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US3932261A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrode assembly for an electrolytic cell

Assignee: Olin Corp
•
Filing: 1974-06-24
•
Granted: 1976-01-13
•
Expires: 1994-06-24
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Abstract

Abstract An electrode is provided for use in electrolytic cells employing metal electrodes. The electrode comprises two electrode surfaces positioned in parallel and having a space between them: and at least two conductive supports one conductive support separately attached to each electrode surface and positioned in the space between the electrode surfaces. The conductive supports are also attached to and are substantially perpendicular to an electrode plate.

Inventors

  • 👤 Morton S. Kircher
  • 👤 Judson A. Wood

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 19:55
CPC Classifications
C; C25; C25B; C25B1/00; C25B1/01; C25B1/34; C25B1/46; C25B11/00; C25B11/02

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 131 words
An electrode assembly suitable for use in a cell for the electrolysis of alkali metal chloride solution which comprises: a. an electrode plate positioned vertically, b. two electrode surfaces positioned in parallel and having a space between said electrode surfaces, c. at least two conductive supports, one said conductive support separately attached to each of said electrode surfaces and positioned in said space between said electrode surfaces, and, d. openings in said electrode plate for attachment of said conductive supports, said conductive supports being attached substantially perpendicular to said electrode plate, said conductive supports adapted to conduct current between said electrode plate and said electrode surfaces, and said conductive supports adapted to permit continuous but restricted flow of said alkali metal chloride solution up through said space between said electrode surfaces.
Claim 2
Dependent Claim 131 words
An electrode assembly suitable for use in a cell for the electrolysis of alkali metal chloride solution which comprises: a. an electrode plate positioned vertically, b. two electrode surfaces positioned in parallel and having a space between said electrode surfaces, c. at least two conductive supports, one said conductive support separately attached to each of said electrode surfaces and positioned in said space between said electrode surfaces, and, d. openings in said electrode plate for attachment of said conductive supports, said conductive supports being attached substantially perpendicular to said electrode plate, said conductive supports adapted to conduct current between said electrode plate and said electrode surfaces, and said conductive supports adapted to permit continuous but restricted flow of said alkali metal chloride solution up through said space between said electrode surfaces.
Claim 3
Dependent Claim 23 words
The electrode assembly of claim 1 in which said conductive supports are positioned substantially perpendicular to the largest dimension of said electrode surface.
Claim 4
Dependent Claim 27 words
The electrode assembly of claim 1 in which a plurality of from about 2 to about 8 conductive supports are attached to each of said electrode surfaces.
Claim 5
Dependent Claim 25 words
The electrode assembly of claim 3 in which said conductive supports attached to each of said surfaces are positioned alternately with respect to each other.
Claim 6
Dependent Claim 26 words
The electrode assembly of claim 3 in which said conductive supports attached to each of said electrode surfaces are positioned opposite with respect to each other.
Claim 7
Dependent Claim 34 words
The electrode assembly of claim 5 in which said conductive supports have a channel between opposite pairs and have means for varying the width of said channel for adjacent pairs of said conductive supports.
Claim 8
Dependent Claim 32 words
The electrode assembly of claim 1 in which said openings in said electrode plate have means for permitting lateral movement of said conductive supports and said electrode assembly is an anode assembly.
Claim 9
Dependent Claim 28 words
The adjustable anode assembly of claim 7 in which a plurality of from about two to about eight conductive supports are attached to each of said electrode surfaces.
Claim 10
Dependent Claim 25 words
The adjustable anode assembly of claim 8 in which said conductive supports attached to said electrode surfaces are positioned alternately with respect to each other.
Claim 11
Dependent Claim 34 words
The adjustable anode assembly of claim 7 in which said conductive supports attached to each of said electrode surfaces are positioned in pairs opposite each other and having a channel between said conductive supports.
Claim 12
Dependent Claim 23 words
The adjustable anode assembly of claim 10 having means for varying the width of said channel for adjacent pairs of said conductive supports.

References Cited (Backward Citations)

US2987463A Cited
US3342717A Cited
US3632497A Cited
US3477938A Cited
US3591483A Cited
DE1965412A1 Cited
US3674676A Cited
US3803016A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-01-12 1979-07-14 1980-01-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-01-12 1983-07-14 1984-01-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-01-12 1987-07-14 1988-01-13 $7700.00 Window Closed / Lapsed

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