Patent US3246114A successfully refreshed from Google Patents.
US3246114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for plasma flame formation
Assignee: Individual
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Filing: 1965-02-09
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Granted: 1966-04-12
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Expires: 1985-02-09
Abstract
No abstract record available.
Inventors
- 👤 Matvay Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:02
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/16; B05B7/22; B05B7/222; B05B7/226; H; H05; H05H; H05H1/00; H05H1/24; H05H1/26; H05H1/32; H05H1/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A PROCESS FOR COATING A SURFACE WITH A PREDETERMINED MATERIAL COMPRISING THE STEPS OF CREATING AN ELECTRIC ARC BETWEEN AXIALLY SPACED ELECTRODES AND ACROSS A CHAMBER HAVING AN OUTLET ORIFICE IN AXIAL ALIGNMENT WITH SAID ARC, INTRODUCING A WORKING GAS CAPABLE OF IONIC DISASSOCIATION INTO SAID CHAMBER REARWARDLY OF SAID ELECTRODES REMOTE FROM SAID ORIFICE, IONIZING SAID WORKING GAS IN A CONTROLLED, ENCLOSED ARC REGION IN SAID CHAMBER ADJACENT SAID ORIFICE TO FORM PLASMA AND SIMULTANEOUSLY INTRODUCING COATING MATERIAL INTO SAID ARC REGION WHEREBY TO HEAT SAID COATING MATERIAL TO A HIGH TEMPERATURE, AND PROJECTING SAID PLASMA AND COATING MATERIAL THROUGH SAID ORIFICE AND ONTO SAID SURFACE.
Claim 2
Dependent Claim
107 words
A PROCESS FOR COATING A SURFACE WITH A PREDETERMINED MATERIAL COMPRISING THE STEPS OF CREATING AN ELECTRIC ARC BETWEEN AXIALLY SPACED ELECTRODES AND ACROSS A CHAMBER HAVING AN OUTLET ORIFICE IN AXIAL ALIGNMENT WITH SAID ARC, INTRODUCING A WORKING GAS CAPABLE OF IONIC DISASSOCIATION INTO SAID CHAMBER REARWARDLY OF SAID ELECTRODES REMOTE FROM SAID ORIFICE, IONIZING SAID WORKING GAS IN A CONTROLLED, ENCLOSED ARC REGION IN SAID CHAMBER ADJACENT SAID ORIFICE TO FORM PLASMA AND SIMULTANEOUSLY INTRODUCING COATING MATERIAL INTO SAID ARC REGION WHEREBY TO HEAT SAID COATING MATERIAL TO A HIGH TEMPERATURE, AND PROJECTING SAID PLASMA AND COATING MATERIAL THROUGH SAID ORIFICE AND ONTO SAID SURFACE.
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) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |