Patents Assigned to RPJ Development Corporation
  • Jewelry with interchangeable elements
    Patent number: 4879882
    Abstract: A jewelry pendant device includes a vertical square stem having an open loop at an upper end and a retainer at the lower end. A plurality of decorative beads is threaded on the stem to fill the space between the retainer and the open loop. Releasing the retainer permits interchange of the beads to customize the pendant for the wearer. The beads may be cubical and may have letters or symbols on the faces thereofo. The open loop may be attached to ear hooks or clips, bracelets, necklaces, pins or the like to permit the pendant to be worn.
    Type: Grant
    Filed: August 15, 1988
    Date of Patent: November 14, 1989
    Assignee: RPJ Development Corporation
    Inventors: Robert P. Johnson, Janice A. Johnson