Patents Assigned to Lyle D. Galbraith
  • Ring structure
    Patent number: 4128104
    Abstract: A structural framework composed of at least five intersected ring members providing a dome-shaped configuration over which a covering may be applied. A particular manner of ring member intersection is employed to make the structure self-supporting and to enable the ring members to be positioned with respect to one another to provide other geometric configurations.
    Type: Grant
    Filed: December 19, 1977
    Date of Patent: December 5, 1978
    Assignees: Foy McCullough, Lyle D. Galbraith
    Inventor: Bernard S. Corey