Controlled-release chemical delivery device

Description

FIG. 1 is a front elevation view of a controlled-release chemical delivery device showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is an enlarged partial view thereof taken along line 8-8 in FIG. 1; and,

FIG. 9 is a cross-section view thereof taken along line 9-9 in FIG. 8.

Claims

I claim the ornamental design for a controlled-release chemical delivery device, as shown and described.