Patents by Inventor Darel H. Porter

Darel H. Porter 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: 5921296
    Abstract: A substantially cone shaped body comprises a top body opening and a bottom body opening. The top body opening is larger than the bottom body opening. A generally tubular threaded neck extends outwardly from the bottom body opening. At least one adapter has a threaded first end configured to removably mate with the neck. The adapter has a threaded second end adapted to removably mate with a receiving container opening. When the adapter is mated with the neck and with the receiving container opening, the bottom body opening is in fluid communication with the receiving container opening. A lid is provided for removably covering the top body opening.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: July 13, 1999
    Inventors: Michael T. Porter, Darel H. Porter
  • Patent number: D251721
    Type: Grant
    Filed: November 1, 1976
    Date of Patent: May 1, 1979
    Inventors: Anthony J. Stewart, Darel H. Porter