Patents by Inventor Curt Siverts

Curt Siverts 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).

  • Paddle for stand up paddle boards
    Patent number: 10800500
    Abstract: A paddle for stand-up paddle boards and other water craft includes a paddle blade at a lower end of the paddle shaft and a skeg/fin extending from the lower edge of the paddle blade. A method and system for transporting a user across water or other surfaces has a board or other water craft for the user to stand/sit upon and a paddle with the skeg/fin extending from the paddle blade.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: October 13, 2020
    Inventor: Curt Siverts
  • Paddle for Stand Up Paddle Boards
    Publication number: 20190270499
    Abstract: A paddle for stand-up paddle boards and other water craft includes a paddle blade at a lower end of the paddle shaft and a skeg/fin extending from the lower edge of the paddle blade. A method and system for transporting a user across water or other surfaces has a board or other water craft for the user to stand/sit upon and a paddle with the skeg/fin extending from the paddle blade.
    Type: Application
    Filed: September 14, 2016
    Publication date: September 5, 2019
    Inventor: Curt Siverts
  • Sail-equipped paddle for stand-up paddle boards
    Patent number: 9033753
    Abstract: A paddle for stand-up paddle boards includes a paddle blade at a lower end of the paddle shaft and a sail assembly slidingly stowed within the shaft, with the sail deployed by sliding the sail assembly distally out of the shaft upper end. The sail assembly may include a sail and support frame. A method and system for transporting a user across water or other surfaces has a board for the user to stand upon and a paddle with sail slidingly deployed from inside a paddle shaft via an opening in the upper end. To propel via paddling, the user leaves the sail stowed within the shaft. The propel via wind, the user deploys the sail out of the shaft, places the blade onto the board upper surface, and angles the paddle and sail to catch the wind and propel the user across the water.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: May 19, 2015
    Inventors: Curt Siverts, Hanson Siverts
  • SAIL PADDLE FOR STAND UP PADDLE BOARDS
    Publication number: 20130340661
    Abstract: A paddle for stand-up paddle boards includes a paddle blade at a lower end of the paddle shaft and a sail assembly slidingly stowed within the shaft, with the sail deployed by sliding the sail assembly distally out of the shaft upper end. The sail assembly may include a sail and support frame. A method and system for transporting a user across water or other surfaces has a board for the user to stand upon and a paddle with sail slidingly deployed from inside a paddle shaft via an opening in the upper end. To propel via paddling, the user leaves the sail stowed within the shaft. The propel via wind, the user deploys the sail out of the shaft, places the blade onto the board upper surface, and angles the paddle and sail to catch the wind and propel the user across the water.
    Type: Application
    Filed: April 23, 2013
    Publication date: December 26, 2013
    Inventors: Curt Siverts, Hanson Siverts