Patent US1771444A successfully refreshed from Google Patents.
Patent US3359419A successfully refreshed from Google Patents.
US3359419A
Expired / Lapsed
US
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Radiographic nondestructive testing method
Assignee: Individual
•
Filing: 1965-10-06
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Granted: 1967-12-19
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Expires: 1985-10-06
Abstract
No abstract record available.
Inventors
- 👤 Kastner Jacob
- 👤 Berger Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:47
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/02; G01N23/06; G01N23/09; Y; Y10; Y10S; Y10S430/00; Y10S430/154
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
63 words
A METHOD FOR OBTAINING A RADIOGRAPHIC IMAGE OF A SAMPLE, COMPRISING GENERATING A NEUTRON BEAM, MOUNTING A NEUTRON-SENSITIVE WATER-WHITE THERMOLUMINESCENT MATERIAL ADJACENT SAID SAMPLE, EXPOSING SAID THERMOLUMINESCENT MATERIAL TO SAID NEUTRON BEAM VIA SAID SAMPLE, EXCITING SAID THERMOLUMINESCENT MATERIAL TO CAUSE LUMINESCENCE THEREOF, RECORDING LIGHT RELEASED BY SAID THERMOLUMINESCENT MATERIAL DURING THE LUMINESCENCE THEREOF WHEREFORM A RADIOGRAPHIC IMAGE OF SAID SAMPLE IS OBTAINED.
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) | 1970-12-18 | 1971-06-19 | 1971-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-18 | 1975-06-19 | 1975-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-18 | 1979-06-19 | 1979-12-19 | $7700.00 | Window Closed / Lapsed |