US3151003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixed phase, alpha-beta titanium base alloys
Assignee: Crucible Steel Company of America
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Filing: 1961-02-13
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Granted: 1964-09-29
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Expires: 1981-02-13
Abstract
No abstract record available.
Inventors
- 👤 Milton B Vordahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:49
CPC Classifications
C; C22; C22C; C22C14/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A WROUGHT AND AGE HARDENED TITANIUM BASE ALLOY CONTAINING ABOUT 2-15 ATOMIC PERCENT OF AT LEAST ONE ELEMENT WHICH STABILIZES THE BETA PHAST AT ATMOSPHERIC TEMPERATURES, UP TO 23% BY WEIGHT OF AT LEAST ONE ELEMENT WHICH STABILIZES THE ALPHA PHASE AT ATMOSPHERIC TEMPERATURES, AND UP TO 0.2%, EACH OF CARBON, OXYGEN AND NITROGEN BALANCE TITANIUM, CHARACTERIZED BY A MICROSTRUCTURE CONSISTING OF A BETA MATRIX CONTAINING A DISPERSION OF ALPHA AND TRANSFORMED ALPHA PARTICLES, AND BY AN ULTIMATE STRENGTH OF AT LEAST 160,000 P.S.I. AND A TENSILE ELONGATION OF AT LEAST 5%.
Claim 2
Dependent Claim
92 words
A WROUGHT AND AGE HARDENED TITANIUM BASE ALLOY CONTAINING ABOUT 2-15 ATOMIC PERCENT OF AT LEAST ONE ELEMENT WHICH STABILIZES THE BETA PHAST AT ATMOSPHERIC TEMPERATURES, UP TO 23% BY WEIGHT OF AT LEAST ONE ELEMENT WHICH STABILIZES THE ALPHA PHASE AT ATMOSPHERIC TEMPERATURES, AND UP TO 0.2%, EACH OF CARBON, OXYGEN AND NITROGEN BALANCE TITANIUM, CHARACTERIZED BY A MICROSTRUCTURE CONSISTING OF A BETA MATRIX CONTAINING A DISPERSION OF ALPHA AND TRANSFORMED ALPHA PARTICLES, AND BY AN ULTIMATE STRENGTH OF AT LEAST 160,000 P.S.I. AND A TENSILE ELONGATION OF AT LEAST 5%.
References Cited (Backward Citations)
US2821475A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |