Patent US2924518A successfully refreshed from Google Patents.
US2924518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Zirconium alloys
Assignee: Metropolitan Vickers Electrical Co Ltd
•
Filing: 1958-07-07
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Granted: 1960-02-09
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Expires: 1978-07-07
Abstract
No abstract record available.
Inventors
- 👤 Raine Thomas
- 👤 Robinson James Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:11
CPC Classifications
C; C22; C22C; C22C16/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
AN ALLOY CONSISTING OF 0.5 TO 1.5% BY WEIGHT OF COPPER, 0.25 TO 1.5% BY WEIGHT OF A MERAL SELECTED FROM THE GROUP CONSISTING OF CHROMIUM AND MOLYBDENUM, AND THE REMAINDER ZIRCONIUM EXCEPT FOR UNAVOIDABLE IMPURITIES.
Claim 2
Dependent Claim
36 words
AN ALLOY CONSISTING OF 0.5 TO 1.5% BY WEIGHT OF COPPER, 0.25 TO 1.5% BY WEIGHT OF A MERAL SELECTED FROM THE GROUP CONSISTING OF CHROMIUM AND MOLYBDENUM, AND THE REMAINDER ZIRCONIUM EXCEPT FOR UNAVOIDABLE IMPURITIES.
References Cited (Backward Citations)
US2705674A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-08 | 1963-08-10 | 1964-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-08 | 1967-08-10 | 1968-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-08 | 1971-08-10 | 1972-02-09 | $7700.00 | Window Closed / Lapsed |