US2819959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Titanium base vanadium-iron-aluminum alloys
Assignee: RMI Co
•
Filing: 1956-06-19
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Granted: 1958-01-14
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Expires: 1976-06-19
Abstract
No abstract record available.
Inventors
- 👤 Abkowitz Stanley
- 👤 Paul E Moorhead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:53
CPC Classifications
C; C22; C22C; C22C14/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
A TITANIUM BASE ALLOY CONSISTING OF 8% VANADIUM, 3% TO 5% IRON, 1.5% ALUMINUM, AND THE BALANCE TITANIUM WITH INCIDENTAL IMPURITIES.
Claim 2
Dependent Claim
21 words
A TITANIUM BASE ALLOY CONSISTING OF 8% VANADIUM, 3% TO 5% IRON, 1.5% ALUMINUM, AND THE BALANCE TITANIUM WITH INCIDENTAL IMPURITIES.
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) | 1961-01-13 | 1961-07-15 | 1962-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-13 | 1965-07-15 | 1966-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-13 | 1969-07-15 | 1970-01-14 | $7700.00 | Window Closed / Lapsed |