Patent US3025182A successfully refreshed from Google Patents.
US3025182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Formation of corrosion-resistant metallic coatings by so-called flame-spraying techniques
Assignee: Kanthal AB
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Filing: 1958-03-03
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Granted: 1962-03-13
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Expires: 1978-03-03
Abstract
No abstract record available.
Inventors
- 👤 Schrewelius Nils Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:55
CPC Classifications
C; C23; C23C; C23C4/00; C23C4/04; C23C4/10; C23C4/06; C23C4/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
THE METHOD OF PRODUCING CORROSION-RESISTANT METALLIC COATINGS CHARACTERIZED BY FLAME-SPRAYING UPON A SURFACE TO BE COATED A MIXTURE CONSISTING ESSENTIALLY OF TWO DIFFERENT COMPONENTS AT THE SAME TIME, SAID FIRST COMPONENT BEING A METAL COMPONENT IN THE FORM OF A FIRST BODY AND CONSISTING ESSENTIALLY OF 15 TO 40% SILICON, 0 TO 30% ALUMINUM AND 30 TO 85% MOLYBDENUM, SAID SECOND COMPONENT BEING A SOLID BORON COMPONENT IN THE FORM OF A SECOND BODY DISTINCT FROM SAID METAL COMPONENT AND HAVING FLUXING PROPERTIES AND BEING CAPABLE OF SUBSTANTIALLY PREVENTING OXIDATION OF SAID INGREDIENTS OF THE FIRST COMPONENT DURING FLAME-SPRAYING, THE BORON CONTENT OF SAID BORON COMPONENT BEING AT LEAST 0.2% BY WEIGHT OF THE BORON COMPONENT AND WITHIN THE RANGE OF 0.08 TO 10% BY WEIGHT OF THE MIXTURE INTENDED FOR FLAME SPRAYING, SAID METALLIC COMPONENT CONSTITUTING 60 TO 98% BY WEIGHT AND THE BORON COMPONENT 40 TO 2% BY WEIGHT OF SAID MIXTURE.
Claim 2
Independent Claim
154 words
THE METHOD OF PRODUCING CORROSION-RESISTANT METALLIC COATINGS CHARACTERIZED BY FLAME-SPRAYING UPON A SURFACE TO BE COATED A MIXTURE CONSISTING ESSENTIALLY OF TWO DIFFERENT COMPONENTS AT THE SAME TIME, SAID FIRST COMPONENT BEING A METAL COMPONENT IN THE FORM OF A FIRST BODY AND CONSISTING ESSENTIALLY OF 15 TO 40% SILICON, 0 TO 30% ALUMINUM AND 30 TO 85% MOLYBDENUM, SAID SECOND COMPONENT BEING A SOLID BORON COMPONENT IN THE FORM OF A SECOND BODY DISTINCT FROM SAID METAL COMPONENT AND HAVING FLUXING PROPERTIES AND BEING CAPABLE OF SUBSTANTIALLY PREVENTING OXIDATION OF SAID INGREDIENTS OF THE FIRST COMPONENT DURING FLAME-SPRAYING, THE BORON CONTENT OF SAID BORON COMPONENT BEING AT LEAST 0.2% BY WEIGHT OF THE BORON COMPONENT AND WITHIN THE RANGE OF 0.08 TO 10% BY WEIGHT OF THE MIXTURE INTENDED FOR FLAME SPRAYING, SAID METALLIC COMPONENT CONSTITUTING 60 TO 98% BY WEIGHT AND THE BORON COMPONENT 40 TO 2% BY WEIGHT OF SAID MIXTURE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |