US3299267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ionizing radiation detector and measuring instrument having a flat energy response over a wide energy range
Assignee: Individual
•
Filing: 1964-01-21
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Granted: 1967-01-17
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Expires: 1984-01-21
Abstract
No abstract record available.
Inventors
- 👤 Christianson Charles
- 👤 Edward F Duffy
- 👤 Mackay Lester
- 👤 Rutkowski Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:52
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/16; G01T1/20; G01T1/202
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A LUMINOPHORE FOR A SCINTILATION TYPE RADIATION INSTRUMENT COMPRISING: (A) DISK-SHAPED PILOT SCINTILLATOR B, 50 MILLIMETERS, THICK AND ONE AND ONE-QUARTER-INCH DIAMETER, (B) A DISPERSION OF .0043 GRAM SILVER ACTIVATED ZINC SULPHIDE IN 3.5000 GRAMS OF LUCITE IN THE FORM OF A TRANSPARENT DISK ONE AND ONE-QUARTER INCH DIAMETHER, AND (C) SILICONE GREASE OPTICALLY COUPLING SAID DISKS IN-LINE FACE-TO-FACE.
Claim 2
Dependent Claim
59 words
A LUMINOPHORE FOR A SCINTILATION TYPE RADIATION INSTRUMENT COMPRISING: (A) DISK-SHAPED PILOT SCINTILLATOR B, 50 MILLIMETERS, THICK AND ONE AND ONE-QUARTER-INCH DIAMETER, (B) A DISPERSION OF .0043 GRAM SILVER ACTIVATED ZINC SULPHIDE IN 3.5000 GRAMS OF LUCITE IN THE FORM OF A TRANSPARENT DISK ONE AND ONE-QUARTER INCH DIAMETHER, AND (C) SILICONE GREASE OPTICALLY COUPLING SAID DISKS IN-LINE FACE-TO-FACE.
References Cited (Backward Citations)
US2727154A
Cited
US3184597A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |