US3245305A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation compensation for light sources in spectrometric apparatus
Assignee: G K TURNER ASSOCIATES
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Filing: 1961-08-21
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Granted: 1966-04-12
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Expires: 1981-08-21
Abstract
No abstract record available.
Inventors
- 👤 George K Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:58
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/62; G01N21/63; G01N21/64; G01N21/645; G01N2021/6417; G01N2021/6419; G01N2201/00; G01N2201/12; G01N2201/127
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
RADIATION COMPENSATING APPARATUS COMPRISING A FIRST SOURCE OF RADIATION, A SECOND SOURCE OF RADIATION, MEANS FOR CHARGING THE INTENSITY OF RADIATION FROM ONE OF THE SOURCES, FIRST MEANS FOR SENSING THE RESPECTIVE INTENSITIES OF THE TWO SOURCES, MEANS RESPONSIVE TO THE SENSING MEANS FOR AUTOMATICALLY CHARGING THE INTENSITY OF THE RADIATION FROM THE SAID ONE SOURCE TO KEEP THE RATIO OF THE INTENSITIES OF THE TWO SOURCES SUBSTANTIALLY CONSTANT, A SAMPLE CONTAINER DISPOSED TO HOLD A SAMPLE IN A POSITION TO RECEIVE RADIATION FROM ONE OF THE SOURCES AND EMIT RADIATION IN RESPONSE TO THE RECEIVED FROM THE SAID ONE SOURCE, AND SECOND MEANS FOR SENSING THE RATIO OF THE INTENSITY OF RADIATION FROM THE SAMPLE TO THE INTENSITY OF THE RADITION FROM THE OTHER SOURCE.
Claim 2
Dependent Claim
126 words
RADIATION COMPENSATING APPARATUS COMPRISING A FIRST SOURCE OF RADIATION, A SECOND SOURCE OF RADIATION, MEANS FOR CHARGING THE INTENSITY OF RADIATION FROM ONE OF THE SOURCES, FIRST MEANS FOR SENSING THE RESPECTIVE INTENSITIES OF THE TWO SOURCES, MEANS RESPONSIVE TO THE SENSING MEANS FOR AUTOMATICALLY CHARGING THE INTENSITY OF THE RADIATION FROM THE SAID ONE SOURCE TO KEEP THE RATIO OF THE INTENSITIES OF THE TWO SOURCES SUBSTANTIALLY CONSTANT, A SAMPLE CONTAINER DISPOSED TO HOLD A SAMPLE IN A POSITION TO RECEIVE RADIATION FROM ONE OF THE SOURCES AND EMIT RADIATION IN RESPONSE TO THE RECEIVED FROM THE SAID ONE SOURCE, AND SECOND MEANS FOR SENSING THE RATIO OF THE INTENSITY OF RADIATION FROM THE SAMPLE TO THE INTENSITY OF THE RADITION FROM THE OTHER SOURCE.
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) | 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 |