US3100840A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods and apparatus for measuring and testing
Assignee: NUCLEAR Corp OF AMERICA Inc
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Filing: 1958-04-14
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Granted: 1963-08-13
•
Expires: 1978-04-14
Abstract
No abstract record available.
Inventors
- 👤 Kennard H Morganstern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:13
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/02; G01N23/06; G01N23/09; G01N23/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A METHOD OF LOCATING A PARTICULAR AREA IN A MATERIAL HAVING A RELATIVELY LOW THERMAL NEUTRON ABSORPTION CROSSSECTION COMPRISING, MIXING WITH THE MATERIAL ONLY IN THE PARTICULAR AREA TO BE SUBSEQUENTLY LOCATED, A SMALL AMOUNT OF A SUBSTANCE HAVING A HIGH THERMAL NEUTRON ABSORPTION CROSS-SECTION TO CONFINE SAID SUBSTANCE TO SAID AREA, PASSING
Claim 2
Independent Claim
53 words
A METHOD OF LOCATING A PARTICULAR AREA IN A MATERIAL HAVING A RELATIVELY LOW THERMAL NEUTRON ABSORPTION CROSSSECTION COMPRISING, MIXING WITH THE MATERIAL ONLY IN THE PARTICULAR AREA TO BE SUBSEQUENTLY LOCATED, A SMALL AMOUNT OF A SUBSTANCE HAVING A HIGH THERMAL NEUTRON ABSORPTION CROSS-SECTION TO CONFINE SAID SUBSTANCE TO SAID AREA, PASSING
References Cited (Backward Citations)
US2231577A
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US2335409A
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US2323128A
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US2437935A
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US2674363A
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US2747100A
Cited
US2744199A
Cited
US2873377A
Cited
US2971094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |