Patents by Inventor Richard H. Merrifield

Richard H. Merrifield 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: 4832509
    Abstract: A drawer guide and track member with minimal frictional engagement thereof in which the guide member is formed a generally C-shaped cross sectional configuration adapted for to and from movement on a cooperating track member. The upper surface of the track member contains a longitudinally extending groove adapted to receive a downwardly projecting staked stop member formed into the guide member. The bearing surfaces of the guide member are formed to provide minimal frictional engagement between the guide member and the track member so as to reduce the overall friction during use of the drawer guide.
    Type: Grant
    Filed: August 1, 1988
    Date of Patent: May 23, 1989
    Assignee: Winzeler Stamping Company
    Inventor: Richard H. Merrifield