US3034398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
In-line infrared spectrometer
Assignee: Barnes Engineering Co
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Filing: 1960-06-07
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Granted: 1962-05-15
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Expires: 1980-06-07
Abstract
No abstract record available.
Inventors
- 👤 Barnes Robert Bowling
- 👤 Collyer Philip Wardham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:33
CPC Classifications
G; G01; G01J; G01J3/00; G01J3/12; G01J3/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
IN AN INFRARED SPECTROMETER THE IMPROVEMENT WHICH COMPRISES MONOCHROMATING MEANS COMPRISING IN COMBINATION AND OPTICAL ALIGNMENT MEANS FOR DEFINNING AN INLET INFRARED BEAM, DIOPTRIC COLLIMATING MEANS COMPOSED OF AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF GERMANIUM AND SILICON, PRISMATIC DISPERSING MEANS ACHROMATIC PRISMATIC REFRACTING MEANS COMPOSED OF AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF GARMANIUM AND SILICON AND IMAGING MEANS COMPOSED OF AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF GERMANIUM AND SILICON FOR IMAGING AT LEAST ONE DISPERSED BEAM ON A PREDETERMINED IMAGE PLANE SAID BEAM BEING PARALLEL TO THE OPTIC AXIS OF THE INSTRUMENT.
Claim 2
Dependent Claim
98 words
IN AN INFRARED SPECTROMETER THE IMPROVEMENT WHICH COMPRISES MONOCHROMATING MEANS COMPRISING IN COMBINATION AND OPTICAL ALIGNMENT MEANS FOR DEFINNING AN INLET INFRARED BEAM, DIOPTRIC COLLIMATING MEANS COMPOSED OF AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF GERMANIUM AND SILICON, PRISMATIC DISPERSING MEANS ACHROMATIC PRISMATIC REFRACTING MEANS COMPOSED OF AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF GARMANIUM AND SILICON AND IMAGING MEANS COMPOSED OF AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF GERMANIUM AND SILICON FOR IMAGING AT LEAST ONE DISPERSED BEAM ON A PREDETERMINED IMAGE PLANE SAID BEAM BEING PARALLEL TO THE OPTIC AXIS OF THE INSTRUMENT.
References Cited (Backward Citations)
US2408512A
Cited
US2659271A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |