US3246146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the X-ray analysis of a liquid suspension of specimen material
Assignee: Associated Electrical Industries Ltd
•
Filing: 1963-07-11
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Granted: 1966-04-12
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Expires: 1983-07-11
Abstract
No abstract record available.
Inventors
- 👤 Cohen Enrico
- 👤 Witty Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:35
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/20; G01N23/20008; G01N23/20025; G01N23/22; G01N23/2209; G01N2223/00; G01N2223/07; G01N2223/076; G01N2223/079; G01N2223/20; G01N2223/204; G01N2223/60; G01N2223/635
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
X-RAY ANALYSIS APPARATUS COMPRISING AN X-RAY TUBE HAVING MEANS PRODUCING AN ELECTRON EMISSION THEREIN, A HOLLOW CELL LOCATED IN THE TARGET POSITION OF SAID X-RAY TUBE SO AS TO BE SUBJECTED TO SAID EMISSION AND HAVING AN ENTRY WINDOW FACING THE EMISSION MEANS AND AN X-RAY EXIT WINDOW, MEANS FOR INTRODUCING INTO THE CELL A LIQUID SUSPENSION OF A SPECIMEN MATERIAL TO BE ANALYSED, SAID ENTRY WINDOW BEING OF AN ELECTRON TRANSPARENT MATERIAL PERMITTING PASSAGE OF THE ELECTRONS INTO THE CELL TO EXCITE CHARACTERISTICS X-RADIATION FROM THE SUSPENDED SPECIMEN MATERIAL WITHIN IT, AND X-RADIATION ANALYSER POSITIONED TO RECEIVE AND ANALYSE THE CHARACTERISTICS X-RADIATION ISSUING THROUGH SAID EXIT WINDOW FROM THE SUSPENDED SPECIMEN MATERIAL.
Claim 2
Dependent Claim
113 words
X-RAY ANALYSIS APPARATUS COMPRISING AN X-RAY TUBE HAVING MEANS PRODUCING AN ELECTRON EMISSION THEREIN, A HOLLOW CELL LOCATED IN THE TARGET POSITION OF SAID X-RAY TUBE SO AS TO BE SUBJECTED TO SAID EMISSION AND HAVING AN ENTRY WINDOW FACING THE EMISSION MEANS AND AN X-RAY EXIT WINDOW, MEANS FOR INTRODUCING INTO THE CELL A LIQUID SUSPENSION OF A SPECIMEN MATERIAL TO BE ANALYSED, SAID ENTRY WINDOW BEING OF AN ELECTRON TRANSPARENT MATERIAL PERMITTING PASSAGE OF THE ELECTRONS INTO THE CELL TO EXCITE CHARACTERISTICS X-RADIATION FROM THE SUSPENDED SPECIMEN MATERIAL WITHIN IT, AND X-RADIATION ANALYSER POSITIONED TO RECEIVE AND ANALYSE THE CHARACTERISTICS X-RADIATION ISSUING THROUGH SAID EXIT WINDOW FROM THE SUSPENDED SPECIMEN MATERIAL.
References Cited (Backward Citations)
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Cited
US2559526A
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US2680814A
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US2848624A
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US3031571A
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US2791698A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |