Patents by Inventor Paul Yagiela

Paul Yagiela 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).

  • Publication number: 20230250601
    Abstract: A spreader comprises a hopper for containing sand, salt or other granular material to be spread upon snow or ice on paved surfaces, the hopper being adapted to be installed in or on a bed of a truck, the hopper having a trough, a shaftless auger positioned in the trough, an auger motor for driving the auger, a spinner positioned at one end of the auger for slinging the granular material upon the snow or ice, a spinner motor for driving the spinner, and at least one keeper supported by the trough and extending over the auger for retaining the auger in place during operation and thereby reducing flexure of the auger and resulting loss of efficiency of material transport by the auger during operation of the spreader.
    Type: Application
    Filed: April 17, 2023
    Publication date: August 10, 2023
    Inventors: Ryan Fossett, Christopher Aaron Horn, Gregory B. Neilson, Paul Yagiela
  • Patent number: 11680379
    Abstract: A spreader comprises a hopper for containing sand, salt or other granular material to be spread upon snow or ice on paved surfaces, the hopper being adapted to be installed in or on a bed of a truck, the hopper having a trough, a shaftless auger positioned in the trough, an auger motor for driving the auger, a spinner positioned at one end of the auger for slinging the granular material upon the snow or ice, a spinner motor for driving the spinner, and at least one keeper supported by the trough and extending over the auger for retaining the auger in place during operation and thereby reducing flexure of the auger and resulting loss of efficiency of material transport by the auger during operation of the spreader.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: June 20, 2023
    Assignee: Douglas Dynamics, L.L.C.
    Inventors: Ryan Fossett, Christopher Aaron Horn, Gregory B. Neilson, Paul Yagiela
  • Patent number: 10858559
    Abstract: The invention relates generally to a mixing system for mixing a dry material with a liquid. The mixing system includes a supply of dry material and a supply of liquid. An infinitely variable metering device meters the dry material into the liquid. A sensor senses the ratio of dry material to liquid. The sensor is operatively connected to the metering device to control the metering device to obtain a desired ratio of dry material to liquid. The dry material is dispensed volumetrically by volume of liquid to form the desired ratio of dry material to liquid.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: December 8, 2020
    Assignee: Douglas Dynamics, LLC
    Inventors: Everett Hughes, Greg Neilson, Paul Yagiela
  • Publication number: 20200263376
    Abstract: A spreader comprises a hopper for containing sand, salt or other granular material to be spread upon snow or ice on paved surfaces, the hopper being adapted to be installed in or on a bed of a truck, the hopper having a trough, a shaftless auger positioned in the trough, an auger motor for driving the auger, a spinner positioned at one end of the auger for slinging the granular material upon the snow or ice, a spinner motor for driving the spinner, and at least one keeper supported by the trough and extending over the auger for retaining the auger in place during operation and thereby reducing flexure of the auger and resulting loss of efficiency of material transport by the auger during operation of the spreader.
    Type: Application
    Filed: February 15, 2019
    Publication date: August 20, 2020
    Inventors: Ryan Fossett, Christopher Aaron Horn, Gregory B. Neilson, Paul Yagiela
  • Publication number: 20180118989
    Abstract: The invention relates generally to a mixing system for mixing a dry material with a liquid. The mixing system includes a supply of dry material and a supply of liquid. An infinitely variable metering device meters the dry material into the liquid. A sensor senses the ratio of dry material to liquid. The sensor is operatively connected to the metering device to control the metering device to obtain a desired ratio of dry material to liquid. The dry material is dispensed volumetrically by volume of liquid to form the desired ratio of dry material to liquid.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 3, 2018
    Inventors: Everett Hughes, Greg Neilson, Paul Yagiela
  • Patent number: 9890310
    Abstract: The invention relates generally to a mixing system for mixing a dry material with a liquid. The mixing system includes a supply of dry material and a supply of liquid. An infinitely variable metering device meters the dry material into the liquid. A sensor senses the ratio of dry material to liquid. The sensor is operatively connected to the metering device to control the metering device to obtain a desired ratio of dry material to liquid. The dry material is dispensed volumetrically by volume of liquid to form the desired ratio of dry material to liquid.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: February 13, 2018
    Assignee: Douglas Dynamics, LLC
    Inventors: Everett Hughes, Greg Neilson, Paul Yagiela
  • Patent number: 9296571
    Abstract: The subject invention provides an improved material spreader assembly for mounting in a truck bed of a vehicle. A hopper carrying a material to be dispersed is supported in the truck bed. An auger is disposed within the hopper to convey the material towards an outlet. A spinner assembly is longitudinally spaced from the outlet of the hopper. An extension assembly extends between the outlet of the hopper and the spinner assembly conveying the material therebetween. This allows for a cab-forward placement of the hopper and frame thereby moving the weight of the filled hopper and the frame forward towards the front of the vehicle resulting in improved weight distribution.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: March 29, 2016
    Inventors: Charles Truan, Everett Hughes, Greg Neilson, Paul Yagiela
  • Publication number: 20140231553
    Abstract: The subject invention provides an improved material spreader assembly for mounting in a truck bed of a vehicle. A hopper carrying a material to be dispersed is supported in the truck bed. An auger is disposed within the hopper to convey the material towards an outlet. A spinner assembly is longitudinally spaced from the outlet of the hopper. An extension assembly extends between the outlet of the hopper and the spinner assembly conveying the material therebetween. This allows for a cab-forward placement of the hopper and frame thereby moving the weight of the filled hopper and the frame forward towards the front of the vehicle resulting in improved weight distribution.
    Type: Application
    Filed: February 18, 2014
    Publication date: August 21, 2014
    Inventors: Charles Truan, Everett Hughes, Greg Neilson, Paul Yagiela