Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Joseph Ramunni0
Howard Zelczer0
Al Zelczer0
Dennis Laughlin0
Mark Votaw0
Bill Molica0
Vladimir Sipershteyn0
Lenny Roth0
Date of Patent
June 11, 2024
0Patent Application Number
174579950
Date Filed
December 7, 2021
0Patent Citations
...
Patent Primary Examiner
Patent abstract
A system for controlling the flow of air through ductwork includes a foldably tensioned boot loadable air damper device 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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