US3150972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Zirconium alloy
Assignee: Siemens Schuckertwerke AG
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Filing: 1962-11-08
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Granted: 1964-09-29
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Expires: 1982-11-08
Abstract
No abstract record available.
Inventors
- 👤 Rosler Ulrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:45
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/02; G21C3/04; G21C3/06; G21C3/07; C; C22; C22C; C22C16/00; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A ZIRCONIUM ALLOY CONSISTING SUBSTANTIALLY OF 0.005 TO 1.0% CALCIUM AND AT LEAST ONE ELEMENT SELECTED FROM THE GROUP CONSISTING OF COLUMBIUM, TIN, VANADIUM, TANTALUM, PALLADIUM, COPPER, CHROMIUM, MOLYBDENUM, TUNGSTEN, IRON AND NICKEL IN A QUANTITY UP TO ABOUT 5% FOR EACH BUT AMOUNTING TO A TOTAL LESS THAN 10%, THE REMAINDER BEING SUBSTANTIALLY ALL OF ZIRCONIUM.
Claim 2
Dependent Claim
57 words
A ZIRCONIUM ALLOY CONSISTING SUBSTANTIALLY OF 0.005 TO 1.0% CALCIUM AND AT LEAST ONE ELEMENT SELECTED FROM THE GROUP CONSISTING OF COLUMBIUM, TIN, VANADIUM, TANTALUM, PALLADIUM, COPPER, CHROMIUM, MOLYBDENUM, TUNGSTEN, IRON AND NICKEL IN A QUANTITY UP TO ABOUT 5% FOR EACH BUT AMOUNTING TO A TOTAL LESS THAN 10%, THE REMAINDER BEING SUBSTANTIALLY ALL OF ZIRCONIUM.
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) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |