US2016231018A1PendingUtilityA1

System for lowering and raising a hvac air vent

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Assignee: GREEN CHRISPriority: Feb 6, 2015Filed: Feb 6, 2015Published: Aug 11, 2016
Est. expiryFeb 6, 2035(~8.6 yrs left)· nominal 20-yr term from priority
Inventors:Chris Green
F24F 13/0227F24F 13/10F24F 1/0093F24F 2013/1433B66D 1/14F24F 2013/1453
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Claims

Abstract

A system for lowering an air vent comprising: a reel; a cable system attached to the reel; and an air vent engaged at the end of the cable system, where the reel and the cable system enable a vertical adjustment of the air vent. Preferably, the air vent may seal a return air duct, where the air vent is with a frame opening of a ceiling. Further, the air vent may include a removable filter and is connected to a HVAC system.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A system for lowering an air vent comprising:
 a. a reel;   b. a cable system attached to the reel; and   c. an air vent engaged at the end of the cable system, where the reel and the cable system enable a vertical adjustment of the air vent.   
     
     
         2 . The system according to  claim 1 , where the air vent seals a return air duct. 
     
     
         3 . The system according to  claim 1 , where the air vent is with a frame opening of a ceiling. 
     
     
         4 . The system according to  claim 1 , where the air vent includes a removable filter. 
     
     
         5 . The system according to  claim 1 , where the air vent is connected to a HVAC system.

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