Patent US3622723A successfully refreshed from Google Patents.
US2992178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High strength control rods for neutronic reactors
Assignee: Individual
•
Filing: 1958-03-31
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Granted: 1961-07-11
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Expires: 1978-03-31
Abstract
No abstract record available.
Inventors
- 👤 Lustman Benjamin
- 👤 Ezekiel F Losco
- 👤 Cohen Isadore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:37
CPC Classifications
G; G21; G21C; G21C21/00; G21C21/18; C; C22; C22C; C22C32/00; C22C32/001; C22C32/0015; C22C32/0021; B; B22; B22F; B22F2998/00; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10S; Y10S75/00; Y10S75/95; Y10S75/951
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A CONTROL ROD MEMBER FOR USE IN NEUTRONIC REACTORS CONSISTING OF HIGHLY COMPRESSED AND SINTERED FINELY DIVIDED MATAL ALLOY PARTICLES AND FINE METAL OXIDE PARTICLES SUBSTANTIALLY UNIFORMLY DISTRIBUTED THERETHROUGH, SAID METAL ALLOY CONSISTING ESSENTIALLY OF, BY WEIGHT, FROM 65% TO 85% OF SILVER, FROM 2% TO 20% OF INDIUM, UP TO 10% OF CADMIUM, UP TO 5% OF TIN AND UP TO 1.5% OF ALUMINUM, THE AMOUNT OF EACH ELEMENT EMPLOYED IN THE PREPARATION OF THE ALLOY BEING DETERMINED BY THE EQUATION
Claim 2
Dependent Claim
82 words
A CONTROL ROD MEMBER FOR USE IN NEUTRONIC REACTORS CONSISTING OF HIGHLY COMPRESSED AND SINTERED FINELY DIVIDED MATAL ALLOY PARTICLES AND FINE METAL OXIDE PARTICLES SUBSTANTIALLY UNIFORMLY DISTRIBUTED THERETHROUGH, SAID METAL ALLOY CONSISTING ESSENTIALLY OF, BY WEIGHT, FROM 65% TO 85% OF SILVER, FROM 2% TO 20% OF INDIUM, UP TO 10% OF CADMIUM, UP TO 5% OF TIN AND UP TO 1.5% OF ALUMINUM, THE AMOUNT OF EACH ELEMENT EMPLOYED IN THE PREPARATION OF THE ALLOY BEING DETERMINED BY THE EQUATION
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |