Patents by Inventor Dale A. Krausnick

Dale A. Krausnick 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: 9554683
    Abstract: A floor cleaning or burnishing machine has at least one motor controller that is electrically connected to an analog joystick control, right and left potentiometers, an electrical power source, and right and left electrical drive motors. The right motor is mechanically connected to a right rear steering drive wheel and the left motor is mechanically connected to a left rear steering drive wheel. Rotational speed and direction of each rear wheel is independently controlled, by way of the joystick in cooperation with respective potentiometers, in either a forward or reverse direction. At any given time, each potentiometer controls a respective motor controller which individually controls the rotational speed and direction of a respective wheel, thereby each wheel is capable of rotating in an opposite direction at a different speed to the other wheel. To slow the floor cleaning or burnishing machine down, regenerative braking is utilized by operating the motors as generators.
    Type: Grant
    Filed: May 1, 2013
    Date of Patent: January 31, 2017
    Assignee: NSS Enterprises, Inc.
    Inventors: Jeffery R. Fellhauer, William E. Brashear, Jr., Dale A. Krausnick
  • Publication number: 20150134148
    Abstract: A floor cleaning or burnishing machine has at least one motor controller electrically connected to a pointing device control, right and left software driven motor control logic units, an electrical power source, and right and left electrical drive motors. These motors are mechanically connected to respective rear steering drive wheels. Rotational speed and direction of each rear wheel is independently controlled, using the pointing device in cooperation with respective control logic units, in either a forward or reverse direction. At any given time, each control logic unit controls a respective motor controller which individually controls the rotational speed and direction of a respective wheel, thereby each wheel is capable of rotating in an opposite direction at a different speed to the other wheel. To slow the machine down, regenerative braking is utilized by operating the motors as generators.
    Type: Application
    Filed: January 23, 2015
    Publication date: May 14, 2015
    Inventors: Dale A. Krausnick, Jeffery R. Felihauer
  • Publication number: 20130292146
    Abstract: A floor cleaning or burnishing machine has at least one motor controller that is electrically connected to an analog joystick control, right and left potentiometers, an electrical power source, and right and left electrical drive motors. The right motor is mechanically connected to a right rear steering drive wheel and the left motor is mechanically connected to a left rear steering drive wheel. Rotational speed and direction of each rear wheel is independently controlled, by way of the joystick in cooperation with respective potentiometers, in either a forward or reverse direction. At any given time, each potentiometer controls a respective motor controller which individually controls the rotational speed and direction of a respective wheel, thereby each wheel is capable of rotating in an opposite direction at a different speed to the other wheel. To slow the floor cleaning or burnishing machine down, regenerative braking is utilized by operating the motors as generators.
    Type: Application
    Filed: May 1, 2013
    Publication date: November 7, 2013
    Inventors: JEFFERY R. FELLHAUER, WILLIAM E. BRASHEAR, JR., DALE A. KRAUSNICK
  • Patent number: 8439997
    Abstract: A filter bag and an apparatus for attaching a filter bag to a vacuum sweeper are provided. The filter bag includes a top plate and a bag portion. The top plate has a key formed thereon. The apparatus includes a sled configured to receive a portion of a filter bag having a key formed thereon. The apparatus also includes a sweeper housing. The sweeper housing is adjacent the sled. The housing has a cavity for receiving a portion of the filter bag and a lock that interconnects with the key. A method for installing the filter bag in a vacuum sweeper is also provided.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: May 14, 2013
    Assignee: NSS Enterprises, Inc.
    Inventors: Mark N. Rupp, Dale A. Krausnick, Hui Hiu Kwan, Li Jin Long, Paul Goetz, Jeffery Scott Kunkler, Rob Fischner, Aurelio M. Arellano, Jr.
  • Publication number: 20130042586
    Abstract: A filter bag and an apparatus for attaching a filter bag to a vacuum sweeper are provided. The filter bag includes a top plate and a bag portion. The top plate has a key formed thereon. The apparatus includes a sled configured to receive a portion of a filter bag having a key formed thereon. The apparatus also includes a sweeper housing. The sweeper housing is adjacent the sled. The housing has a cavity for receiving a portion of the filter bag and a lock that interconnects with the key. A method for installing the filter bag in a vacuum sweeper is also provided.
    Type: Application
    Filed: August 16, 2011
    Publication date: February 21, 2013
    Applicant: NSS ENTERPRISES, INC.
    Inventors: MARK N. RUPP, Dale A. Krausnick, Hui Hiu Kwan, Li Jin Long, Paul Goetz, Jeffery Scott Kunkler, Rob Pfischner, Aurelio M. Arellano, JR.
  • Publication number: 20110047730
    Abstract: A chemical distribution system for a floor cleaning machine is described. The system utilizes at least one container that is selectively connected to a pump that pumps a cleaning chemical solution from the container into a tee for combining with a fluid from an onboard fluid tank at a rate determined by a machine operator. Chemical containers may be readily and interchangeably connected to the pump to permit various solutions to be selectively utilized to optimize floor cleaning.
    Type: Application
    Filed: August 20, 2010
    Publication date: March 3, 2011
    Inventors: Dale A. Krausnick, Mark R. McKenzie, Mark N. Rupp
  • Patent number: D664317
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: July 24, 2012
    Assignee: NSS Enterprises, Inc.
    Inventors: Dale A. Krausnick, Mark N. Rupp