Patents by Inventor Charles E. Gottschalk

Charles E. Gottschalk 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: 7244083
    Abstract: A cutting head assembly for use in cutting plate glass has a simplified drive train, all positioned about the vertical rotational centerline. The drive train includes a hollow bore drive motor having a drive adaptor directly engaged with a spline shaft that extends through the hollow bore. The lower end of the spline shaft is directly engaged with a cutting tool holder for retaining a cutting tool. The drive motor imparts rotational movement to the cutting tool through the spline shaft and the cylinder imparts vertical movement to the cutting tool by vertical movement of the spline shaft.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: July 17, 2007
    Assignee: Glassline Corporation
    Inventor: Charles E. Gottschalk
  • Patent number: 6508692
    Abstract: This device is a computer numerically controlled (CNC) machine tool such as an edge grinding apparatus. More specifically, the device is a CNC apparatus for processing blanks such as a glass sheet. The device uses a sensor to program the path of the grinding wheel. The device analyzes the position of all like-workpieces placed in the machine and creates offset parameters to accurately process each workpiece in accordance with the initial preprogrammed path.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: January 21, 2003
    Assignee: Glassline Corporation
    Inventor: Charles E. Gottschalk
  • Patent number: 6445971
    Abstract: This machine tool such as CNC edge grinding apparatus is an apparatus for machining small glass parts such as a side view mirror. For small parts, grind time can exceed by a considerable amount the load/unload time. This machine greatly increases the output of the system. It minimizes the waiting time by providing an auxiliary station for simultaneous unloading/loading while grinding. Controls integrate multiple axes, which are part of the holding mechanisms, with the linear axes of the grind head, to grind the part.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: September 3, 2002
    Assignee: Glassline Corporation
    Inventors: Charles E. Gottschalk, Mark R. Kolkemeyer
  • Patent number: 6325697
    Abstract: This device is a computer numerically controlled (CNC) machine tool such as an edge grinding apparatus. More specifically, the device is a CNC apparatus for processing blanks such as a glass sheet. The device uses a sensor to program the path of the grinding wheel. The device analyzes the position of all like-workpieces placed in the machine and creates offset parameters to accurately process each workpiece in accordance with the initial preprogrammed path.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: December 4, 2001
    Assignee: Glassline Corporation
    Inventor: Charles E. Gottschalk
  • Publication number: 20010018312
    Abstract: This device is a computer numerically controlled (CNC) machine tool such as an edge grinding apparatus. More specifically, the device is a CNC apparatus for processing blanks such as a glass sheet. The device uses a sensor to program the path of the grinding wheel. The system requires a CNC machine, a sensor such as a laser and software to calculate the offset parameters.
    Type: Application
    Filed: May 7, 2001
    Publication date: August 30, 2001
    Inventor: Charles E. Gottschalk
  • Patent number: 5984624
    Abstract: The high speed rack loader/unloader system uses a two arm loading machine to allow flat pieces of material to be loaded on a horizontal conveyor from a vertical rack or to a vertical rack from a horizontal conveyor. The two arms are mounted on a single input, two output right angle gearbox. The outputs of the gearbox rotate in opposite directions so one arm is rotating up while the other arm is rotating down. The two arms are mounted at a roughly 90 degree angle from each other so one arm is at the conveyor while the other arm is at the rack. Each arm has a mechanism to allow the length of the arms to be positioned to four different lengths. Full extension, long extension, short extension and no extension. At the end of the arms are vacuum cups to hold the flat material during transfer. The rack is loaded on a moveable platform that indexes as pieces of material are added or removed.
    Type: Grant
    Filed: February 19, 1999
    Date of Patent: November 16, 1999
    Assignee: Glassline Corporation
    Inventors: Mark H. Opfer, Charles E. Gottschalk, Mark R. Kolkemeyer
  • Patent number: 5956253
    Abstract: This device is a computer numerically controlled (CNC) machine tool such as an edge grinding apparatus. More specifically, the device is a video controlled CNC apparatus for processing blanks such as a glass sheet. The device uses a video camera and monitor to program the path of the grinding wheel. The system requires a CNC machine, video camera, a video monitor, a vision board and software to calculate the offset parameters.
    Type: Grant
    Filed: September 9, 1997
    Date of Patent: September 21, 1999
    Assignee: Glassline Corporation
    Inventor: Charles E. Gottschalk