US3545929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Measurement of trace amounts of carbon monoxide in water solution
Assignee: United States Department of the Navy
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Filing: 1968-11-15
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Granted: 1970-12-08
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Expires: 1988-11-15
Abstract
No abstract record available.
Inventors
- 👤 Victor J Linnenbom
- 👤 John W Swinnerton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:54
CPC Classifications
G; G01; G01N; G01N30/00; G01N30/02; G01N30/04; G01N30/06; G01N1/00; G01N1/28; G01N1/34; G01N30/84; G01N33/00; G01N33/18; G01N33/1826; G01N33/1833; Y; Y10; Y10T; Y10T436/00; Y10T436/20; Y10T436/204998; Y10T436/205831; Y10T436/21; Y10T436/214; Y10T436/25; Y10T436/25375
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3352644A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |