Patents Assigned to Alveru AG
  • Grating bar for floor mats
    Patent number: 4771586
    Abstract: A grating bar for floor mats. The bar has two legs that form the walls of a U-shaped profiled strip. Cleaning elements are disposed between these walls, and the latter are provided with openings for holding elements. Provided on the outer surfaces of the walls, between the openings and the free ends of the legs, are projections that can be united to form an element that extends over the entire length of the bar.
    Type: Grant
    Filed: December 19, 1986
    Date of Patent: September 20, 1988
    Assignee: Alveru AG
    Inventor: Achim D. Schmidt