US3094413A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnesium base alloys
Assignee: Magnesium Elektron Ltd
•
Filing: 1960-09-14
•
Granted: 1963-06-18
•
Expires: 1980-09-14
Abstract
No abstract record available.
Inventors
- 👤 Fisher Philip Andrew
- 👤 Emley Edward Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:59
CPC Classifications
C; C22; C22C; C22C23/00
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
23 words
A MAGNESIUM BASE ALLOY CONTAINING FROM 0.1 TO 0.7 PERCENT BY WEIGHT ZIRCONIUM AND AT LEAST ONE OF THE FOLLOWING ZIRCONIUM-PRECIPITATING ELEMENTS, VIZ:
Claim 2
Dependent Claim
23 words
A MAGNESIUM BASE ALLOY CONTAINING FROM 0.1 TO 0.7 PERCENT BY WEIGHT ZIRCONIUM AND AT LEAST ONE OF THE FOLLOWING ZIRCONIUM-PRECIPITATING ELEMENTS, VIZ:
Claim 3
Dependent Claim
13 words
AN ALLOY AS CLAIMED IN CLAIM 1 CONTAINING AT LEAST 0.25 PERCENT ALUMINUM.
References Cited (Backward Citations)
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US2224151A
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US2228781A
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US2656269A
Cited
US2801839A
Cited
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Cited
GB806103A
Cited
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Cited
US2979398A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |