Patents by Inventor Bo E. I. H. Lundberg

Bo E. I. H. Lundberg 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).

  • Apparatus for mounting and holding filter bags and the like
    Patent number: 4197099
    Abstract: The present invention refers to the mounting of filter bags and the like of the kind comprising the mounting of such filter bags in a frame which holds them by means of a holding ring and which applies pressure against the outer walls of the frame, securing the lip of the bags between the body of the frame and the holding ring.
    Type: Grant
    Filed: November 28, 1977
    Date of Patent: April 8, 1980
    Inventor: Bo E. I. H. Lundberg