US3262032A
Expired / Lapsed
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Capacitance type, depth measuring apparatus for conductive liquids
Assignee: MAGNETIC INSTR CO DIV OF POLYM
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Filing: 1964-04-01
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Granted: 1966-07-19
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Expires: 1984-04-01
Abstract
No abstract record available.
Inventors
- 👤 Robert J Levine
- 👤 Richard D Levine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:52
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/22; G01F23/26; G01F23/263; G01F23/268; Y; Y10; Y10T; Y10T29/00; Y10T29/43; Y10T29/435
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
63 words
A CAPACITIVE PROBE FOR MEASURING THE DEPTH OF A CONDUCTIVE LIQUID COMPRISING: (A) A PLURALITY OF SEPARABLE, ELECTRICALLY CONDUCTIVE PROBE SECTIONS; (B) ELECTRICALLY CONDUCTIVE CONNECTION MEANS INTERPOSED BETWEEN PAIRS OF SAID PROBE SECTIONS TO RELEASABLY JOIN SAID PROBE SECTIONS IN A PARTICULAR SEQUENCE; AND (C) A SINGLE LENGTH, ELECTRICALLY NON-CONDUCTIVE CASING ENCLOSING SAID PROBES IN THE ASSEMBLED CONDITION IN A TIGHT FITTING RELATIONSHIP.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |