The ornamental design for a leadwearassembly, as shown and described.
FIG. 1 is a perspective view of a leadwear assembly showing our new design with a connector portion shown in broken line as environment;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 a top plan view thereof; and,
FIG. 7 a bottom plan view thereof.
The broken lines showing of contacts and the connector are included for the purpose of illustrating portions of the leadwear assembly that forms no part of the claimed design.