US2912346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of coating ferrous articles with magnesium and magnesium-base alloys
Assignee: Crane Co
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Filing: 1957-12-16
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Granted: 1959-11-10
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Expires: 1977-12-16
Abstract
No abstract record available.
Inventors
- 👤 Jerome J Kanter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:55
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
THE PROCESS FOR COATING FERROUS METAL ARTICLES WITH MAGNESIUM AND MAGNESIUM-BASE ALLOYS WHICH COMPRISES ENVELOPING A SURFACE OF SAID FERROUS ARTICLE WITH AN ATMOSPHERE OF AN INERT ELEMENT, SAID SURFACE HAVING A THIN COATING OF METAL SOLUBLE IN MAGNESIUM AND SUITABLE FOR COATING FERROUS METALS, AND CONTACTING SAID SURFACE OF SAID ARTICLE WITH A COATING METAL SELECTED FROM THE CLASS CONSISTING FO MAGNESIUM AND MAGNESIUM-BASE ALLOYS IN THE MOLTEN PHASES FOR A PERIOD OF TIME SUFFICIENT TO PERMIT SAID MOLTEN COATING COATING METAL TO DISOLVE SAID THIN COATING OF SAID METAL SOLUBLE IN MAGNESIUM METAL AND WET THE SURFACE OF SAID FERROUS ARTICLE.
Claim 2
Dependent Claim
103 words
THE PROCESS FOR COATING FERROUS METAL ARTICLES WITH MAGNESIUM AND MAGNESIUM-BASE ALLOYS WHICH COMPRISES ENVELOPING A SURFACE OF SAID FERROUS ARTICLE WITH AN ATMOSPHERE OF AN INERT ELEMENT, SAID SURFACE HAVING A THIN COATING OF METAL SOLUBLE IN MAGNESIUM AND SUITABLE FOR COATING FERROUS METALS, AND CONTACTING SAID SURFACE OF SAID ARTICLE WITH A COATING METAL SELECTED FROM THE CLASS CONSISTING FO MAGNESIUM AND MAGNESIUM-BASE ALLOYS IN THE MOLTEN PHASES FOR A PERIOD OF TIME SUFFICIENT TO PERMIT SAID MOLTEN COATING COATING METAL TO DISOLVE SAID THIN COATING OF SAID METAL SOLUBLE IN MAGNESIUM METAL AND WET THE SURFACE OF SAID FERROUS ARTICLE.
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) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |