Patent US3357798A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3357798A Expired / Lapsed US ⏱️ 0.0 years remaining

Centrifugal apparatus for obtaining chemical reactions

Assignee: Takara Koki KK
•
Filing: 1963-11-21
•
Granted: 1967-12-12
•
Expires: 1983-11-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Yamashita Hachiro

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:56
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/28; B04; B04B; B04B5/00; B04B5/06; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00121; B01J2219/00164; Y; Y10; Y10S; Y10S494/00; Y10S494/90

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 164 words
IN A REACTION MACHINE, IN COMBINATION, A ROTARY MEMBER ROTATABLE ABOUT AN AXIS AND HAVING TWO CONCENTRIC ANNULAR FIRST SURFACES BEING SPACED FROM AND INDEPENDENT OF EACH OTHER AND DISPOSED AT AN ANGLE TO SAID AXIS AND BOUNDED BY PERIPHERAL EDGES, AND A SECOND SURFACE DISPOSED AT AN ANGLE TO SAID FIRST SURFACES AND LOCATED OPPOSITE AND OUTWARDLY OF SAID PERIPHERAL EDGES OF THE FIRST SURFACES, SAID SECOND SURFACEBEING BOUNDED BY A PERIPHERAL EDGE; TWO SUPPLY MEANS FORSUPPLYING A FIRST REACTANT TO ONE OF SAID FIRST SURFACES AND A SECOND REACTANT TO THE OTHER OF SAID FIRST SURFACES; MEANS FOR ROTATING SAID ROTARY MEMBER WHEREBY SAID FIRST AND SECOND REACTANTS ARE SPREAD OVER AND MOVE OUTWARDLY ON SAID TWO FIRST SURFACES BEYOND SAID PERIPHERAL EDGES OF THE SAME AND IMPINGE SAID SECOND SURFACE TO REACT WITH EACH OTHER WHEREUPON THE REACTION MASS PASSES BEYOND SAID PERIPHERAL EDGE OF SAID SECOND SURFACE; AND MEANS LOCATED OUTWARDLY OF SAID PERIPHERAL EDGES FOR COLLECTING SAID REACTION MASS.
Claim 2
Dependent Claim 164 words
IN A REACTION MACHINE, IN COMBINATION, A ROTARY MEMBER ROTATABLE ABOUT AN AXIS AND HAVING TWO CONCENTRIC ANNULAR FIRST SURFACES BEING SPACED FROM AND INDEPENDENT OF EACH OTHER AND DISPOSED AT AN ANGLE TO SAID AXIS AND BOUNDED BY PERIPHERAL EDGES, AND A SECOND SURFACE DISPOSED AT AN ANGLE TO SAID FIRST SURFACES AND LOCATED OPPOSITE AND OUTWARDLY OF SAID PERIPHERAL EDGES OF THE FIRST SURFACES, SAID SECOND SURFACEBEING BOUNDED BY A PERIPHERAL EDGE; TWO SUPPLY MEANS FORSUPPLYING A FIRST REACTANT TO ONE OF SAID FIRST SURFACES AND A SECOND REACTANT TO THE OTHER OF SAID FIRST SURFACES; MEANS FOR ROTATING SAID ROTARY MEMBER WHEREBY SAID FIRST AND SECOND REACTANTS ARE SPREAD OVER AND MOVE OUTWARDLY ON SAID TWO FIRST SURFACES BEYOND SAID PERIPHERAL EDGES OF THE SAME AND IMPINGE SAID SECOND SURFACE TO REACT WITH EACH OTHER WHEREUPON THE REACTION MASS PASSES BEYOND SAID PERIPHERAL EDGE OF SAID SECOND SURFACE; AND MEANS LOCATED OUTWARDLY OF SAID PERIPHERAL EDGES FOR COLLECTING SAID REACTION MASS.

References Cited (Backward Citations)

US1629200A Cited
US2429864A Cited
US2502490A Cited
US2703275A Cited
US2762683A Cited
US3002805A Cited
US3163402A Cited
US3118739A Cited
US3051454A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-12-11 1971-06-12 1971-12-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-12-11 1975-06-12 1975-12-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-12-11 1979-06-12 1979-12-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag