Pet Playpen

FIG. 1 is a top, front, and right side perspective view of a pet playpen, showing my new design;

FIG. 2 is a bottom, rear and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of the portion labeled “ 9 ” in FIG. 1 ; and,

FIG. 10 is an enlarged view of the portion labeled “ 10 ” in FIG. 1 .

The dot-dash broken line rectangle frames define the boundary of an enlarged view and form no part of the claimed design.