US3174393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Excitation source for emission spectroscopy
Assignee: Baird Atomic Inc
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Filing: 1961-06-29
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Granted: 1965-03-23
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Expires: 1981-06-29
Abstract
No abstract record available.
Inventors
- 👤 Ii Davis R Dewey
- 👤 Kopito Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:13
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/62; G01N21/66; G01N21/67
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A SPECTROSCOPIC APPARATUS, COMPRISING A SECTION OF GRAPHITE FABRIC, MEANS FOR LOCATING A SPECIMENT IN CLOSE PROXIMITY TO SAID FABRIC, AN ELECTRICAL POWER SOURCE, CONDUCTIVE ELEMENT FOR FORMING A CIRCUIT BETWEEN SAID POWER SOURCE AND SAID FABRIC, SAID FABRIC WHEN ENERGIZED BEING ADAPTED TO CONVERT ELECTRICAL ENERGY FROM SAID SOURCE INTO THERMAL ENERGY FOR SPECTRALLY EXCITING SAID SPECIMENT AND MEANS FOR DISPERSING THE LIGHT EMITTED FROM THE EXCITED SPECIMEN INTO ITS COMPONENT WAVE LENGTHS.
Claim 2
Dependent Claim
74 words
A SPECTROSCOPIC APPARATUS, COMPRISING A SECTION OF GRAPHITE FABRIC, MEANS FOR LOCATING A SPECIMENT IN CLOSE PROXIMITY TO SAID FABRIC, AN ELECTRICAL POWER SOURCE, CONDUCTIVE ELEMENT FOR FORMING A CIRCUIT BETWEEN SAID POWER SOURCE AND SAID FABRIC, SAID FABRIC WHEN ENERGIZED BEING ADAPTED TO CONVERT ELECTRICAL ENERGY FROM SAID SOURCE INTO THERMAL ENERGY FOR SPECTRALLY EXCITING SAID SPECIMENT AND MEANS FOR DISPERSING THE LIGHT EMITTED FROM THE EXCITED SPECIMEN INTO ITS COMPONENT WAVE LENGTHS.
References Cited (Backward Citations)
US1829001A
Cited
US2985860A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |