Patents by Inventor Merle L. Smith

Merle L. Smith 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).

  • Publication number: 20030067161
    Abstract: The hydraulic swivel connector generally consists of a swivel spud that includes an interior surface and an exterior surface. The exterior surface of the swivel spud preferably includes a first region with a relatively small diameter, a second region having a diameter somewhat greater than the diameter of the first region, and a third region having a diameter somewhat larger than the second diameter of the exterior surface of the swivel spud. The second region preferably comprises an externally disposed circumferential groove adapted to receive a snap ring. The hydraulic swivel connector also includes a connector end component that includes an interior surface and an exterior surface. The connector end component is adapted to receive at least a portion of the swivel spud.
    Type: Application
    Filed: November 15, 2002
    Publication date: April 10, 2003
    Inventors: Merle L. Smith, Wayne Busdiecker