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US3155603A Expired / Lapsed US ⏱️ 0.0 years remaining

Antimony electrode assembly

Assignee: Dow Chemical Co
•
Filing: 1962-09-12
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Granted: 1964-11-03
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Expires: 1982-09-12
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Abstract

No abstract record available.

Inventors

  • 👤 Hart Porter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 20:19
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/28; G01N27/30; G01N27/38; G01N27/302

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 214 words
AN ANTIMONY ELECTRODE ASSEMBLY ADAPTED TO BE USED IN CONJUNCTION WITH A REFERENCE ELECTRODE TO MEASURE AN ELECTROLYTIC FUNCTION OF A STREAM WHICH CONTACTS BOTH ELECTRODES, COMPRISING A HOUSING HAVING A HOLLOW INNER CHAMBER WHICH HAS CYLINDRICAL SIDE WALLS AND FLAT END WALLS, SAID WALLS BEING COMPOSED OF ELECTRICALLY NONCONDUCTIVE MATERIAL, A DRIVE SHAFT BEING COAXIALLY DISPOSED IN SAID HOUSING WITH RESPECT TO SAID SIDE WALLS, AN IMPELLER MADE OF ELECTRICALLY NONCONDUCTIVE MATERIAL AND HAVING A HUB AND AN ARRAY OF FLEXIBLE VANES, SAID HUB BEING COUPLED TO SAID SHAFT WITHIN SAID CHAMBER, SAID VANES EXTENDING OUTWARDLY FROM SAID HUB TO SAID SIDE WALLS BETWEEN SAID END WALLS, SAID VANES EXTENDING TOWARDS AND BEING CLOSE SPACED WITH RESPECT TO SAID END WALLS, AN INLET MEANS AND AN OUTLET MEANS, SAID INLET MEANS AND OUTLET MEANS COMMUNICATING WITH SAID CHAMBER AT SPACED APART LOCATIONS AND AN ANTIMONY ELECTRODE, SAID ANTIMONY ELECTRODE BEING DISPOSED ALONG AND SECURED TO SAID SIDE WALL BETWEEN SAID INLET MEANS AND OUTLET MEANS SAID ANTIMONY ELECTRODE PRESENTING A SMOOTH CONTINUOUS SURFACE TOWARDS SAID SHAFT, A TERMINAL MEMBER, SAID TERMINAL MEMBER BEING DISPOSED EXTERNALLY OF SAID CHAMBER, MEANS COUPLED TO SAID ANTIMONY ELECTRODE AND EXTENDING THROUGH SAID SIDE WALL FOR MAKING ELECTRICAL CONTACT WITH SAID TERMINAL, AND MEANS TO ROTATE SAID SHAFT.
Claim 2
Dependent Claim 214 words
AN ANTIMONY ELECTRODE ASSEMBLY ADAPTED TO BE USED IN CONJUNCTION WITH A REFERENCE ELECTRODE TO MEASURE AN ELECTROLYTIC FUNCTION OF A STREAM WHICH CONTACTS BOTH ELECTRODES, COMPRISING A HOUSING HAVING A HOLLOW INNER CHAMBER WHICH HAS CYLINDRICAL SIDE WALLS AND FLAT END WALLS, SAID WALLS BEING COMPOSED OF ELECTRICALLY NONCONDUCTIVE MATERIAL, A DRIVE SHAFT BEING COAXIALLY DISPOSED IN SAID HOUSING WITH RESPECT TO SAID SIDE WALLS, AN IMPELLER MADE OF ELECTRICALLY NONCONDUCTIVE MATERIAL AND HAVING A HUB AND AN ARRAY OF FLEXIBLE VANES, SAID HUB BEING COUPLED TO SAID SHAFT WITHIN SAID CHAMBER, SAID VANES EXTENDING OUTWARDLY FROM SAID HUB TO SAID SIDE WALLS BETWEEN SAID END WALLS, SAID VANES EXTENDING TOWARDS AND BEING CLOSE SPACED WITH RESPECT TO SAID END WALLS, AN INLET MEANS AND AN OUTLET MEANS, SAID INLET MEANS AND OUTLET MEANS COMMUNICATING WITH SAID CHAMBER AT SPACED APART LOCATIONS AND AN ANTIMONY ELECTRODE, SAID ANTIMONY ELECTRODE BEING DISPOSED ALONG AND SECURED TO SAID SIDE WALL BETWEEN SAID INLET MEANS AND OUTLET MEANS SAID ANTIMONY ELECTRODE PRESENTING A SMOOTH CONTINUOUS SURFACE TOWARDS SAID SHAFT, A TERMINAL MEMBER, SAID TERMINAL MEMBER BEING DISPOSED EXTERNALLY OF SAID CHAMBER, MEANS COUPLED TO SAID ANTIMONY ELECTRODE AND EXTENDING THROUGH SAID SIDE WALL FOR MAKING ELECTRICAL CONTACT WITH SAID TERMINAL, AND MEANS TO ROTATE SAID SHAFT.

References Cited (Backward Citations)

US2108293A Cited
US2192123A Cited
US2168867A Cited
GB628840A Cited
GB695776A Cited
US3073772A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-11-03 1968-05-04 1968-11-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-11-03 1972-05-04 1972-11-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-11-03 1976-05-04 1976-11-03 $7700.00 Window Closed / Lapsed

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