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US3478205A
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US
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Ionization detector electrode assembly and method of analyzing gas and vapor substances
Assignee: OI Glass Inc
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Filing: 1965-07-29
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Granted: 1969-11-11
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Expires: 1985-07-29
Abstract
No abstract record available.
Inventors
- 👤 Karel F Sporek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:13
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/62; G01N27/64; G01N27/66; H; H01; H01J; H01J41/00; H01J41/02; H01J41/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3031519A
Cited
US3019360A
Cited
US3087113A
Cited
US3204103A
Cited
US3230374A
Cited
US3244990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |