US2779677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ti-sn-al alloys with alpha, beta and compound formers
Assignee: Rem Cru Titanium Inc
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Filing: 1953-12-28
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Granted: 1957-01-29
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Expires: 1973-12-28
Abstract
No abstract record available.
Inventors
- 👤 Robert I Jaffee
- 👤 Horace R Ogden
- 👤 Daniel J Maykuth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:41
CPC Classifications
C; C22; C22C; C22C14/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
AN ALLOY CONSISTING ESSENTIALLY OF ABOUT: 1 TO 23% TIN, 0.25 TO 8% ALUMINUM, UP TO 1% CARBON, UP TO 0.5% OXYGEN, UP TO 0.4% NITROGEN, 0.5 TO 20% OF AT LEAST ONE OTHER ALPHA PROMOTER, BALANCE TITANIUM, CHARACTERIZED IN HAVING AN ULTIMATE STRENGTH SUBSTANTIALLY IN EXCESS OF THAT OF THE CORRESPONDING BASE ALLOY WITHOUT SUCH OTHER ALPHA PROMOTER ADDITION, SAID ALLOY ALSO HAVING A MINIMUM BEND DUCTILITY OF NOT OVER 20 T.
Claim 2
Dependent Claim
73 words
AN ALLOY CONSISTING ESSENTIALLY OF ABOUT: 1 TO 23% TIN, 0.25 TO 8% ALUMINUM, UP TO 1% CARBON, UP TO 0.5% OXYGEN, UP TO 0.4% NITROGEN, 0.5 TO 20% OF AT LEAST ONE OTHER ALPHA PROMOTER, BALANCE TITANIUM, CHARACTERIZED IN HAVING AN ULTIMATE STRENGTH SUBSTANTIALLY IN EXCESS OF THAT OF THE CORRESPONDING BASE ALLOY WITHOUT SUCH OTHER ALPHA PROMOTER ADDITION, SAID ALLOY ALSO HAVING A MINIMUM BEND DUCTILITY OF NOT OVER 20 T.
References Cited (Backward Citations)
US2669513A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |