US3072787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas analyzing instrument
Assignee: ABB Training Center GmbH and Co KG
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Filing: 1959-08-17
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Granted: 1963-01-08
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Expires: 1979-08-17
Abstract
No abstract record available.
Inventors
- 👤 Moyat Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:48
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/17; G01N21/25; G01N21/31; G01N21/35; G01N21/37
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
IN AN INFRARED ANALYSER FOR FLUIDS, MEANS FOR PRODUCING AT LEAST TWO BEAMS OF INFRARED RADIATION, A DETECTOR HAVING TWO COMPARTMENTS FOR RECEIVING THE TWO RESPECTIVE BEAMS AND FOR COMPARING THE BEAMS IN TERMS OF ELECTRICAL QUANTITIES, CONTAINERS FOR FLUID BETWEEN SAID MEANS AND DETECTOR AND SUBSTANTIALLY TRANSPARENT TO THE BEAMS, AN ELECTRICAL MEASURING INSTRUMENT, MEANS FOR SELECTIVELY CONNECTING THE INSTRUMENT TO THE DETECTOR FOR THE INSTRUMENT TO INDICATE A COMPARISON OF THE BEAMS ENTERING THE DETECTOR, VARIABLE INTERCEPTOR MEANS FOR REGULATING AT WILL THE AMOUNT OF RADIATION OF ONE BEAM THAT ENTERS THE DETECTOR, AND ELECTRICAL MEANS SELECTIVELY CONNECTED TO SAID INSTRUMENT FOR ENABLING THE INSTRUMENT TO INDICATE INDEPENDENTLY OF THE DETECTOR THE AMOUNT OF INTERCEPTION BY THE INTERCEPTOR MEANS.
Claim 2
Dependent Claim
121 words
IN AN INFRARED ANALYSER FOR FLUIDS, MEANS FOR PRODUCING AT LEAST TWO BEAMS OF INFRARED RADIATION, A DETECTOR HAVING TWO COMPARTMENTS FOR RECEIVING THE TWO RESPECTIVE BEAMS AND FOR COMPARING THE BEAMS IN TERMS OF ELECTRICAL QUANTITIES, CONTAINERS FOR FLUID BETWEEN SAID MEANS AND DETECTOR AND SUBSTANTIALLY TRANSPARENT TO THE BEAMS, AN ELECTRICAL MEASURING INSTRUMENT, MEANS FOR SELECTIVELY CONNECTING THE INSTRUMENT TO THE DETECTOR FOR THE INSTRUMENT TO INDICATE A COMPARISON OF THE BEAMS ENTERING THE DETECTOR, VARIABLE INTERCEPTOR MEANS FOR REGULATING AT WILL THE AMOUNT OF RADIATION OF ONE BEAM THAT ENTERS THE DETECTOR, AND ELECTRICAL MEANS SELECTIVELY CONNECTED TO SAID INSTRUMENT FOR ENABLING THE INSTRUMENT TO INDICATE INDEPENDENTLY OF THE DETECTOR THE AMOUNT OF INTERCEPTION BY THE INTERCEPTOR MEANS.
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) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |