Patents by Inventor Manfred Freissle

Manfred Freissle 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).

  • Patent number: 8330610
    Abstract: A system, method, and apparatus for detecting wear in a screening arrangement is disclosed. The system, method, and apparatus can include a sensor that is configured to provide a notification signal when a surface of a screen panel has worn to a threshold level. The threshold level can be based at least in part on the amount of wear that requires replacement of a screen panel to prevent breakthrough or contamination. The notification signal provided by the sensor can be used to identify which screen panel or region of screen panels has been worn to the threshold level so that the screen panels can be replaced in a timely manner. The sensor may be coupled to a conductor embedded in one of the screen panels that is altered when a screen panel has worn to a threshold level, triggering the sensor to provide the notification signal.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: December 11, 2012
    Assignee: Polydeck Screen Corporation
    Inventors: Peter Helmut Franz Freissle, Manfred Freissle, Mark V. Weaver, Patrick Fraser King, Gregory Anderson
  • Publication number: 20110285541
    Abstract: A system, method, and apparatus for detecting wear in a screening arrangement is disclosed. The system, method, and apparatus can include a sensor that is configured to provide a notification signal when a surface of a screen panel has worn to a threshold level. The threshold level can be based at least in part on the amount of wear that requires replacement of a screen panel to prevent breakthrough or contamination. The notification signal provided by the sensor can be used to identify which screen panel or region of screen panels has been worn to the threshold level so that the screen panels can be replaced in a timely manner. The sensor may be coupled to a conductor embedded in one of the screen panels that is altered when a screen panel has worn to a threshold level, triggering the sensor to provide the notification signal.
    Type: Application
    Filed: May 18, 2010
    Publication date: November 24, 2011
    Applicant: POLYDECK SCREEN CORPORATION
    Inventors: Peter Helmut Franz Freissle, Manfred Freissle, Mark V. Weaver, Patrick Fraser King, Gregory Anderson
  • Publication number: 20060180510
    Abstract: A conversion kit for interconnecting particulate screening panels to a support frame includes a plurality of panels, an interface and a connecting pin. A method of using the conversion kit includes the steps of providing at least two of the screening panels each defining at least one locating recess; providing an interface having at least one skirt depending therefrom and a bore therethrough; providing at least one pin defining a head and an opposing extension; attaching the head in the locating recesses to connect the screening panels together; inserting the skirt in an aperture of a support frame; and inserting the opposing extension in the bore of the skirt to attach the screening panels to the support frame for screening particulates.
    Type: Application
    Filed: December 2, 2005
    Publication date: August 17, 2006
    Inventors: Manfred Freissle, Peter Freissle
  • Publication number: 20050040083
    Abstract: A screening panel 10 comprises a peripheral frame 12 consisting of a pair of mutually laterally spaced side members 14, 16, which are integral with a pair of mutually axially spaced end members 18, 20. The side members 14, 16 and end members 18, 20 define corners of the panel 22.1, 22.2, 22.3 and 22.4 and the peripheral frame 12 where they meet. A plurality of mutually spaced ribs 15 extend across the periphery of the panel 10 to define a screening surface. The side members and end members are rectangular in cross-section, thereby defining substantially flat upper peripheral surfaces 12.1, outer peripheral surface 12.2 and lower peripheral surface 12.3 of the peripheral frame 12 and thus also the panel 10. The panel 10 includes locating recesses 24 provided at or near to the corners 22.1, 22.2, 22.3 and 22.4 of the panel 10. The panel 10 also has separate securing recesses in the form of semi-circular grooves 30 formed in the lower surface 12.
    Type: Application
    Filed: August 5, 2004
    Publication date: February 24, 2005
    Inventors: Manfred Freissle, Peter Freissle