Patent US3230079A successfully refreshed from Google Patents.
US3230079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnesium-based alloys
Assignee: Elkem Metals Co LP
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Filing: 1963-12-20
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Granted: 1966-01-18
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Expires: 1983-12-20
Abstract
No abstract record available.
Inventors
- 👤 Louis A Conant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:23
CPC Classifications
C; C22; C22C; C22C32/00; C22C32/0047; C22C32/0073
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A MAGNESIUM-BASE ALLOY CONSISTING ESSENTIALLY OF FROM ABOUT 10 TO ABOUT 50 VOLUME PERCENT OF PARTICLES OF BORIDES OF AT LEAST ONE METAL SELECTED FROM THE GROUP CONSISTING OF TITANIUM, CHROMIUM, ZIRCONIUM, TANTALUM, COLUMBIUM, HAFNIUM, VANADIUM AND MOLYBDENUM, AND THE BALANCE SUBSTANTIALLY ALL A MAGNESIUM MATERIAL SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM AND MAGNESIUM-BASE ALLOYS, SAID PARTICLES OF METAL BORIDES BEING DISPERSED IN A MATRIX COMPOSED OF THE SELECTED MAGNESIUM MATERIAL.
Claim 2
Dependent Claim
72 words
A MAGNESIUM-BASE ALLOY CONSISTING ESSENTIALLY OF FROM ABOUT 10 TO ABOUT 50 VOLUME PERCENT OF PARTICLES OF BORIDES OF AT LEAST ONE METAL SELECTED FROM THE GROUP CONSISTING OF TITANIUM, CHROMIUM, ZIRCONIUM, TANTALUM, COLUMBIUM, HAFNIUM, VANADIUM AND MOLYBDENUM, AND THE BALANCE SUBSTANTIALLY ALL A MAGNESIUM MATERIAL SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM AND MAGNESIUM-BASE ALLOYS, SAID PARTICLES OF METAL BORIDES BEING DISPERSED IN A MATRIX COMPOSED OF THE SELECTED MAGNESIUM MATERIAL.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |