Patents by Inventor Bryan McCallum

Bryan McCallum 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).

  • Locking drain filter for floor drains with drain wells
    Publication number: 20060283792
    Abstract: A locking drain filter for floor drains with drain wells is provided. An upper filter portion has external dimensions that allow the upper filter portion to be inserted into a drain line at the bottom of the drain well. A lower filter portion has first external dimensions that allow the lower filter portion to be inserted into the drain line and second external dimensions that allow the lower filter portion to be inserted into the upper filter portion. A compressible gasket has external dimensions that allow the compressible gasket to be inserted into the drain line when the compressible gasket is in an uncompressed state and internal dimensions that allow the compressible gasket to be placed over the second external dimensions of the lower filter portion.
    Type: Application
    Filed: June 20, 2005
    Publication date: December 21, 2006
    Inventor: Bryan McCallum