US3394069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrochemical gas sensor
Assignee: Honeywell Inc
•
Filing: 1964-04-17
•
Granted: 1968-07-23
•
Expires: 1984-04-17
Abstract
No abstract record available.
Inventors
- 👤 Solomons Cyril
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:07
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/403; G01N27/404
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3125418A
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US2947797A
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US3007840A
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US3098813A
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US3001918A
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US3223597A
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US3128262A
Cited
US3216882A
Cited
US3140266A
Cited
US3116355A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |