Air Pump

FIG. 1 is a front perspective view of an air pump showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged front view of the encircled portion in FIG. 1 .

The broken lines depict portions of the article that form no part of the claimed design. In the FIGS. 1 and 9 , the dash-dot-dash broken lines encircling portions of the article that are illustrated in enlargements form no part of the claimed design.