Patents by Inventor Dave van Eijl

Dave van Eijl 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: 10208441
    Abstract: A pull-behind device to resurface an ice rink. The device includes a rotating brush to sweep the ice anterior to a blade used to the scrape the ice. Collected snow is moved into a water reservoir where it is stored and melted for redeposit onto the skating surface.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: February 19, 2019
    Inventors: Paul van Eijl, Dave van Eijl, Kevin Christ
  • Patent number: 10196787
    Abstract: A self-driven device to resurface an ice rink. The device includes a rotating brush to sweep the ice anterior to a blade used to the scrape the ice. Collected snow is moved into a hot water tank where it is melted and moved to a warm water tank for redeposit onto the skating surface.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: February 5, 2019
    Inventors: Paul J van Eijl, Dave van Eijl
  • Publication number: 20170306578
    Abstract: A pull-behind device to resurface an ice rink. The device includes a rotating brush to sweep the ice anterior to a blade used to the scrape the ice. Collected snow is moved into a water reservoir where it is stored and melted for redeposit onto the skating surface.
    Type: Application
    Filed: November 25, 2015
    Publication date: October 26, 2017
    Inventors: Paul van Eijl, Dave van Eijl, Kevin Christ
  • Publication number: 20170073915
    Abstract: A self-driven device to resurface an ice rink. The device includes a rotating brush to sweep the ice anterior to a blade used to the scrape the ice. Collected snow is moved into a hot water tank where it is melted and moved to a warm water tank for redeposit onto the skating surface.
    Type: Application
    Filed: November 3, 2016
    Publication date: March 16, 2017
    Inventors: Paul J. van Eijl, Dave van Eijl
  • Patent number: 9512579
    Abstract: A self-driven device to resurface an ice rink. The device includes a rotating brush to sweep the ice anterior to a blade used to the scrape the ice. Collected snow is moved into a hot water tank where it is melted and moved to a warm water tank for redeposit onto the skating surface.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: December 6, 2016
    Inventors: Paul J. van Eijl, Kevin G. Christ, Dave van Eijl