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US4608323A Expired / Lapsed US ⏱️ 0.0 years remaining

Cell jacket

Assignee: Duracell Inc USA
•
Filing: 1985-03-07
•
Granted: 1986-08-26
•
Expires: 2005-03-07
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Abstract

Abstract A cell jacket comprised of adhered inner and outer protective layers which protect a metallic ink decoration contained therebetween from degradation. The protective layers are adhered to each other substantially completely around the periphery of the metallic ink decoration.

Inventors

  • 👤 John F. Zaborney

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 02:11
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/10; H01M50/116; H01M50/121; H01M50/117; H01M50/119; H01M50/124; H01M50/126; H01M50/129; H01M50/131; H01M50/133; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24851; Y10T428/24868; Y10T428/24876

Claims Analysis

Total Claims: 30
Claim 1
Independent Claim 133 words
An electrochemical cell comprising a cell container having a decorative jacket thereon characterized in that said jacket is comprised of a metallic decoration, subject to degradation by a material placed within said cell container, with said metallic decoration being substantially completely enclosed between an outer transparent protective layer and an inner protective layer wherein said outer and inner protective layers are substantially resistant to degradation by said material and are substantially impervious thereto and wherein each of said inner and outer protective layers extends beyond the entire periphery of said metallic decoration and said extensions of said inner and outer protective layers are sealingly adhered to each other in an area substantially completely peripherally surrounding said metallic decoration whereby said metallic decoration is substantially completely enclosed by said inner and outer protective layers.
Claim 2
Dependent Claim 133 words
An electrochemical cell comprising a cell container having a decorative jacket thereon characterized in that said jacket is comprised of a metallic decoration, subject to degradation by a material placed within said cell container, with said metallic decoration being substantially completely enclosed between an outer transparent protective layer and an inner protective layer wherein said outer and inner protective layers are substantially resistant to degradation by said material and are substantially impervious thereto and wherein each of said inner and outer protective layers extends beyond the entire periphery of said metallic decoration and said extensions of said inner and outer protective layers are sealingly adhered to each other in an area substantially completely peripherally surrounding said metallic decoration whereby said metallic decoration is substantially completely enclosed by said inner and outer protective layers.
Claim 3
Dependent Claim 25 words
The cell of claim 1 wherein said material is an alkaline electrolyte and said metallic decoration is comprised of a metallic ink comprised of aluminum.
Claim 4
Dependent Claim 23 words
The cell of claim 2 wherein one of said inner and outer protective layers is a preformed discrete substrate for said metallic decoration.
Claim 5
Dependent Claim 23 words
The cell of claim 3 wherein the other of said inner and outer protective layers comprises a coating adheringly applied to said substrate.
Claim 6
Dependent Claim 22 words
The cell of claim 4 wherein said coating is comprised of a vinyl lacquer and said substrate is comprised of polyvinyl chloride.
Claim 7
Dependent Claim 21 words
The cell of claim 2 wherein said inner and outer protective layers are each comprised of a preformed discrete plastic layer.
Claim 8
Dependent Claim 18 words
The cell of claim 6 wherein said inner and outer layers are adhered by means of an adhesive.
Claim 9
Dependent Claim 16 words
The cell of claim 7 wherein said adhesive is comprised of a vinyl based solvent adhesive.
Claim 10
Dependent Claim 28 words
The cell of claim 6 wherein said inner and outer layers are adhered by being heat sealed to each other around the periphery of said metallic ink decoration.
Claim 11
Dependent Claim 35 words
The cell of claim 6 wherein said inner and outer protective layers are each comprised of a heat shrink plastic material selected from the group consisting of polyvinyl chloride, polystyrene, polyethylene, polyester and polyvinyl alcohol.
Claim 12
Dependent Claim 29 words
The cell of claim 10 wherein said inner and outer protective layers are each comprised of unplasticized polyvinyl chloride having a heat stabilizer and an impact modifier added thereto.
Claim 13
Dependent Claim 17 words
The cell of claim 1 wherein the maximum thickness of said decorative jacket is about 85 microns.
Claim 14
Dependent Claim 209 words
An electrochemical cell comprising a cell container having a tubular decorative jacket thereon characterized in that said tubular jacket is comprised of a substantially rectangular sheet having a decoration comprising a metallic ink, subject to degradation by a material placed within said cell container, with said metallic ink being substantially completely enclosed between an outer transparent protective layer and an inner transparent protective layer, wherein said outer and inner protective layers are substantially resistant to degradation by said material and are substantially impervious thereto, and wherein each of said inner and outer protective layers extends beyond the entire periphery of said metallic decoration and said extensions of said inner and outer protective layers are sealingly adhered to each other, in an area substantially completely peripherally surrounding said metallic ink containing decoration, whereby a transparent frame substantially completely surrounds and encloses said metallic ink containing decoration, with said tube being formed by the overlapping of a first axial portion of said transparent frame over a portion of said metallic ink containing decoration directly adjacent a second axial portion of said transparent frame which is parallel to said first axial portion and the sealing together of said first axial transparent portion to said overlapped portion of said metallic ink containing decoration.
Claim 15
Dependent Claim 209 words
An electrochemical cell comprising a cell container having a tubular decorative jacket thereon characterized in that said tubular jacket is comprised of a substantially rectangular sheet having a decoration comprising a metallic ink, subject to degradation by a material placed within said cell container, with said metallic ink being substantially completely enclosed between an outer transparent protective layer and an inner transparent protective layer, wherein said outer and inner protective layers are substantially resistant to degradation by said material and are substantially impervious thereto, and wherein each of said inner and outer protective layers extends beyond the entire periphery of said metallic decoration and said extensions of said inner and outer protective layers are sealingly adhered to each other, in an area substantially completely peripherally surrounding said metallic ink containing decoration, whereby a transparent frame substantially completely surrounds and encloses said metallic ink containing decoration, with said tube being formed by the overlapping of a first axial portion of said transparent frame over a portion of said metallic ink containing decoration directly adjacent a second axial portion of said transparent frame which is parallel to said first axial portion and the sealing together of said first axial transparent portion to said overlapped portion of said metallic ink containing decoration.
Claim 16
Dependent Claim 121 words
A decorative jacket, for an electrochemical cell, comprised of a metallic decoration, subject to degradation by a material placed within said cell, with said metallic decoration being substantially completely enclosed between an outer transparent protective layer and an inner protective layer, wherein said outer and inner protective layers are substantially resistant to degradation by said material and are substantially impervious thereto, and wherein each of said inner and outer protective layers extends beyond the entire periphery of said metallic decoration and said extensions of said inner and outer protective layers are sealingly adhered to each other in an area substantially completely peripherally surrounding said metallic decoration whereby said metallic decoration is substantially completely enclosed by said inner and outer protective layers.
Claim 17
Dependent Claim 121 words
A decorative jacket, for an electrochemical cell, comprised of a metallic decoration, subject to degradation by a material placed within said cell, with said metallic decoration being substantially completely enclosed between an outer transparent protective layer and an inner protective layer, wherein said outer and inner protective layers are substantially resistant to degradation by said material and are substantially impervious thereto, and wherein each of said inner and outer protective layers extends beyond the entire periphery of said metallic decoration and said extensions of said inner and outer protective layers are sealingly adhered to each other in an area substantially completely peripherally surrounding said metallic decoration whereby said metallic decoration is substantially completely enclosed by said inner and outer protective layers.
Claim 18
Dependent Claim 25 words
The jacket of claim 14 wherein said material is an alkaline electrolyte and said metallic decoration is comprised of a metallic ink comprised of aluminum.
Claim 19
Dependent Claim 23 words
The jacket of claim 15 wherein one of said inner and outer protective layers is a preformed discrete substrate for said metallic decoration.
Claim 20
Dependent Claim 23 words
The jacket of claim 16 wherein the other of said inner and outer protective layers comprises a coating adheringly applied to said substrate.
Claim 21
Dependent Claim 22 words
The jacket of claim 17 wherein said coating is comprised of a vinyl lacquer and said substrate is comprised of polyvinyl chloride.
Claim 22
Dependent Claim 21 words
The jacket of claim 15 wherein said inner and outer protective layers are each comprised of a preformed discrete plastic layer.
Claim 23
Dependent Claim 18 words
The jacket of claim 19 wherein said inner and outer layers are adhered by means of an adhesive.
Claim 24
Dependent Claim 16 words
The jacket of claim 20 wherein said adhesive is comprised of a vinyl based solvent adhesive.
Claim 25
Dependent Claim 28 words
The jacket of claim 19 wherein said inner and outer layers are adhered by being heat sealed to each other around the periphery of said metallic ink decoration.
Claim 26
Dependent Claim 35 words
The jacket of claim 20 wherein said inner and outer protective layers are each comprised of a heat shrink plastic material selected from the group consisting of polyvinyl chloride, polystyrene, polyethylene, polyester and polyvinyl alcohol.
Claim 27
Dependent Claim 29 words
The jacket of claim 23 wherein said inner and outer protective layers are each comprised of unplasticized polyvinyl chloride having a heat stabilizer and an impact modifier added thereto.
Claim 28
Dependent Claim 17 words
The jacket of claim 14 wherein the maximum thickness of said decorative jacket is about 85 microns.
Claim 29
Dependent Claim 196 words
A tubular decorative jacket, for an electrochemical cell, comprised of a substantially rectangular sheet having a decoration comprising a metallic ink, subject to degradation by a material placed within said cell, with said metallic ink being substantially completely enclosed between an outer transparent protective layer and an inner transparent protective layer, wherein said outer and inner protective layers are substantially resistant to degradation by said material and are substantially impervious thereto, and wherein each of said inner and outer protective layers extends beyond the entire periphery of said metallic decoration and said extensions of said inner and outer protective layers are sealingly adhered to each other, in an area substantially completely peripherally surrounding said metallic ink containing decoration, whereby a transparent frame substantially completely surrounds and encloses said metallic ink containing decoration, with said tube being formed by the overlapping of a first axial portion of said transparent frame over a portion of said metallic ink containing decoration directly adjacent a second axial portion of said transparent frame which is parallel to said first axial portion and the sealing together of said first axial transparent portion to said overlapped portion of said metallic ink containing decoration.
Claim 30
Dependent Claim 196 words
A tubular decorative jacket, for an electrochemical cell, comprised of a substantially rectangular sheet having a decoration comprising a metallic ink, subject to degradation by a material placed within said cell, with said metallic ink being substantially completely enclosed between an outer transparent protective layer and an inner transparent protective layer, wherein said outer and inner protective layers are substantially resistant to degradation by said material and are substantially impervious thereto, and wherein each of said inner and outer protective layers extends beyond the entire periphery of said metallic decoration and said extensions of said inner and outer protective layers are sealingly adhered to each other, in an area substantially completely peripherally surrounding said metallic ink containing decoration, whereby a transparent frame substantially completely surrounds and encloses said metallic ink containing decoration, with said tube being formed by the overlapping of a first axial portion of said transparent frame over a portion of said metallic ink containing decoration directly adjacent a second axial portion of said transparent frame which is parallel to said first axial portion and the sealing together of said first axial transparent portion to said overlapped portion of said metallic ink containing decoration.

References Cited (Backward Citations)

US2544115A Cited
US2700695A Cited
US3442709A Cited
US3563805A Cited
US4087595A Cited
US4256815A Cited
US4511416A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-08-25 1990-02-24 1990-08-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-08-25 1994-02-24 1994-08-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-08-25 1998-02-24 1998-08-26 $7700.00 Window Closed / Lapsed

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