Patent US3123751A successfully refreshed from Google Patents.
US3123751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid test cell
Assignee: —
•
Filing: —
•
Granted: 1964-03-03
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Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:02
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/22; G01N27/223; G01N27/226
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
211 words
A TEST CELL FOR MEASURING ELECTRICAL PROPERTIES OF LIQUIDS HAVING IN COMBINATION, A HOLDER HAVING AN OPENING TO RECEIVE A SAMPLE OF LIQUID AND AN ELECTRODE ASSEMBLY TO FIT WITHIN AND CLOSE SAID OPENING, SAID ASSEMBLY INCLUDING A MOLDED INSULATING HEAD MEMBER FORMING A CLOSURE FOR SAID OPENING, A ROD IMBEDDED CENTRALLY IN THE HEAD MEMBER AND EXTENDING THEREFROM INTO THE SPACE WITHIN THE HOLDER AND BEING PROVIDED WITH ELECTRICAL TERMINAL MEANS EXTERNAL TO THE HEAD MEMBER, A TUBULAR GUARD ELEMENT AND A TUBULAR OUTER ELECTRODE ELEMENT BOTH PROVIDED WITH ELECTRICAL TERMINAL MEANS EXTERNAL TO THE HEAD MEMBER AND BEING IMBEDDED COAXIALLY WITH THE ROD IN THE HEAD MEMBER AND EXTENDING THEREFROM INTO THE SPACE WITHIN THE HOLDER, SAID OUTER ELETRODE ELEMENT EXCEEDING THE GUARD ELEMENT IN DIAMETER, FIRST AND SECOND PLURALITIES OF TUBULAR ELEMENTS WITHIN THE HOLDER, THE ELEMENTS OF EACH PLURALITY BEING MUTUALLY AND CONCENTRICALLY CONJOINED MECHANICALLY AND ELECTRICALLY AT A SINGLE COMMON END, THE CONJOINED END OF ONE OF SAID PLURALITIES BEING JOINED MECHANICALLY AND ELECTRICALLY CONCENTRICALLY WITH AND TO SAID ROD AND THE CONJOINED END OF THE OTHER OF SAID PLURALITIES BEING JOINED MECHANICALLY AND ELECTRICALLY CONCENTRICALLY WITH AND TO SAID OUTER ELECTRODE ELEMENT, THE TUBULAR ELEMENTS OF SAID PLURALITIES BEING TELESCOPED IN REGULARLY SPACED, ALTERNATING SEQUENCE
Claim 2
Dependent Claim
211 words
A TEST CELL FOR MEASURING ELECTRICAL PROPERTIES OF LIQUIDS HAVING IN COMBINATION, A HOLDER HAVING AN OPENING TO RECEIVE A SAMPLE OF LIQUID AND AN ELECTRODE ASSEMBLY TO FIT WITHIN AND CLOSE SAID OPENING, SAID ASSEMBLY INCLUDING A MOLDED INSULATING HEAD MEMBER FORMING A CLOSURE FOR SAID OPENING, A ROD IMBEDDED CENTRALLY IN THE HEAD MEMBER AND EXTENDING THEREFROM INTO THE SPACE WITHIN THE HOLDER AND BEING PROVIDED WITH ELECTRICAL TERMINAL MEANS EXTERNAL TO THE HEAD MEMBER, A TUBULAR GUARD ELEMENT AND A TUBULAR OUTER ELECTRODE ELEMENT BOTH PROVIDED WITH ELECTRICAL TERMINAL MEANS EXTERNAL TO THE HEAD MEMBER AND BEING IMBEDDED COAXIALLY WITH THE ROD IN THE HEAD MEMBER AND EXTENDING THEREFROM INTO THE SPACE WITHIN THE HOLDER, SAID OUTER ELETRODE ELEMENT EXCEEDING THE GUARD ELEMENT IN DIAMETER, FIRST AND SECOND PLURALITIES OF TUBULAR ELEMENTS WITHIN THE HOLDER, THE ELEMENTS OF EACH PLURALITY BEING MUTUALLY AND CONCENTRICALLY CONJOINED MECHANICALLY AND ELECTRICALLY AT A SINGLE COMMON END, THE CONJOINED END OF ONE OF SAID PLURALITIES BEING JOINED MECHANICALLY AND ELECTRICALLY CONCENTRICALLY WITH AND TO SAID ROD AND THE CONJOINED END OF THE OTHER OF SAID PLURALITIES BEING JOINED MECHANICALLY AND ELECTRICALLY CONCENTRICALLY WITH AND TO SAID OUTER ELECTRODE ELEMENT, THE TUBULAR ELEMENTS OF SAID PLURALITIES BEING TELESCOPED IN REGULARLY SPACED, ALTERNATING SEQUENCE
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) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |