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US3658686A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrode assembly for compensating thermal expansion in an electrolytic cell

Assignee: Individual
•
Filing: 1969-11-21
•
Granted: 1972-04-25
•
Expires: 1989-11-21
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Abstract

Abstract An electrode assembly removably mounted between next adjacent electrolytic cells in an arrangement or a succession of individual cells capable of compensating for thermal expansion of the individual cells. The assembly comprises a rigid plate and a flexible membrane spaced in opposed relationship defining opposed walls of next adjacent cells. The rigid plate has plate electrodes secured thereon disposed vertically in spaced positions functioning as cathodes of a preceding one of next adjacent cells and the flexible membrane, which effects the thermal expansion compensation, has plate electrodes removably mounted relative thereto disposed vertically in spaced positions functioning as the anodes of the succeeding cell of the next adjacent cells and likewise supported on the rigid plate.

Inventors

  • 👤 Robert Schoberle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 05:06
CPC Classifications
C; C25; C25B; C25B9/00; C25B9/60; C25B9/65; C25B9/66

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 17 words
A bipolar electrode assembly accordiNg to claim 1, wherein said flexible impervious sheet is a titanium sheet.
Claim 2
Dependent Claim 17 words
A bipolar electrode assembly according to claim 1, wherein said flexible impervious sheet is a polymer sheet.
Claim 3
Dependent Claim 49 words
A bipolar electrode assembly according to claim 1, wherein said rigid conductive support comprises two parallel metal support plates conductively joined, metal spacers joining said two metal plates, one of these metal plates disposed supporting said parallel flat electrode members, the other metal plate removably supporting said anode assembly.
Claim 4
Dependent Claim 24 words
A bipolar electrode assembly according to claim 1, wherein said parallel flat electrode members consist of steel plates secured to said rigid conductive support.
Claim 5
Dependent Claim 50 words
A bipolar electrode assembly according to claim 1, wherein anode assembly consists of activated titanium plates and said conductive means consist of titanium plugs secured to said titanium plates on the edge thereof, and means to insure fluid tightness with said flexible impervious sheet secured to said rigid conductive support.

References Cited (Backward Citations)

CA575665A Cited
US3119759A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-04-25 1975-10-25 1976-04-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-04-25 1979-10-25 1980-04-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-04-25 1983-10-25 1984-04-25 $7700.00 Window Closed / Lapsed

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