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US2976128A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for making carbon black

Assignee: Continental Carbon Co
•
Filing: 1959-01-28
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Granted: 1961-03-21
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Expires: 1979-01-28
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Burton F Latham
  • 👤 Theodore A Ruble

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 15:40
CPC Classifications
C; C09; C09C; C09C1/00; C09C1/44; C09C1/48; C09C1/50; B; B01; B01J; B01J19/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 202 words
IN AN APPARATUS FOR MAKING CARBON BLACK, AN ELONGATE METALLIC TUBULAR HOUSING, AN ELONGATE METALLIC TUBULAR REACTOR DISPOSED WITHIN AND AXIALLY OF SAID ELONGATE METALLIC TUBULAR HOUSING AND PROVIDING AN AIR JACKET THEREBETWEEN, ONE END OF AID ELONGATE METALLIC TUBULAR HOUSING EXTENDING BEYOND THE CORRESPONDING END OF SAID ELONGATE METALLIC TUBULAR REACTOR AND PROVIDING AN UNOBSTRUCTED CHAMBER THEREIN, A CLOSURE MEMBER OF THE AFOREMENTIONED END OF SAID ELONGATE METALLIC TUBULAR HOUSING, AN AIR INLET DISPOSED ADJACENT THE OTHER END OF SAID ELONGATE METALLIC TUBULAR HOUSING AND COMMUNICATING WITH SAID AIR JACKET, A GAS BURNER DISPOSED IN SAID UNOBSTRUCTED CHAMBER AND IN AXIAL ALIGNMENT WITH SAID ELONGATE METALLIC TUBULAR REACTOR, MEANS FOR SUPPLYING LUQID CARBON BLACK FEEDSTOCK TO THE FLAME PRODUCED BY SAID GAS BURNER, A FLARED EXTENSION ON THE UPSTREAM END OF SAID ELONGATE METALLIC TUBULAR REACTOR AND IN AXIAL ALIGNMENT WITH SAID GAS BURNER, SAID FLARED EXTENSION BEING PROVIDED WITH A SERIES OF LOUVERS FOR RECEIVING AIR FROM SAID AIR JACKET, AND A SERIES OF HEAT-TRANSFER FINS ON THE OUTER SPACE SURFACE OF SAID ELONGATE METALLIC TUBULAR REACTOR, SAID HEAT-TRANSFER FINS BEING ADAPTED TO GUIDE THE AIR FROM SAID AIR INLET TOWARD THE UPSTREAM END OF SAID ELONGATE METALLIC TUBULAR REACTOR.
Claim 2
Dependent Claim 202 words
IN AN APPARATUS FOR MAKING CARBON BLACK, AN ELONGATE METALLIC TUBULAR HOUSING, AN ELONGATE METALLIC TUBULAR REACTOR DISPOSED WITHIN AND AXIALLY OF SAID ELONGATE METALLIC TUBULAR HOUSING AND PROVIDING AN AIR JACKET THEREBETWEEN, ONE END OF AID ELONGATE METALLIC TUBULAR HOUSING EXTENDING BEYOND THE CORRESPONDING END OF SAID ELONGATE METALLIC TUBULAR REACTOR AND PROVIDING AN UNOBSTRUCTED CHAMBER THEREIN, A CLOSURE MEMBER OF THE AFOREMENTIONED END OF SAID ELONGATE METALLIC TUBULAR HOUSING, AN AIR INLET DISPOSED ADJACENT THE OTHER END OF SAID ELONGATE METALLIC TUBULAR HOUSING AND COMMUNICATING WITH SAID AIR JACKET, A GAS BURNER DISPOSED IN SAID UNOBSTRUCTED CHAMBER AND IN AXIAL ALIGNMENT WITH SAID ELONGATE METALLIC TUBULAR REACTOR, MEANS FOR SUPPLYING LUQID CARBON BLACK FEEDSTOCK TO THE FLAME PRODUCED BY SAID GAS BURNER, A FLARED EXTENSION ON THE UPSTREAM END OF SAID ELONGATE METALLIC TUBULAR REACTOR AND IN AXIAL ALIGNMENT WITH SAID GAS BURNER, SAID FLARED EXTENSION BEING PROVIDED WITH A SERIES OF LOUVERS FOR RECEIVING AIR FROM SAID AIR JACKET, AND A SERIES OF HEAT-TRANSFER FINS ON THE OUTER SPACE SURFACE OF SAID ELONGATE METALLIC TUBULAR REACTOR, SAID HEAT-TRANSFER FINS BEING ADAPTED TO GUIDE THE AIR FROM SAID AIR INLET TOWARD THE UPSTREAM END OF SAID ELONGATE METALLIC TUBULAR REACTOR.

References Cited (Backward Citations)

USRE22886E Cited
CA547324A Cited
US2498444A Cited
US2785054A Cited
US2756032A Cited
US2924512A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-03-20 1964-09-19 1965-03-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-03-20 1968-09-19 1969-03-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-03-20 1972-09-19 1973-03-21 $7700.00 Window Closed / Lapsed

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