Patents Assigned to National Product Marketing
  • Control switch cover
    Patent number: 4638129
    Abstract: The present invention is an externally installed control switch cover assembly to be used with equipment with a ribbed edge and the control switch located adjacent to the ribbed edge. More particularly, the present invention may be used on an IBM-PC computer to cover, protect and lock into position the power switch of the computer.
    Type: Grant
    Filed: December 14, 1984
    Date of Patent: January 20, 1987
    Assignee: National Product Marketing
    Inventors: Fred P. Partus, Michael A. Jones