANCE IN COMMUNICATION WITH SAID NOZZLE BY WAY OF SAID CONDUITS, SAID HEATING CHANNELS AND NOZZLES EXTENDING ALTERNATELY FROM SAID ONE END HAVING SAID MATERIAL SUPPLY INTAKE AND FROM SAID OTHER END.
Claim 2
Dependent Claim 152 words
ROTARY FURBACE FOR PRODUCING CHEMICAL REACTIONS BETWEEN FLOOWABLE SOLIDS AND REACTION GASES COMPRISING, AN OUTER MANTLE ROTATABLY MOUNTED, A WALL LINING DEFINING A GENERALLY TUBULAR REACTION CHAMBER EXTENDING LONGITUDINALLLY OF SAID MANTLE AND HAVING A MATERIAL SUPPLY INTAKE AT ONE END AND A DISCHARGE APERATURE AT THE OTHER END, A PLURALITY OF HEATING CHANNELS EXTENDING IN SAID LINING INTERMEDIATE SAID MANTLE AND SAID REACTION CHAMBER AND LONGITUDINALLY OF SAID STRUCTURE OVER A SUBSTANTIAL PORTION OF THE LENGTH THEREOF IN NON-COMMUNICATIVE RELATIONSHIP TO SAID REACTION CHAMBER, BURNER MEANS INCLUDING FUEL NOZZLE EXTENDING INTO SAID CHANNELS AND FUEL SUPPLY CONDUIT THEREOF, SAID NOOZZLE BEING MOUNTED FOR ROTATION WITH SAID FURANCEM AND A STATIONARY COMMON FUEL SUPPLY DISPOSED AT ONE END OF SAID FURANCE IN COMMUNICATION WITH SAID NOZZLE BY WAY OF SAID CONDUITS, SAID HEATING CHANNELS AND NOZZLES EXTENDING ALTERNATELY FROM SAID ONE END HAVING SAID MATERIAL SUPPLY INTAKE AND FROM SAID OTHER END.

References Cited (Backward Citations)

US596533A Cited
US968485A Cited
US2063233A Cited
US2507123A Cited
US2890929A Cited
US2937923A Cited
US3021202A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-17 1970-04-18 1970-10-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-17 1974-04-18 1974-10-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-17 1978-04-18 1978-10-18 $7700.00 Window Closed / Lapsed

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