Auto document feeder

FIG. 1 is a perspective view of the auto document feeder;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is another perspective view of the auto document feeder shown in a position of use in a printer.

The dash-dash broken lines depict portions of the article and form no part of the claimed design. The additional dash-dash broken lines in FIG. 8 illustrating a printer depict environment and form no part of the claimed design. The dot-dash broken lines depict a boundary of the claimed design and form no part thereof.