Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Howard Zelczer0
Joseph Ramunni0
Lenny Roth0
Mark Votaw0
Vladimir Sipershteyn0
Al Zelczer0
Bill Molica0
Dennis Laughlin0
Date of Patent
February 10, 2015
0Patent Application Number
129132610
Date Filed
October 27, 2010
0Patent Citations Received
0
Patent Primary Examiner
Patent abstract
A foldably tensioned boot loadable air damper device for controlling the flow of air through ductwork, and a method of installing same. The damper device includes an actuator having a retractable member and a pivoting member, wherein the pivoting member is operatively connected to the retractable member of the actuator. The damper device also includes at least one support base supporting the actuator and the pivoting member with respect to each other, a foldable damper blade attached to the pivoting member, and at least one tensioned hinge member operatively connected to the foldable damper blade for unfolding the damper blade. The damper device may be inserted through a register boot and into a ductwork when folded.
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