Patents by Inventor Robert W. Lackey, Sr.

Robert W. Lackey, Sr. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Two Stage Air Filter
    Publication number: 20090249957
    Abstract: A disposable air filter for an HVAC system, especially a re-circulating system, having a first filter layer for removing larger particles and dust, and a second filter layer for removing small particles, especially reprievable particles. An expanded metal screen between layers is disclosed as a second embodiment.
    Type: Application
    Filed: April 4, 2008
    Publication date: October 8, 2009
    Inventor: Robert W. Lackey, SR.
  • Downrod adaptor
    Patent number: 6488439
    Abstract: An adaptor for a ceiling fan downrod which uses a pair of concentric cylinders with a larger cylinder capable of receiving a large downrod component and a smaller cylinder capable of receiving a smaller downrod component.
    Type: Grant
    Filed: August 28, 2000
    Date of Patent: December 3, 2002
    Assignee: Prime Home Impressions, LLC
    Inventor: Robert W. Lackey, Sr.