US2960403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molybdenum-base alloys
Assignee: Cyprus Amax Minerals Co
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Filing: 1958-02-24
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Granted: 1960-11-15
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Expires: 1978-02-24
Abstract
No abstract record available.
Inventors
- 👤 George A Timmons
- 👤 Semchyshen Marion
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:34
CPC Classifications
C; C22; C22C; C22C27/00; C22C27/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A CAST MOLYBDENUM-BASE ALLOY CONTAINING FROM ABOUT .01% TO .08% ZIRCONIUM, NOT MORE THAN .005% OXYGEN, NOT MORE THAN .25% CARBON, AND A METAL FROM THE GROUP CONSISTING OF TITANIUM UP TO A MAXIMUM OF .22%, COBALT UP TO A MAXIMUM OF .2%, NIOBIUM UP TO A MAXIMUM OF 1% AND VANADIUM UP TO A MAXIMUM OF 1%, THE BALANCE CONSISTING ESSENTIALLY OF MOLYBDENUM.
Claim 2
Dependent Claim
64 words
A CAST MOLYBDENUM-BASE ALLOY CONTAINING FROM ABOUT .01% TO .08% ZIRCONIUM, NOT MORE THAN .005% OXYGEN, NOT MORE THAN .25% CARBON, AND A METAL FROM THE GROUP CONSISTING OF TITANIUM UP TO A MAXIMUM OF .22%, COBALT UP TO A MAXIMUM OF .2%, NIOBIUM UP TO A MAXIMUM OF 1% AND VANADIUM UP TO A MAXIMUM OF 1%, THE BALANCE CONSISTING ESSENTIALLY OF MOLYBDENUM.
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) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |