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