← Back to Patent Explorer
US3048476A Expired / Lapsed US ⏱️ 0.0 years remaining

Conversion of hydrocarbons and carbonaceous materials

Assignee: MW Kellogg Co
•
Filing: 1955-04-27
•
Granted: 1962-08-07
•
Expires: 1975-04-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 John B Dwyer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 09:20
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/02; C01B3/32; C01B3/34; C01B3/36; C01B3/363; C01B3/38; C01B3/386; C01B2203/00; C01B2203/02; C01B2203/0205; C01B2203/0227; C01B2203/0244; C01B2203/08; C01B2203/0805; C01B2203/0838; C01B2203/0844; C01B2203/0872; C01B2203/0877; C01B2203/12; C01B2203/1205; C01B2203/1211; C01B2203/1235; C01B2203/1241; C01B2203/1276; C01B2203/14; C01B2203/142

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 94 words
A NOZZLE COMPRISING A MIXING SECTION OF CONSTANT FLOW PATH HAVING WALLS DISPOSED ABOUT AN AXIS OF REVOLUTION, CONDUIT MEANS FOR INTRODUCING A FIRST GASIFORM MATERIAL INTO SAID MIXING SECTION ALONG A FLOW PATH HAVING AN AXIS COMMON TO SAID AXIS OF REVOLUTION, PLULRAL CONDUIT MEANS FOR INTRODUCING A SECOND GASIFORM MATERIAL DISPOSED TANGENTIALLY TO SAID MIXING SECTION WALLS AND PEREIPHERIALLY ABOUT SAID FIRST-NAMED CONDUIT MEANS AND HAVING A CROSS SECTIONAL AREA WHICH IS SMALL IN COMPARISON THEREWITH AND MEANS FOR CIRCULATING THE FLUID COOLANT IN INDIRECT HEAT EXCHANGE RELATIONSHIP WITH SAID MIXING SECTION.
Claim 2
Dependent Claim 94 words
A NOZZLE COMPRISING A MIXING SECTION OF CONSTANT FLOW PATH HAVING WALLS DISPOSED ABOUT AN AXIS OF REVOLUTION, CONDUIT MEANS FOR INTRODUCING A FIRST GASIFORM MATERIAL INTO SAID MIXING SECTION ALONG A FLOW PATH HAVING AN AXIS COMMON TO SAID AXIS OF REVOLUTION, PLULRAL CONDUIT MEANS FOR INTRODUCING A SECOND GASIFORM MATERIAL DISPOSED TANGENTIALLY TO SAID MIXING SECTION WALLS AND PEREIPHERIALLY ABOUT SAID FIRST-NAMED CONDUIT MEANS AND HAVING A CROSS SECTIONAL AREA WHICH IS SMALL IN COMPARISON THEREWITH AND MEANS FOR CIRCULATING THE FLUID COOLANT IN INDIRECT HEAT EXCHANGE RELATIONSHIP WITH SAID MIXING SECTION.

References Cited (Backward Citations)

US1448655A Cited
US1438032A Cited
US1765672A Cited
US2071119A Cited
US2368827A Cited
US2420999A Cited
US2767785A Cited
US2548286A Cited
US2572338A Cited
US2708621A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-08-06 1966-02-05 1966-08-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-08-06 1970-02-05 1970-08-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-08-06 1974-02-05 1974-08-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag