Patents by Inventor Ross Wynings

Ross Wynings 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).

  • Hydraulic drive aerator
    Patent number: 7591323
    Abstract: A walk-behind lawn aerator has a left and right aerator reels both journalled side by side on the same axle and rotatable independently of one another. Left and right hydraulic drives provide motive power to the left and right reels, and each is capable of rotating the associated reel forward, reverse, or at intermediate speeds. A wheel boom carries front wheels, and is raised and lowered using a hydraulic cylinder. With the wheel boom lowered, the unit is capable of a zero-radius turn.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: September 22, 2009
    Inventor: Ross Wynings
  • Hydraulic drive aerator
    Publication number: 20080029278
    Abstract: A walk-behind lawn aerator has a left and right aerator reels both journalled side by side on the same axle and rotatable independently of one another. Left and right hydraulic drives provide motive power to the left and right reels, and each is capable of rotating the associated reel forward, reverse, or at intermediate speeds. A wheel boom carries front wheels, and is raised and lowered using a hydraulic cylinder. With the wheel boom lowered, the unit is capable of a zero-radius turn.
    Type: Application
    Filed: August 4, 2006
    Publication date: February 7, 2008
    Inventor: Ross Wynings
  • Hydraulic drive split lawn roller
    Patent number: 6585451
    Abstract: A power lawn roller has a left roller drum and a right roller drum, both journalled side by side on the same axle and rotatable independently of one another. Left and right hydraulic drives provide motive power to the left and right roller drums, and each is capable of rotating the associated drum forward, reverse, or at intermediate speeds. Removable external weights are rack mounted on the frame of the unit. The operator can easily control the direction and speed, and the unit is capable of a zero-radius turn.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: July 1, 2003
    Inventor: Ross Wynings
  • Hydraulic drive split lawn roller
    Publication number: 20030068201
    Abstract: A power lawn roller has a left roller drum and a right roller drum, both journalled side by side on the same axle and rotatable independently of one another. Left and right hydraulic drives provide motive power to the left and right roller drums, and each is capable of rotating the associated drum forward, reverse, or at intermediate speeds. Removable external weights are rack mounted on the frame of the unit. The operator can easily control the direction and speed, and the unit is capable of a zero-radius turn.
    Type: Application
    Filed: October 9, 2001
    Publication date: April 10, 2003
    Inventor: Ross Wynings