Patents by Inventor Scott D. Walker

Scott D. Walker 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: 8939318
    Abstract: An adhesive melter includes a melter tank with an interior communicating with a top opening, a sealing flange surrounding the top opening, and a lid assembly. The lid assembly includes guide rails and a lid for sliding on the guide rails between an open position exposing the top opening a closed position over the top opening. The lid includes a closure surface that slides generally along a plane of the sealing flange when the lid slides on the guide rails, and the closure surface also moves in a direction transverse to the plane defined by the sealing flange simultaneous to this sliding movement. The sliding movement of the lid enables an operator to grasp the handle and control the lid movement over the full range of lid movement, while the transverse movement of the closure surface avoids stiction forces from preventing sliding movement.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: January 27, 2015
    Assignee: Nordson Corporation
    Inventors: Charles P. Ganzer, Scott D. Walker
  • Publication number: 20140144523
    Abstract: An adhesive melter includes a melter tank with an interior communicating with a top opening, a sealing flange surrounding the top opening, and a lid assembly. The lid assembly includes guide rails and a lid for sliding on the guide rails between an open position exposing the top opening a closed position over the top opening. The lid includes a closure surface that slides generally along a plane of the sealing flange when the lid slides on the guide rails, and the closure surface also moves in a direction transverse to the plane defined by the sealing flange simultaneous to this sliding movement. The sliding movement of the lid enables an operator to grasp the handle and control the lid movement over the full range of lid movement, while the transverse movement of the closure surface avoids stiction forces from preventing sliding movement.
    Type: Application
    Filed: November 29, 2012
    Publication date: May 29, 2014
    Applicant: NORDSON CORPORATION
    Inventors: Charles P. Ganzer, Scott D. Walker
  • Patent number: 8127711
    Abstract: An apparatus for use with an adhesive dispenser configured to apply an adhesive to an edge of a moving substrate. The mounting system includes a support post and a main body. The main body is configured to support the adhesive dispenser and is coupled to the support post, with the main body being configured to deflect the adhesive dispenser in a first direction and in a second direction transverse to the first direction upon contact of the substrate with the adhesive dispenser.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: March 6, 2012
    Assignee: Nordson Corporation
    Inventors: Charles P. Ganzer, Scott D. Walker
  • Patent number: 7507295
    Abstract: An adhesive dispenser is provided that includes a valve body, a valve block mounted for sliding movement along a surface of the valve body and an actuator assembly operative to move the valve block between open and closed positions. With the valve block in an open position, adhesive can flow through a supply passage, a first plurality of distribution passages in the valve body, and a second plurality of distribution passages in the valve block. The second plurality of distribution passages have first ends that open toward the valve body and second ends adapted to the dispense adhesive onto a substrate. When the valve block is in the closed position, the first and second pluralities of distribution passages are misaligned and adhesive is not dispensed.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: March 24, 2009
    Assignee: Nordson Corporation
    Inventors: Charles P. Ganzer, Scott D. Walker
  • Publication number: 20090007845
    Abstract: An apparatus for use with an adhesive dispenser configured to apply an adhesive to an edge of a moving substrate. The mounting system includes a support post and a main body. The main body is configured to support the adhesive dispenser and is coupled to the support post, with the main body being configured to deflect the adhesive dispenser in a first direction and in a second direction transverse to the first direction upon contact of the substrate with the adhesive dispenser.
    Type: Application
    Filed: July 3, 2008
    Publication date: January 8, 2009
    Applicant: NORDSON CORPORATION
    Inventors: Charles P. Ganzer, Scott D. Walker