US2822268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions of matter
Assignee: EIDP Inc
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Filing: 1956-08-01
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Granted: 1958-02-04
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Expires: 1976-08-01
Abstract
No abstract record available.
Inventors
- 👤 Hugh B Hix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:32
CPC Classifications
C; C22; C22C; C22C27/00; C22C27/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A NIOBIUM BASE ALLOY COMPRISING ABOUT 1-30% BY WEIGHT OF TITANIUM, ABOUT 0-10% BY WEIGHT OF ALIMINUM, ABOUT 0-5% BY WEIGHT OF BERYLLIUM, ABOUT 0-2% BY WEIGHT OF CARBON, ABOUT 0-5% BY WEIGHT OF CABALT, ABOUT GANESE, ABOUT 0-20% BY WEIGHT OF MOLYBDENUM, ABOUT GANESE, ABOUT 0-20% BY WEIGHT OF MOLYBDENUM, ABOUT 0-5% BY WEIGHT OF NICKLE, ABOUT 0-2% BY WEIGHT OF SILICON, ABOUT 0-20% BY WEIGHT OF ZIRCONIUM, THE SUM TOTAL WEIGHT OF TUNGSTEN, ABOUT 0-10% BY WEIGHT OF VANADIUM, AND ABOUT 0-20% BY WEIGHT OF ZIRCONIUM, THE SUM TOTAL OF AL, BE, C, CO, FE, MN, MO, SI, NI, TA, W, V AND ZR RANGING FROM ABOUT 1-20% BY WEIGHT, THE BALANCE BEING ESSENTIALLY NIOBIUM.
Claim 2
Dependent Claim
117 words
A NIOBIUM BASE ALLOY COMPRISING ABOUT 1-30% BY WEIGHT OF TITANIUM, ABOUT 0-10% BY WEIGHT OF ALIMINUM, ABOUT 0-5% BY WEIGHT OF BERYLLIUM, ABOUT 0-2% BY WEIGHT OF CARBON, ABOUT 0-5% BY WEIGHT OF CABALT, ABOUT GANESE, ABOUT 0-20% BY WEIGHT OF MOLYBDENUM, ABOUT GANESE, ABOUT 0-20% BY WEIGHT OF MOLYBDENUM, ABOUT 0-5% BY WEIGHT OF NICKLE, ABOUT 0-2% BY WEIGHT OF SILICON, ABOUT 0-20% BY WEIGHT OF ZIRCONIUM, THE SUM TOTAL WEIGHT OF TUNGSTEN, ABOUT 0-10% BY WEIGHT OF VANADIUM, AND ABOUT 0-20% BY WEIGHT OF ZIRCONIUM, THE SUM TOTAL OF AL, BE, C, CO, FE, MN, MO, SI, NI, TA, W, V AND ZR RANGING FROM ABOUT 1-20% BY WEIGHT, THE BALANCE BEING ESSENTIALLY NIOBIUM.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-03 | 1961-08-05 | 1962-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-03 | 1965-08-05 | 1966-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-03 | 1969-08-05 | 1970-02-04 | $7700.00 | Window Closed / Lapsed |