Clutch unit for seat lifter

FIG. 1 is a front view of the design;

FIG. 2 is a rear view of the design;

FIG. 3 is a top plan view of the design;

FIG. 4 is a bottom plan view of the design;

FIG. 5 is a right side view of the design;

FIG. 6 is a left side view of the design;

FIG. 7 is a perspective view of the design;

FIG. 8 is a reference rear view of the design;

FIG. 9 is a reference cross sectional view of the design along lines A-B-C in FIG. 8 ;

FIG. 10 is a reference right side view showing Example 1 of attachment onto a seat part;

FIG. 11 is a reference right side view showing Example 2 of attachment onto a seat part;

FIG. 12 is a reference drawing showing a state in which a lever for a seat lifter is coupled; and,

FIG. 13 is a reference drawing of a seat showing a lever for a seat lifter.

The broken lines form no part of the claimed design.