US3048534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control means for neutronic reactors
Assignee: Individual
•
Filing: 1952-03-28
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Granted: 1962-08-07
•
Expires: 1972-03-28
Abstract
No abstract record available.
Inventors
- 👤 Tonks Lewi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:51
CPC Classifications
G; G21; G21C; G21C7/00; G21C7/06; G21C7/08; G21C7/28; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19079; Y10T74/19084
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A NEUTONIC REACTOR COMPRISING AN ACTIVE PORTION, AND A CONTROL DEVICE COMPRISING A PLURALITY OF CONTIGUOUS CYLINDERS AROUND SAID ACTIVE PORTION, EACH CYLINDER BEING PARTIALLY FILLED WITH A NEUTRON ABSORBING MATERIAL AND PARTIALLY FILLED WITH A NEUTRON REFLECTING MATERIAL, EACH CYLINDER HAVING A LINGITUDINAL RE-ENTRANT SURFACE INTO WHICH A PORTION OF AN ADJACENT CYLINDER EXTENDS, ONE OF SAID CYLINDERS HAVING A SECOND RE-ENTRANT SURFACE SUBSTANTIALLY OPPOSITELY DISPOSED, AND MEANS FOR ROTATING SUC-
Claim 2
Dependent Claim
72 words
A NEUTONIC REACTOR COMPRISING AN ACTIVE PORTION, AND A CONTROL DEVICE COMPRISING A PLURALITY OF CONTIGUOUS CYLINDERS AROUND SAID ACTIVE PORTION, EACH CYLINDER BEING PARTIALLY FILLED WITH A NEUTRON ABSORBING MATERIAL AND PARTIALLY FILLED WITH A NEUTRON REFLECTING MATERIAL, EACH CYLINDER HAVING A LINGITUDINAL RE-ENTRANT SURFACE INTO WHICH A PORTION OF AN ADJACENT CYLINDER EXTENDS, ONE OF SAID CYLINDERS HAVING A SECOND RE-ENTRANT SURFACE SUBSTANTIALLY OPPOSITELY DISPOSED, AND MEANS FOR ROTATING SUC-
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) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |