US2465443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of magnesium and magnesium alloy articles to increase their resistance to corrosion
Assignee: Individual
•
Filing: 1945-08-03
•
Granted: 1949-03-29
•
Expires: 1965-08-03
Abstract
No abstract record available.
Inventors
- 👤 Gide Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:34
CPC Classifications
C; C23; C23C; C23C22/00; C23C22/05; C23C22/06; C23C22/48; C23C22/57; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/933
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1247086A
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US1710743A
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US1965269A
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US2077450A
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US2138023A
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US2127206A
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GB510353A
Cited
US2219554A
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US2438740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |