Barometric relief air zone damper
The portions of the drawings shown in broken lines are hereby disclaimed as forming no part of the claimed design.
Claims
I claim the ornamental design for a barometic relief air zone damper, as shown and described.
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Type: Grant
Filed: Aug 2, 2012
Date of Patent: Jan 6, 2015
Inventor: Ronald E. Jackson (Indianapolis, IN)
Primary Examiner: David Muller
Application Number: 29/428,672