US2935401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control rod alloy containing noble metal additions
Assignee: Individual
•
Filing: 1957-12-10
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Granted: 1960-05-03
•
Expires: 1977-12-10
Abstract
No abstract record available.
Inventors
- 👤 William K Anderson
- 👤 William E Ray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:32
CPC Classifications
G; G21; G21C; G21C7/00; G21C7/06; G21C7/24; C; C22; C22C; C22C5/00; C22C5/06; C22C5/10; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
AN ALLOY ADAPTED FOR USE AS A NEUTRONIC REACTOR CONTROL ROD MATERIAL CONSISTING OF FROM 0.5 WEIGHT PERCENT TO ABOUT 1.5 WEIGHT PERCENT OF A NOBLE METAL SELECTED FROM THE GROUP CONSISTING OF PLATINIUM, RUTHENIUM, RHODIUM, OSMIUM, AND PALLADIUM, UP TO 10 WEIGHT PERCENT OF CADMIUM, FROM 2 WEIGHT PERCENT TO 20 WEIGHT PERCENT INDIUM, THE BALANCE BEING SILVER.
Claim 2
Dependent Claim
59 words
AN ALLOY ADAPTED FOR USE AS A NEUTRONIC REACTOR CONTROL ROD MATERIAL CONSISTING OF FROM 0.5 WEIGHT PERCENT TO ABOUT 1.5 WEIGHT PERCENT OF A NOBLE METAL SELECTED FROM THE GROUP CONSISTING OF PLATINIUM, RUTHENIUM, RHODIUM, OSMIUM, AND PALLADIUM, UP TO 10 WEIGHT PERCENT OF CADMIUM, FROM 2 WEIGHT PERCENT TO 20 WEIGHT PERCENT INDIUM, THE BALANCE BEING SILVER.
References Cited (Backward Citations)
US2157933A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |