US3177076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forgeable high temperature cast alloys
Assignee: Cyprus Amax Minerals Co
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Filing: 1961-06-12
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Granted: 1965-04-06
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Expires: 1981-06-12
Abstract
No abstract record available.
Inventors
- 👤 George A Timmons
- 👤 Semchyshen Marion
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:23
CPC Classifications
C; C22; C22C; C22C27/00; C22C27/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A CAST ALLOY CHARACTERIZED BY ITS CAPACITY TO BE WORKED AT ELEVATED TEMPERATURES, SAID ALLOY CASTING CONTAINING FROM .005% TO .50% BORON, AT LEAST ONE METAL FROM THE GROUP CONSISTING OF TITANIUM UP TO 14%, ZIRCONIUM UP TO 2%, TANTALUM UP TO 9%, COLUMBIUM UP TO 10%, AND HAFNIUM UP TO 12%, AND THE BALANCE CONSISTING ESSENTIALLY OF METAL FROM THE GROUP CONSISTING OF MOLYBDENUM AND TUNGSTEN AND MIXTURES THEREOF.
Claim 2
Dependent Claim
70 words
A CAST ALLOY CHARACTERIZED BY ITS CAPACITY TO BE WORKED AT ELEVATED TEMPERATURES, SAID ALLOY CASTING CONTAINING FROM .005% TO .50% BORON, AT LEAST ONE METAL FROM THE GROUP CONSISTING OF TITANIUM UP TO 14%, ZIRCONIUM UP TO 2%, TANTALUM UP TO 9%, COLUMBIUM UP TO 10%, AND HAFNIUM UP TO 12%, AND THE BALANCE CONSISTING ESSENTIALLY OF METAL FROM THE GROUP CONSISTING OF MOLYBDENUM AND TUNGSTEN AND MIXTURES THEREOF.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |