for cells having curved cross-section, e.g. round or elliptic (H01M50/176, H01M50/181 take precedence)

Full Title

Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells > Primary casings; Jackets or wrappings > Arrangements of electric connectors penetrating the casing > adapted for the shape of the cells > for cells having curved cross-section, e.g. round or elliptic (H01M50/176, H01M50/181 take precedence)