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US3288960A
Expired / Lapsed
US
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Fluid quality detector
Assignee: Individual
•
Filing: 1964-08-26
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Granted: 1966-11-29
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Expires: 1984-08-26
Abstract
No abstract record available.
Inventors
- 👤 Eddy J Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:55
CPC Classifications
H; H01; H01H; H01H37/00; H01H37/74; H01H37/76
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A FLUID QUALITY DETECTOR COMPRISING A HOLLOW BODY MEMBER CONTAINING A FLUID THEREWITHIN, ELECTRICAL SENSING ELEMENTS DISPOSED IN SAID FLUID, MEANS MOUNTING SAID ELECTRICAL SENSING ELEMENTS ON SAID HOLLOW BODY MEMBER, AND A COATING ELECTRICALLY ISOLATING SAID ELECTRICAL SENSING ELEMENTS AT A FIRST QUALITY CONDITION OF SAID FLUID AND BEING DISINTEGRATABLE AT A SECOND QUALITY CONDITION OF SAID FLUID.
Claim 2
Dependent Claim
59 words
A FLUID QUALITY DETECTOR COMPRISING A HOLLOW BODY MEMBER CONTAINING A FLUID THEREWITHIN, ELECTRICAL SENSING ELEMENTS DISPOSED IN SAID FLUID, MEANS MOUNTING SAID ELECTRICAL SENSING ELEMENTS ON SAID HOLLOW BODY MEMBER, AND A COATING ELECTRICALLY ISOLATING SAID ELECTRICAL SENSING ELEMENTS AT A FIRST QUALITY CONDITION OF SAID FLUID AND BEING DISINTEGRATABLE AT A SECOND QUALITY CONDITION OF SAID FLUID.
References Cited (Backward Citations)
US1271865A
Cited
US3122001A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |