Title: Method of making flat batteries

Abstract: A frame and separator assembly for the manufacture of thin, flat laminar batteries in which the frame has adhesive surfaces to which a separator is adhered. The method of making batteries in which these assemblies are placed over electrode slurries extruded onto conductive plastic substrates and the separators are coated with electrolyte and then contacted with dry patch anodes on conductive plastic substrates to form cells.

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Other info:

Inventors: Kinsman, Gordon F. (Billerica, MA, US)

Application Number: 852916
Filing Date: 1977-11-18
Publication_date: 1979-02-06
Assignee: Polaroid Corporation (Cambridge, MA)
Primary Class(es): 29/623.4 29/423, 29/623.2, 141/1.1, 429/152, 429/162
Other Classes:
US Patent Ref:

3488220	Jan, 1970	Lyall et al.	429/623.
3563805	Feb, 1971	Deierho, Jr.	429/152.
3607430	Sep, 1971	Glover	29/623.
3877045	Apr, 1975	Bloom et al.	429/162.
3899355	Aug, 1975	Chiklis	429/153.

Other Refs:
Primary Examiner: Lanham, C. W.
Assistant Examiner: Crane, Daniel C.
Attorney: Ericson; John W.