MICHAEL J MITCHELL
Engineering in South Lynnfield, MA
License number
Massachusetts 21405
Issued Date
Aug 10, 2006
Type
Engineer in Training
Address
Address
South Lynnfield, MA 01940
Professional information
Method For Making Spirally Wound Cells
US Patent:
4476624, Oct 16, 1984
Filed:
Feb 24, 1982
Appl. No.:
6/351816
Inventors:
Gerhart Klein - Manchester MA
Michael J. Mitchell - Lynnfield MA
Michael J. Mitchell - Lynnfield MA
Assignee:
Duracell Inc. - Bethel CT
International Classification:
H01M 600
US Classification:
296231
Abstract:
A method for making spirally wound cells using a deformed metal strip mandrel with an electrode being forced therein by a compressing element fixedly retained by the mandrel to hold the electrode during winding. The electrode is electrically connected to the mandrel by the compressing force.