US3306739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Titanium alloys
Assignee: Imperial Metal Industries Kynoch Ltd
•
Filing: 1964-05-08
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Granted: 1967-02-28
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Expires: 1984-05-08
Abstract
No abstract record available.
Inventors
- 👤 Evans Evan William
- 👤 Hall Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:15
CPC Classifications
C; C22; C22C; C22C14/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A BETA TITANIUM BASE ALLOY HAVING AN IMPROVED COMBINATION OF WELDABILITY, ROLLABILITY, GOOD STRENGTH-TOWEIGHT RATIO AND A DENSITY OF NOT MORE THAN 5.3 GMS./CC. CONSISTING ESSENTIALLY OF 5-20 WT. PERCENT VANADIUM, 1630 WT. PERCENT MOLYBDENUM AND 2-6 WT. PERCENT ALUMINUM BALANCE TITANIUM APART FROM IMPURITIES.
Claim 2
Dependent Claim
45 words
A BETA TITANIUM BASE ALLOY HAVING AN IMPROVED COMBINATION OF WELDABILITY, ROLLABILITY, GOOD STRENGTH-TOWEIGHT RATIO AND A DENSITY OF NOT MORE THAN 5.3 GMS./CC. CONSISTING ESSENTIALLY OF 5-20 WT. PERCENT VANADIUM, 1630 WT. PERCENT MOLYBDENUM AND 2-6 WT. PERCENT ALUMINUM BALANCE TITANIUM APART FROM IMPURITIES.
References Cited (Backward Citations)
GB776440A
Cited
US2918367A
Cited
US2754204A
Cited
US2864697A
Cited
US2804409A
Cited
US2819960A
Cited
US2821475A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |