Patents by Inventor Eric D. Erickson

Eric D. Erickson 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: 11932979
    Abstract: A laundry treating appliance for treating laundry items according to an automatic cycle of operation can include a cabinet defining an interior and having an access opening providing access to the interior. A tub can be located within the interior and can at least partially define a liquid chamber. A drum is rotatably mounted within the liquid chamber and at least partially defines a treating chamber. A clothes mover is located within the treating chamber and rotatable about a vertical axis. The clothes mover can include a base and a barrel.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: March 19, 2024
    Assignee: WHIRLPOOL CORPORATION
    Inventors: Jonathan A. Andrejczuk, Adam Gary, Philip J. Czarnecki, Benjamin D. Lowell, Sayer J. Murphy, James Jeffery, Eric W. Merrow, Emmanuel F. Gonzaga, Thomas R. Scott, Donald E. Erickson, Bradley D. Morrow, Jason S. Burnette, Kevin Peralta, Corinne M. Gorenchan, Kenneth L. McConnell
  • Publication number: 20120125741
    Abstract: A conveyor has a belt arranged to be urged around conveyor rollers, and a belt cover formed of an endless loop of fabric material and is in frictional communication over the belt. The belt cover is formed of two plies that are arranged to be adhered to one another in an edge region of the belt cover. The communication between the belt cover and the belt has a coefficient of friction of ˜0.50. A message is printed on the outer ply of the belt cover. In addition, an antimicrobial material is disposed on the belt cover, and is formed of silver nanoparticles embedded in a polyurethane film having a thickness of ˜0.5 mil.
    Type: Application
    Filed: November 9, 2011
    Publication date: May 24, 2012
    Inventors: Susan J. Vanderploeg, Eric D. Erickson, Edward T. Mol
  • Patent number: 7055543
    Abstract: A vehicle chassis with at least two fuel tanks with an engine engaged to the chassis structural member. Each of the fuel tanks has fuel level detector or sender. The level senders are engaged to an electronic controller. Each of the tanks has fuel draw line from it. The system uses a single control valve to equalize the fuel tank levels by use of a dual draw single return system. The system is split into a primary and secondary tank. The fuel level senders send information to an electronic controller generating a signal to the solenoid or control valve when a specific fuel level difference exists. Activating the solenoid or control valve from closed to open, located in the draw side fuel line from the secondary tank, fuel is drawn from both tanks. The return goes only to the primary tank. When the levels are equalized, the electronic controller sends signal to the control valve to close.
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: June 6, 2006
    Assignee: International Truck Intellectual Property Company, LLC
    Inventors: Eric D. Erickson, Sharon L. Klinger
  • Patent number: 6101957
    Abstract: An apparatus for the disposal of solid rocket motors which produce exhaust ases containing flammable and/or explosive products. The solid rocket motor to be burned is first detachably connected to and inserted in one end of an elongated mixing chamber which has, at an opposite end, a multi-step expansion nozzle. The rocket motor is then ignited and the exhaust gas is passed into the mixing chamber, which is sufficiently large to reduce the velocity of exhaust gases from supersonic to subsonic. Air is injected into the mixing chamber to react with flammable and/or explosive products in the exhaust gases and the resultant mixture is then discharged from the mixing chamber through a multi-step expansion nozzle to expand the gaseous mixture and, at the same time, produce substantial turbulence within the gas mixture which is about six times higher than the turbulence levels produced by a constant area circular nozzle.
    Type: Grant
    Filed: June 11, 1999
    Date of Patent: August 15, 2000
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Kenneth J. Wilson, Eric D. Erickson, Klaus C. Schadow
  • Patent number: 4496520
    Abstract: A method and a device for the detection of trinitrotoluene (TNT) in efflu water from the purification apparatus of ammunition plants is described. The tube detector utilizes a basic oxide section to convert the TNT to its Meisenheimer anions, followed by an alkyl quaternary ammonium chloride ion-exchange resin which collects the colored anions. The length of the resultant stain is proportional to the concentration of TNT in the water.
    Type: Grant
    Filed: May 20, 1982
    Date of Patent: January 29, 1985
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Carl A. Heller, Eric D. Erickson, Sterling R. Greni
  • Patent number: 4436700
    Abstract: To hold pipettes during autoclaving, an autoclavable pipette jar made of stainless steel has the general form of a closed cylindrical container with a flat generally disc-shaped base on one end and a flat top on the other end. Adjacent to the top is an opening in a portion of the curved wall to permit receiving and removing of the pipettes. One side of the generally disc-shaped base is cut away to form a straight resting surface. Also disclosed is a method of autoclaving the pipette jar with pipettes in it for sterilization.
    Type: Grant
    Filed: January 4, 1982
    Date of Patent: March 13, 1984
    Assignee: The Board of Regents of the University of Nebraska
    Inventor: Eric D. Erickson