Patents by Inventor Hubert Gassmann

Hubert Gassmann 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).

  • Publication number: 20030226801
    Abstract: A slotted screen assembly, in particular for treatment of fiber suspensions in the paper industry, includes at least one reinforcement element, and a plurality of rods extending in predetermined spaced-apart parallel relationship and fixed to the at least one reinforcement element. A spacer element is provided for adjusting a distance between neighboring rods upon the reinforcement element to thereby define a gap width of the slotted screen assembly, thereby maintaining a relative position between the rods at a distance which is variable. The rods and/or the spacer element form a form-fitting connection with the reinforcement, element.
    Type: Application
    Filed: April 23, 2003
    Publication date: December 11, 2003
    Applicant: HEINRICH FIEDLER GMBH & CO. KG
    Inventors: Hubert Gassmann, Thomas Mickelat
  • Patent number: 6579458
    Abstract: A screening device includes a screening element connected to a reinforcing element by a frictionally engaging clamping connection. Spacers located between the screening element and the reinforcing element provide a radial clearance therebetween. The screening element can be replaced when worn out, while the reinforcing element and associated parts can be reused with a new screening device. For this purpose, the screening element can be detached from the reinforcing element, which provides the actual support function, as a single unit by way of the frictionally engaging clamping connection. The clamping connection can be implemented by way of wedges or a conical seat.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: June 17, 2003
    Assignee: Heinrich Fiedler GmbH & Co. KG
    Inventors: Thomas Mickelat, Maximilian Baier, Hubert Gassmann
  • Publication number: 20010032816
    Abstract: A screening device includes a screening element connected to a reinforcing element by a frictionally engaging clamping connection. Spacers located between the screening element and the reinforcing element provide a radial clearance therebetween. The screening element can be replaced when worn out, while the reinforcing element and associated parts can be reused with a new screening device. For this purpose, the screening element can be detached from the reinforcing element, which provides the actual support function, as a single unit by way of the frictionally engaging clamping connection. The clamping connection can be implemented by way of wedges or a conical seat.
    Type: Application
    Filed: March 14, 2001
    Publication date: October 25, 2001
    Inventors: Thomas Mickelat, Maximilian Baier, Hubert Gassmann