Patents by Inventor Kenneth O. McDonald

Kenneth O. McDonald 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: 5560156
    Abstract: An improved hurricane tie-down member is formed of a unitary flat metallic preform to restrain roof trusses experiencing high wind conditions by optimally transferring dynamic roof uplift forces from a planar saddle portion to a vertical wall via a pair of side arm members and flat anchor surfaces. In a preferred embodiment, over Kips of shear resistance is provided per tie-down member, and when used in sets of four tie-downs, a highly effective method for pitched roof protection is provided.
    Type: Grant
    Filed: July 31, 1995
    Date of Patent: October 1, 1996
    Inventor: Kenneth O. McDonald