Bird and large insect vent cap for exhaust pipes for high efficiency furnaces

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Description

FIG. 1 is a perspective view of a bird and large insect vent cap for exhaust pipe for high efficiency furnaces;

FIG. 2 is a top plan view;

FIG. 3 is a bottom view; and,

FIG. 4 is a side view.

Claims

The ornamental design for the bird and large insect vent cap for exhaust pipes for high efficiency furnaces, as shown and described.

Patent History
Patent number: D677376
Type: Grant
Filed: Mar 2, 2011
Date of Patent: Mar 5, 2013
Inventor: Gary Wolff (Fenton, MO)
Primary Examiner: Cathy A MacCormac
Application Number: 29/373,116