Patent Number: 7,785,741

Title: Flat electrochemical cells and method for manufacture

Abstract: An electrochemical cell, comprising: a first electrode structure formed from a sheet of electrode material folded along a plurality of spaced apart intervals to form a U-fold structure having a plurality of spaced apart double-layer sections; and a second electrode structure spaced apart from and operatively disposed between the plurality of spaced-apart double layer sections of the first electrode structure.

Inventors: Viavattine; Joseph J. (Vadnais Heights, MN)

Assignee: Medtronic, Inc.

International Classification: H01M 6/10 (20060101)

Expiration Date: 8/31/12018