Retractable down draft vent unit for removing smoke and grease vapors of a cooking range or cook-top

Description

FIG. 1 is a top front perspective view of a retractable down draft vent unit for removing smoke and grease vapors of a cooking range or cook-top, showing our new design in retracted position;

FIG. 2 is a front and right side perspective view thereof in raised position;

FIG. 3 is a front elevation view of FIG. 2; and

FIG. 4 is an enlarged right side elevation view of FIG. 2, the opposite side being a mirror image of that shown; and,

FIG. 5 is a rear elevation view of FIG. 2.

The broken-line showing of environmental structure in FIGS. 1-5, is for illustrative purposes only, and forms no part of the claimed design.