US3304604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for producing carbide containing materials
Assignee: Eutectic Corp
•
Filing: 1964-05-11
•
Granted: 1967-02-21
•
Expires: 1984-05-11
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Quaas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:48
CPC Classifications
B; B22; B22D; B22D19/00; B22D19/06; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/32; B23K35/327; C; C22; C22C; C22C1/00; C22C1/10; C22C19/00; C22C9/00; C22C9/06; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4998; Y10T29/49982; Y10T29/49984
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
196 words
A METHOD FOR PRODUCING WEARING AND CUTTING SURFACES COMPRISING DISTRIBUTING REFRACTORY CARBIDE PARTICLES IN A MOLD, APPLYING A MOLTEN METAL BASE MATRIX ALLOY SELECTED FROM THE GROUP CONSISTING OF COPPER, IRON, COBALT AND NICKEL BASE MATRIX ALLOYS AND MIXTURES THEREOF OVER THE REFRACTORY CARBIDE PARTICLES BY SUCCESSIVE PASSES THEREOVER WITH A FLAME SPRAY TORCH, COOLING AND SOLIDIFYING THE MOLTEN METAL BASE ALLOY THEREBY PRODUCING A COMPOSITE ROD, REMOVING THE COMPOSITE FROM THE MOLD, HEATING THE MELTING THE SO-FORMED COMPOSITE ROD TO FORM A MIXTURE OF MOLTEN MATRIX ALLOY AND REFRACTORY CARBIDE PARTICLES, DEPOSITING THE MIXTURE ON A PARENT MATERIAL TO WHICH THE SURFACE IS TO BE APPLIED, THEREBY PRODUCING A BASE COATING, PLACING ADDITIONAL REFRACTORY CARBIDE PARTICLES UPON THE BASE COATING AND APPLYING A MOLTEN METAL BASE MATRIX ALLOY SELECTED FRM THE GROUP CONSISTING OF COPPER, IRON, COBALT AND NICKEL BASE MATRIX ALLOYS AND MIXTURES THEREOF OVER THE REFRACTORY CARBIDE PARTICLES BY SUCCESSIVE JPASSES THEREOVER WITH A FLAME SPRAY TORCH THEREBY PRODUCING AN OVERLAY COATING OVER THE BASE COATING, THE MATRIX ALLOY USED IN THE PRODUCTION OF THE BASE COATING BEING OF A DIFFERENT CONSTITUTION FROM MATRIX ALLOY USED IN THE PRODUCTION OF THE OVERLAY COATING.
Claim 2
Independent Claim
196 words
A METHOD FOR PRODUCING WEARING AND CUTTING SURFACES COMPRISING DISTRIBUTING REFRACTORY CARBIDE PARTICLES IN A MOLD, APPLYING A MOLTEN METAL BASE MATRIX ALLOY SELECTED FROM THE GROUP CONSISTING OF COPPER, IRON, COBALT AND NICKEL BASE MATRIX ALLOYS AND MIXTURES THEREOF OVER THE REFRACTORY CARBIDE PARTICLES BY SUCCESSIVE PASSES THEREOVER WITH A FLAME SPRAY TORCH, COOLING AND SOLIDIFYING THE MOLTEN METAL BASE ALLOY THEREBY PRODUCING A COMPOSITE ROD, REMOVING THE COMPOSITE FROM THE MOLD, HEATING THE MELTING THE SO-FORMED COMPOSITE ROD TO FORM A MIXTURE OF MOLTEN MATRIX ALLOY AND REFRACTORY CARBIDE PARTICLES, DEPOSITING THE MIXTURE ON A PARENT MATERIAL TO WHICH THE SURFACE IS TO BE APPLIED, THEREBY PRODUCING A BASE COATING, PLACING ADDITIONAL REFRACTORY CARBIDE PARTICLES UPON THE BASE COATING AND APPLYING A MOLTEN METAL BASE MATRIX ALLOY SELECTED FRM THE GROUP CONSISTING OF COPPER, IRON, COBALT AND NICKEL BASE MATRIX ALLOYS AND MIXTURES THEREOF OVER THE REFRACTORY CARBIDE PARTICLES BY SUCCESSIVE JPASSES THEREOVER WITH A FLAME SPRAY TORCH THEREBY PRODUCING AN OVERLAY COATING OVER THE BASE COATING, THE MATRIX ALLOY USED IN THE PRODUCTION OF THE BASE COATING BEING OF A DIFFERENT CONSTITUTION FROM MATRIX ALLOY USED IN THE PRODUCTION OF THE OVERLAY COATING.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |