Patent US2950191A successfully refreshed from Google Patents.
US2950191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Titanium base alloys
Assignee: Crucible Steel Company of America
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Filing: 1951-05-31
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Granted: 1960-08-23
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Expires: 1971-05-31
Abstract
No abstract record available.
Inventors
- 👤 Milton B Vordahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:40
CPC Classifications
C; C22; C22C; C22C14/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
AN IMPROVED TITANIUM BASE ALLOY WHICH CONTAINS ABOUT 1 TO 4% IRON, UP TO ABOUT .30% MAXIMUM OF EACH OF THE GASES OXYGEN AND NITROGAN, AND AT LEAST TWO METALS WITHIN THE RANGES SPECIFIED FROM THE GROUP CONSISTING OF: CHROMIUM ABOUT .5 TO 6%, MANGANESE ABOUT .5 TO 6%, AND MOLYBDENUM ABOUT .5 TO 5%, THE IRONPLUS-ALLOYING METAL CONTENT BEING LESS THAN 10% BUT NOT LESS THAN ABOUT 5%, THE ALLOY BEING CHARACTERIZED BY ITS GOOD DUCTILITY AND IMPACT STRENGTH WITH RELATIVELY HIGH TENSILE STRENGTH.
Claim 2
Dependent Claim
85 words
AN IMPROVED TITANIUM BASE ALLOY WHICH CONTAINS ABOUT 1 TO 4% IRON, UP TO ABOUT .30% MAXIMUM OF EACH OF THE GASES OXYGEN AND NITROGAN, AND AT LEAST TWO METALS WITHIN THE RANGES SPECIFIED FROM THE GROUP CONSISTING OF: CHROMIUM ABOUT .5 TO 6%, MANGANESE ABOUT .5 TO 6%, AND MOLYBDENUM ABOUT .5 TO 5%, THE IRONPLUS-ALLOYING METAL CONTENT BEING LESS THAN 10% BUT NOT LESS THAN ABOUT 5%, THE ALLOY BEING CHARACTERIZED BY ITS GOOD DUCTILITY AND IMPACT STRENGTH WITH RELATIVELY HIGH TENSILE STRENGTH.
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) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |