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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
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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 14:43
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

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