Built-in ventilating fan

Abstract

Description

1. Built-in ventilating fan

1.1 : Perspective

1.2 : Front

1.3 : Left

1.4 : Top

1.5 : Bottom

1.6 : Perspective view 2

1.7 : Front view 2

1.8 : Left view 2

1.9 : Top view 2

1.10 : Bottom view 2

The broken lines depict portions of the built-in ventilating fan that form no part of the claimed design; the dash-dot broken lines define the boundary of the claimed design and form no part thereof; reproduction 1.1 is a front perspective view of the built-in ventilating fan; reproduction 1.2 is a front view thereof where the back view is a mirror image; reproduction 1.3 is a left view thereof where the right view is a mirror image; reproduction 1.4 is a top view thereof; reproduction 1.5 is a bottom view thereof; reproduction 1.6 is a front perspective view thereof in a condition that is in use; and reproductions 1.7, 1.8, 1.9 and 1.10 are front, left, top and bottom views of reproduction 1.6.

Claims

The ornamental design for a built-in ventilating fan, as shown and described.