US2797996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Titanium base alloys
Assignee: Rem Cru Titanium Inc
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Filing: 1953-12-07
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Granted: 1957-07-02
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Expires: 1973-12-07
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
2026-10-24 17:36
CPC Classifications
C; C22; C22C; C22C14/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
84 words
A TITANIUM BASE ALLOY CONSISTING ESSENTIALLY OF ABOUT: 0.5-23% TIN, UP TO 1% CARBON, UP TO 0.5% OXYGEN, UP TO 0.4% NITROGEN, 0.5-20% OF AT LEAST ONE ALPHA PROMOTER, 0.5-49% OF AT LEAST ONE BETA PROMOTER AND 0.13% OF AT LEAST ONE COMPOUND FORMER SELECTED FROM THE GROUP CONSISTING OF CERIUM, BORON, ARSENIC,-SULFUR, TELLURIUM, SILICON AND BERYLLIUM, SAID ALLOY HAVING A TENSILE ELONGATION OF AT LEAST 2% AND A TENSILE STRENGTH AT LEAST 10% IN EXCESS OF THAT OF THE CORRESPONDING TITANIUM-TIN BINARY ALLOY.
References Cited (Backward Citations)
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US2668109A
Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-01 | 1960-12-31 | 1961-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-01 | 1964-12-31 | 1965-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-01 | 1968-12-31 | 1969-07-02 | $7700.00 | Window Closed / Lapsed |