Handheld garment steamer

[0001]FIG. 1 is a front right side perspective view of an ornamental design for a handheld garment steamer according to the present invention;

[0002]FIG. 2 is rear left side perspective view of the handheld garment steamer of FIG. 1;

[0003]FIG. 3 is a front elevational view of the handheld garment steamer of FIG. 1;

[0004]FIG. 4 is a rear elevational view of the handheld garment steamer of FIG. 1;

[0005]FIG. 5 is a right side elevational view of the handheld garment steamer of FIG. 1, and the view of the handheld garment steamer that is rotated 180 degrees from FIG. 5 is a mirror image of FIG. 5;

[0006]FIG. 6 is a top plan view of the handheld garment steamer of FIG. 1; and,

[0007]FIG. 7 is a bottom plan view of the handheld garment steamer of FIG. 1.

[0008]The broken line showing of FIGS. 1-7 is for the purpose of illustrating environmental structure and forms no part of the claimed design.