US3411073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas detector having inlet orifice for linear operation of the detector
Assignee: General Electric Co
•
Filing: 1965-07-01
•
Granted: 1968-11-12
•
Expires: 1985-07-01
Abstract
No abstract record available.
Inventors
- 👤 Marr Jules William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:24
CPC Classifications
G; G01; G01N; G01N9/00; G01N9/32; G01M; G01M3/00; G01M3/02; G01M3/04; G01M3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2884591A
Cited
US2796555A
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US2928042A
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US2993638A
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US2996661A
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US3051868A
Cited
US3094639A
Cited
US3233169A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |