Square Bubble Machine

FIG. 1 is a top, front and right side perspective view of a square bubble machine showing the claimed 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 right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a perspective view of the square bubble machine shown in an open state;

FIG. 10 is an enlarged view of the portion 10 shown in FIG. 1 ; and,

FIG. 11 is an enlarged view of the portion 11 shown in FIG. 7 .

The dash-dash broken lines depict portions of the square bubble machine including the entire bubble wheel portion shown in FIGS. 1 , 3 and 9 , that form no part of the claimed design; the dash-dot-dash broken lines depict the boundaries of enlarged views and form no part of the claim design.