US3126479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray analyzer system with ionization
Assignee: —
•
Filing: —
•
Granted: 1964-03-24
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Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:09
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/20; G01N23/207; H; H01; H01J; H01J47/00; H01J47/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
AN X-RAY EMISSION ANALYZER COMPRISING AN X-RAY SOURCE PROVIDING A PRIMARY BEAM IN WHICH A SAMPLE MAY BE DISPOSED FOR EXCITING CHARACTERISTIC RADIATION FROM AN ELEMENT OF INTEREST IN THE SAMPLE AND INCIDENTAL TO WHICH OTHER RADIATION IS YIELDED BY THE SAMPLE, AN X-RAY DETECTOR RECEIVING A PART OF BOTH RADIATIONS, SAID DETECTOR HAVING A GAS FILL COMPRISING A MIXTURE OF NITROGEN, HELIUM AND QUENCHING GAS IN SUCH PROPORTIONS AS TO BE MORE SENSITIVE TO IONIZATION BY CHARACTERISTIC RADIATION THAN TO THE OTHER RADIATION.
Claim 2
Dependent Claim
84 words
AN X-RAY EMISSION ANALYZER COMPRISING AN X-RAY SOURCE PROVIDING A PRIMARY BEAM IN WHICH A SAMPLE MAY BE DISPOSED FOR EXCITING CHARACTERISTIC RADIATION FROM AN ELEMENT OF INTEREST IN THE SAMPLE AND INCIDENTAL TO WHICH OTHER RADIATION IS YIELDED BY THE SAMPLE, AN X-RAY DETECTOR RECEIVING A PART OF BOTH RADIATIONS, SAID DETECTOR HAVING A GAS FILL COMPRISING A MIXTURE OF NITROGEN, HELIUM AND QUENCHING GAS IN SUCH PROPORTIONS AS TO BE MORE SENSITIVE TO IONIZATION BY CHARACTERISTIC RADIATION THAN TO THE OTHER RADIATION.
References Cited (Backward Citations)
US2924715A
Cited
US2925509A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |