Patents Assigned to Irowi-Insektenschutz-Rollgitter GmbH
  • Roll-type insect screen assembly
    Patent number: 5392835
    Abstract: A roll-type screen assembly is provided with lateral guide rails adjacent the sides of an opening with a window or door. The guide rails guide the lateral edges of the screen and contain an inflatable tube along the length thereof. A small hand pump with a release valve is employed to releasably lock the edges of the screen.
    Type: Grant
    Filed: June 22, 1993
    Date of Patent: February 28, 1995
    Assignee: Irowi-Insektenschutz-Rollgitter GmbH
    Inventor: Adolf Wildt