Handheld vacuum cleaner extension kit

[0001]FIG. 1 is a front perspective view of a handheld vacuum cleaner extension kit, showing my new design;

[0002]FIG. 2 is a rear perspective view thereof;

[0003]FIG. 3 is a front view thereof;

[0004]FIG. 4 is a rear view thereof;

[0005]FIG. 5 is a left side view thereof;

[0006]FIG. 6 is a right side view thereof;

[0007]FIG. 7 is a top view thereof;

[0008]FIG. 8 is a bottom view thereof;

[0009]FIG. 9 is an enlarged detail view of area 9 in FIG. 1 thereof; and,

[0010]FIG. 10 is an enlarged detail view of area 10 in FIG. 2.

[0011]The broken lines in the drawings illustrate the portions of the handheld vacuum cleaner extension kit, which form no part of the claimed design.

[0012]The dash-dot-dash broken lines encircling the enlarged views are for annotative purposes only and form no part of the claim thereof.