US3114835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radioactivity spectrometry in sample analysis
Assignee: PACKARD INGSTRUMENT Co IN
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Filing: 1962-04-09
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Granted: 1963-12-17
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Expires: 1982-04-09
Abstract
No abstract record available.
Inventors
- 👤 Lyle E Packard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:22
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/16; G01T1/20; G01T1/204; G01T1/36
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
102 words
IN SPECTROMETER APPARATUS FOR MEASURING THE ACTIVITY LEVELS OF SOURCES EACH CONTAINING AT LEAST ONE OF TWO ISOTOPES WITH EACH OF SAID ISOTOPES UNDERGOING A PLURALITY OF DIFFERENT ENERGY DECAY EVENTS RESULTING IN THE EMISSION OF A PLURALITY OF BETA PARTICLES AND WITH EACH ISOTOPE BEING UNIQUELY IDENTIFIED BY ITS ENERGY SPECTRUM, THE COMBINATION COMPRISING, MEANS FOR CONVERTING THE ENERGY OF EACH BETA DECAY EVENT INTO LIGHT ENERGY, MEANS FOR CONVERTING THE LIGHT ENERGY PRODUCED INTO ELECTRICAL PULSES PROPORTIONAL IN AMPLITUDE TO THE ENERGY OF THE CORRESPONDING DECAY EVENTS, A PAIR OF ANALYZING CHANNELS FOR SIMULTANEOUSLY RECEIVING SAID PULSES, MEANS FOR INDEPEND-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |