US2769707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermally stable beta alloys of titanium-tin alloys
Assignee: Rem Cru Titanium Inc
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Filing: 1952-11-01
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Granted: 1956-11-06
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Expires: 1972-11-01
Abstract
No abstract record available.
Inventors
- 👤 Milton B Vordahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:10
CPC Classifications
C; C22; C22C; C22C14/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A TITANIUM-BASE ALLOY CONSISTING ESSENTIALLY OF: ABOUT 10 TO 20% OF AT LEAST ONE BETA-PROMOTING ELEMENT, ABOUT 2 TO 10% TIN, AND THE BALANCE SUBSTANTIALLY TITANIUM, CHARACTERIZED BY HIGH THERMAL STABILITY AND RETENTION OF DUCTILITY ON AGING IN THE TEMPERATURE RANGE OF ABOUT 400 TO 800* F.
Claim 2
Dependent Claim
47 words
A TITANIUM-BASE ALLOY CONSISTING ESSENTIALLY OF: ABOUT 10 TO 20% OF AT LEAST ONE BETA-PROMOTING ELEMENT, ABOUT 2 TO 10% TIN, AND THE BALANCE SUBSTANTIALLY TITANIUM, CHARACTERIZED BY HIGH THERMAL STABILITY AND RETENTION OF DUCTILITY ON AGING IN THE TEMPERATURE RANGE OF ABOUT 400 TO 800* F.
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) | 1959-11-06 | 1960-05-07 | 1960-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-06 | 1964-05-07 | 1964-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-06 | 1968-05-07 | 1968-11-06 | $7700.00 | Window Closed / Lapsed |