Patent US2687185A successfully refreshed from Google Patents.
US2687185A
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Condensate sampling system
Assignee: SHEPPARD T POWELL
•
Filing: 1950-07-31
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Granted: 1954-08-24
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Expires: 1970-07-31
Abstract
No abstract record available.
Inventors
- 👤 Irvin G Mcchesney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:54
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/04; G01N27/06; G01N1/00; G01N1/28; G01N1/40; Y; Y10; Y10S; Y10S55/00; Y10S55/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2087411A
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GB465897A
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US2146312A
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US2239594A
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US2243436A
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US2295101A
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US2303572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-23 | 1958-02-22 | 1958-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-23 | 1962-02-22 | 1962-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-23 | 1966-02-22 | 1966-08-24 | $7700.00 | Window Closed / Lapsed |