US2880088A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Titanium base alloys
Assignee: Crucible Steel Company of America
•
Filing: 1957-01-23
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Granted: 1959-03-31
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Expires: 1977-01-23
Abstract
No abstract record available.
Inventors
- 👤 Robert I Jaffee
- 👤 Horace R Ogden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:24
CPC Classifications
C; C22; C22C; C22C14/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A TITANIUM BASE ALLOY CONSISTING ESSENTIALLY OF ABOUT 0.5 TO 9% ALUMINUM, FROM MORE THAN 15% TO ABOUT 50% OF AT LEAST ONE BETA PROMOTER SELECTED FROM THE GROUP CONSISTING OF VANADIUM, COLUMBIUM AND TANTALUM, BALANCE SUBSTANIALLY TITANIUM, CHARACTERIZED IN HAVING A MINIMUM BEND DUCTILITY OF NOT OVER 20T AND A MINIMUM TENSILE ELONGATION OF ABOUT 10%
Claim 2
Dependent Claim
57 words
A TITANIUM BASE ALLOY CONSISTING ESSENTIALLY OF ABOUT 0.5 TO 9% ALUMINUM, FROM MORE THAN 15% TO ABOUT 50% OF AT LEAST ONE BETA PROMOTER SELECTED FROM THE GROUP CONSISTING OF VANADIUM, COLUMBIUM AND TANTALUM, BALANCE SUBSTANIALLY TITANIUM, CHARACTERIZED IN HAVING A MINIMUM BEND DUCTILITY OF NOT OVER 20T AND A MINIMUM TENSILE ELONGATION OF ABOUT 10%
References Cited (Backward Citations)
US2754204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |