Patents by Inventor Edward Thomas Unruh

Edward Thomas Unruh 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).

  • Patent number: 6775860
    Abstract: A portable toilet has a support stem which may be inserted into a trailer hitch. A base ring is coupled to the support stem. An attachment device is coupled to the base ring. The attachment device is used for removably coupling a waste collection bag to the portable toilet. A toilet seat assembly is coupled to the support stem and rests on the base ring. A multi positional toilet paper holder is coupled to the support stem.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: August 17, 2004
    Inventor: Edward Thomas Unruh
  • Publication number: 20030192113
    Abstract: A portable toilet has a support stem which may be inserted into a trailer hitch. A base ring is coupled to the support stem. An attachment device is coupled to the base ring. The attachment device is used for removably coupling a waste collection bag to the portable toilet. A toilet seat assembly is coupled to the support stem and rests on the base ring. A multi positional toilet paper holder is coupled to the support stem.
    Type: Application
    Filed: April 11, 2003
    Publication date: October 16, 2003
    Inventor: Edward Thomas Unruh