US3364017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Titanium base alloys
Assignee: Titanium Metals Corp
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Filing: 1966-05-10
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Granted: 1968-01-16
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Expires: 1986-05-10
Abstract
No abstract record available.
Inventors
- 👤 Dwayne L Day
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:00
CPC Classifications
C; C22; C22C; C22C14/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
AN ALLOY CONSISTING ESSENTIALLY OF BY WEIGHT FROM 5.5% TO 7.5% ALUMINUM, FROM 3.5% TO 4.5% ZIRCONIUM, FROM 0.7% 2.3% VANADIUM, AND UP TO 0.15% OXYGEN, UP TO 0.1% NITROGEN, THE TOTAL INTERSTITAL CONTENT INCLUDING CARBON NOT TO EXCEED ABOUT 0.35%, WITH THE BALANCE TITANIUM AND INCIDENTAL IMPURITIES, CHARACTERIZED AT ROOM TEMPERATURE BY AN ULTIMATE STRENGTH OF AT LEAST 120,000 P.S.I., A TENSILE ELONGATION OF AT LEAST 10%, AN AREA OF REDUCTION OF AT LEAST 20%, A TOUGHNESS AT -80*F. MEASURE BY THE CHARPY IMPACT TEST, OF OVER 25 FOOT-POUNDS AND A SUBSTANTIALLY ALPHA MICROSTRUCTURE.
Claim 2
Dependent Claim
95 words
AN ALLOY CONSISTING ESSENTIALLY OF BY WEIGHT FROM 5.5% TO 7.5% ALUMINUM, FROM 3.5% TO 4.5% ZIRCONIUM, FROM 0.7% 2.3% VANADIUM, AND UP TO 0.15% OXYGEN, UP TO 0.1% NITROGEN, THE TOTAL INTERSTITAL CONTENT INCLUDING CARBON NOT TO EXCEED ABOUT 0.35%, WITH THE BALANCE TITANIUM AND INCIDENTAL IMPURITIES, CHARACTERIZED AT ROOM TEMPERATURE BY AN ULTIMATE STRENGTH OF AT LEAST 120,000 P.S.I., A TENSILE ELONGATION OF AT LEAST 10%, AN AREA OF REDUCTION OF AT LEAST 20%, A TOUGHNESS AT -80*F. MEASURE BY THE CHARPY IMPACT TEST, OF OVER 25 FOOT-POUNDS AND A SUBSTANTIALLY ALPHA MICROSTRUCTURE.
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) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |