Patents by Inventor Ray R. Walker

Ray R. Walker 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).

  • Panel interlock
    Patent number: 4031683
    Abstract: A panel for construction purposes and having opposite edges to be interlocked with adjacent panels. The panel has a C-shaped interlocked member at one edge and C-shaped slot at the other edge. In assembly the C-shaped member of one panel is slid into the C-shaped slot of the other panel for interlocked purposes.
    Type: Grant
    Filed: June 18, 1975
    Date of Patent: June 28, 1977
    Inventor: Ray R. Walker