Patents by Inventor Karl B. Hascall

Karl B. Hascall 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).

  • Pre-spaced time-saving track for mounting studs for construction of drywall and other wall surfaces
    Patent number: 5797233
    Abstract: A track assembly includes a track on which several studs may be quickly fastened at predetermined intervals. The studs include a standard C-shaped member having inwardly-directed lips located on a pair of transverse walls thereon. The track assembly is provided with several tabs which can be bent around the lips of each stud in order to mount the stud to the track and restrict movement of the stud in first and second directions with respect to the track.
    Type: Grant
    Filed: December 26, 1996
    Date of Patent: August 25, 1998
    Inventor: Karl B. Hascall