US3198944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray emission analyzer with standardizing system and novel switch means
Assignee: General Electric Co
•
Filing: 1961-11-06
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Granted: 1965-08-03
•
Expires: 1981-11-06
Abstract
No abstract record available.
Inventors
- 👤 Avery D Furbee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:01
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/20; G01N23/207; G01N23/2076; G01N23/22; G01N23/223
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2675734A
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US2579825A
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US2848624A
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US2792501A
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US2874298A
Cited
US2897367A
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US2951161A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |