US2882914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detection of an electrolyte liquid in a stream of non-conductive, non-electrolyte liquid
Assignee: Phillips Petroleum Co
•
Filing: 1955-07-07
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Granted: 1959-04-21
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Expires: 1975-07-07
Abstract
No abstract record available.
Inventors
- 👤 Bruce F Wiley
- 👤 Jr Hugh M Barton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:19
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/04; G01N27/06; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0324; Y10T137/7722; Y10T137/7758; Y10T137/7761
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
THE METHOD OF DETECTING WATER CONTAMINATION OF A STORED MATERIAL SELECTED FROM THE GROUP CONSISTING OF HYDROCARBONS AND AMMONIA WHICH COMPRISES WITHDRAWING SAID MATERIAL FROM AN UNDERGROUND STORAGE FACILITY WHEREIN IT IS SUBJECT TO CONTAMINATION BY WATER, PASSING THE WITHDRAWN MATERIAL THROUGH A METAL CONDUIT IN CON-
Claim 2
Independent Claim
47 words
THE METHOD OF DETECTING WATER CONTAMINATION OF A STORED MATERIAL SELECTED FROM THE GROUP CONSISTING OF HYDROCARBONS AND AMMONIA WHICH COMPRISES WITHDRAWING SAID MATERIAL FROM AN UNDERGROUND STORAGE FACILITY WHEREIN IT IS SUBJECT TO CONTAMINATION BY WATER, PASSING THE WITHDRAWN MATERIAL THROUGH A METAL CONDUIT IN CON-
References Cited (Backward Citations)
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Cited
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Cited
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US2560209A
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US2632308A
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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) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |