Packaging bag

FIG. 1 is a perspective view of a first packaging bag;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is an enlarged top plan view thereof;

FIG. 8 is a sectional view taken along line 8—8 thereof;

FIG. 9 is an enlarged sectional view taken along line 9—9 thereof;

FIG. 10 is a perspective view thereof in use;

FIG. 11 is a perspective view of a second embodiment of the packaging bag;

FIG. 12 is a front view thereof;

FIG. 13 is a left side view thereof;

FIG. 14 is a right side view thereof;

FIG. 15 is a top plan view thereof;

FIG. 16 is a bottom view thereof;

FIG. 17 is a sectional view taken along line 17—17 thereof;

FIG. 18 is an enlarged sectional view taken along line 18—18 thereof;

FIG. 19 is a perspective view thereof in use;

FIG. 20 is a perspective view of a third embodiment of the packaging bag;

FIG. 21 is a front view thereof;

FIG. 22 is a left side view thereof;

FIG. 23 is a right side view thereof;

FIG. 24 is a top plan view thereof;

FIG. 25 is a bottom view thereof;

FIG. 26 is a sectional view taken along line 35—35 thereof;

FIG. 27 is an enlarged sectional view taken along line 36—36 thereof; and,

FIG. 28 is a perspective view thereof in use.

The broken lines shown in the views are for illustrative purpose only and form no part of claimed design. The lines consisting of long lines and dots indicate the conceptual border lines between the claimed portions and the remaining portion.