Zone damper
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Description
The broken lines showing parts of the drawings are included for the purpose of illustrating use and environment and form no part of the claimed design.
Claims
I claim the ornamental design for a zone damper, as shown and described.
Referenced Cited
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Patent History
Patent number: D743521
Type: Grant
Filed: Jun 12, 2014
Date of Patent: Nov 17, 2015
Assignee: Controlled Holdings, LLC (Indianapolis, IN)
Inventor: Ronald E. Jackson (Indianapolis, IN)
Primary Examiner: David Muller
Application Number: 29/493,758
Type: Grant
Filed: Jun 12, 2014
Date of Patent: Nov 17, 2015
Assignee: Controlled Holdings, LLC (Indianapolis, IN)
Inventor: Ronald E. Jackson (Indianapolis, IN)
Primary Examiner: David Muller
Application Number: 29/493,758
Classifications
Current U.S. Class:
Vent, Ductwork, Or Element Thereof (D23/393)