US3305326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-fusing flame spray material
Assignee: Metco Inc
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Filing: 1963-04-23
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Granted: 1967-02-21
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Expires: 1983-04-23
Abstract
No abstract record available.
Inventors
- 👤 Longo Frank Nicholas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:49
CPC Classifications
C; C23; C23C; C23C4/00; C23C4/04; C23C4/06; C23C4/08; B; B22; B22F; B22F9/00; B23; B23K; B23K35/00; B23K35/02; B23K35/0255; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12181; Y10T428/12493; Y10T428/12736; Y10T428/1275
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A POWDER MIXTURE FOR FLAME-SPRAYING COMPRISING A BORON CONTAINING NICKEL OR COBALT SPRAY-WELDABLE, SELFFLUXING METAL POWDER AND COATED POWDER PARTICLES COMPRISING A METAL NUCLEUS AND COATING OF A METAL CAPABLE, AT FLAME-SPRAY TEMPERATURES, OF EXOTHERMICALLY REACTING WITH THE METAL NUCLEUS TO FORM AN INTERMETALLIC COMPOUND, SAID COATED POWDER PARTICLES BEING PRESENT IN AMOUNT OF 5 TO 50% BY WEIGHT OF THE MIXTURE THEREOF WITH THE SELF-FLUXING POWDER.
Claim 2
Dependent Claim
67 words
A POWDER MIXTURE FOR FLAME-SPRAYING COMPRISING A BORON CONTAINING NICKEL OR COBALT SPRAY-WELDABLE, SELFFLUXING METAL POWDER AND COATED POWDER PARTICLES COMPRISING A METAL NUCLEUS AND COATING OF A METAL CAPABLE, AT FLAME-SPRAY TEMPERATURES, OF EXOTHERMICALLY REACTING WITH THE METAL NUCLEUS TO FORM AN INTERMETALLIC COMPOUND, SAID COATED POWDER PARTICLES BEING PRESENT IN AMOUNT OF 5 TO 50% BY WEIGHT OF THE MIXTURE THEREOF WITH THE SELF-FLUXING POWDER.
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 |