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Register air-flow boosting device

  • US 4,722,266 A
  • Filed: 01/10/1986
  • Issued: 02/02/1988
  • Est. Priority Date: 01/10/1986
  • Status: Expired due to Fees
First Claim
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1. A device for boosting air flow from heating and air conditioning registers comprised of:

  • an exterior cover containing side margins having a foam rubber backing or gasket with means of installation so as to form a seal between the device and the surface to which the device is attached;

    elevated or protruding portions in the exterior cover containing two panels or cavities, one of said panels which may have an on-off/variable control switch or other assessories, such as a smoke alarm or air freshener;

    a central grill section between the two panels containing louvres for directing and diffusing air flow through a central circular portion in the grill section;

    a housing attached to the interior of said grill section;

    a fan in said housing which is driven by an induction motor at the center of the blades;

    a switching mechanism which acts in conjunction with the on-off switch for varying the power supply through the fan; and

    an electrical wire and plug for providing electrical current to the device.

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