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US5542959A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of forming button-type battery lithium electrodes

Assignee: Round Rock Research LLC
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Filing: 1995-10-06
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Granted: 1996-08-06
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Expires: 2015-10-06
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Abstract

Abstract A method of forming a plurality of button-type electrodes includes: a) providing a release liner sheet having elemental lithium adhered thereto in the form of a series of discrete patterns having a size and shape of the lithium electrodes being formed; b) providing an electrically conductive sheet having an exposed surface which is divisible into a plurality of areas; c) laminating the release liner sheet with the conductive sheet to adhere the series of discrete elemental lithium patterns onto the respective sheet areas; d) pulling the release liner sheet from the conductive sheet and discrete lithium patterns, leaving the discrete lithium patterns adhering to the conductive sheet; and e) cutting and forming a plurality of discrete battery terminal housing members from the areas of the sheet, with each of the discrete battery terminal housings bearing one of the discrete lithium patterns.

Inventors

  • 👤 Mark E. Tuttle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 21:31
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/04; H01M4/0402; H01M4/0421; H01M4/043; H01M4/0435; H01M4/0483; H01M50/00; H01M50/10; H01M50/102; H01M50/109; H01M50/147; H01M6/00; H01M6/14; H01M6/16; H01M6/40; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49108; Y10T29/49112; Y10T29/49115

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 152 words
A method of forming a plurality of button-type lithium electrodes comprising the following steps: providing a release liner sheet having elemental lithium adhered thereto, the adhered elemental lithium being in the form of a series of discrete patterns having a size and shape of the lithium electrodes being formed; providing an electrically conductive sheet having an exposed surface, the exposed surface being divisible into a plurality of areas; laminating the release liner sheet with the electrically conductive sheet to adhere the series of discrete elemental lithium patterns onto the respective sheet areas; pulling the release liner sheet from the electrically conductive sheet and discrete lithium patterns, leaving the discrete lithium patterns adhering to the electrically conductive sheet; and cutting and forming a plurality of discrete battery terminal housing members from the areas of the electrically conductive sheet, with each of the discrete battery terminal housings bearing one of the discrete lithium patterns.
Claim 2
Independent Claim 152 words
A method of forming a plurality of button-type lithium electrodes comprising the following steps: providing a release liner sheet having elemental lithium adhered thereto, the adhered elemental lithium being in the form of a series of discrete patterns having a size and shape of the lithium electrodes being formed; providing an electrically conductive sheet having an exposed surface, the exposed surface being divisible into a plurality of areas; laminating the release liner sheet with the electrically conductive sheet to adhere the series of discrete elemental lithium patterns onto the respective sheet areas; pulling the release liner sheet from the electrically conductive sheet and discrete lithium patterns, leaving the discrete lithium patterns adhering to the electrically conductive sheet; and cutting and forming a plurality of discrete battery terminal housing members from the areas of the electrically conductive sheet, with each of the discrete battery terminal housings bearing one of the discrete lithium patterns.

References Cited (Backward Citations)

US3004094A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-08-06 2000-02-05 2000-08-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-08-06 2004-02-05 2004-08-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-08-06 2008-02-05 2008-08-06 $7700.00 Window Closed / Lapsed

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