Patents by Inventor Michael Evingham

Michael Evingham 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).

  • Portable Pump And Filter Assembly For Use In Pools, Spas And Open Bodies Of Water
    Publication number: 20110247970
    Abstract: The present invention is directed to a portable submersible pump and filter assembly for direct filtration of a body of water without the need for intake or discharge hoses or assemblies. The present invention is further directed to a pump and filter assembly that can be positioned at any depth within the water being filtered and can be easily removed after the desired filtration is complete. The present invention is further directed to a solar powered portable pump and filter assembly that operates while floating on fluid being filtered. The present invention is further directed to a highly efficient portable pump and filter assembly that is adapted to be directly coupled to and powered by various power sources including direct current and green energy supplies such as solar or wind power.
    Type: Application
    Filed: April 5, 2011
    Publication date: October 13, 2011
    Inventor: Michael Evingham