Patents by Inventor Kermit A. Wolff

Kermit A. Wolff 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: 7908837
    Abstract: A riding mower carries a grass collector at the rear of the mower frame. A mounting system for the grass collector comprises a mount that pivotally couples the lower portion of the grass collector to the mower frame. The pivotal mount comprises a pair of hooks each of which is inserted onto a pivot rod. In addition, the mounting system comprises a quick connect fastening system that includes a pair of spring biased retaining pins that can be latched in a retracted, non-operative position or unlatched so that the spring bias on the pins is able to move the pins into an extended, operative position. In the extended, operative position of the retaining pins, the pins fasten or secure the grass collector to the mower frame in a substantially upright, operative position of the grass collector.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: March 22, 2011
    Assignee: Exmark Mfg. Co., Inc.
    Inventor: Kermit A. Wolff
  • Patent number: 7669394
    Abstract: A mower has a frame that supports a rotary cutting deck. A height of cut system is provided for adjusting the height of cut of the deck. In addition, two longitudinal struts and a lateral strut connect between the frame and the rear of the deck. The longitudinal struts propel the deck in forward and reverse directions while the lateral strut provides lateral stabilization to the deck to prevent excessive side-to-side motion of the deck. Each of the struts is a simple elongated rod or bar having a hub at either end that contains a rubber bushing allowing three-axis motion. Each strut is pivotally connected at each hub to corresponding portions of the frame or the deck.
    Type: Grant
    Filed: January 20, 2008
    Date of Patent: March 2, 2010
    Assignee: Exmark Mfg. Co., Inc.
    Inventors: Steven C. Finkner, Kermit A. Wolff
  • Publication number: 20090277143
    Abstract: A riding mower carries a grass collector at the rear of the mower frame. A mounting system for the grass collector comprises a mount that pivotally couples the lower portion of the grass collector to the mower frame. The pivotal mount comprises a pair of hooks each of which is inserted onto a pivot rod. In addition, the mounting system comprises a quick connect fastening system that includes a pair of spring biased retaining pins that can be latched in a retracted, non-operative position or unlatched so that the spring bias on the pins is able to move the pins into an extended, operative position. In the extended, operative position of the retaining pins, the pins fasten or secure the grass collector to the mower frame in a substantially upright, operative position of the grass collector.
    Type: Application
    Filed: May 7, 2008
    Publication date: November 12, 2009
    Inventor: Kermit A. Wolff
  • Publication number: 20090183485
    Abstract: A mower has a frame that supports a rotary cutting deck. A height of cut system is provided for adjusting the height of cut of the deck. In addition, two longitudinal struts and a lateral strut connect between the frame and the rear of the deck. The longitudinal struts propel the deck in forward and reverse directions while the lateral strut provides lateral stabilization to the deck to prevent excessive side-to-side motion of the deck. Each of the struts is a simple elongated rod or bar having a hub at either end that contains a rubber bushing allowing three-axis motion. Each strut is pivotally connected at each hub to corresponding portions of the frame or the deck.
    Type: Application
    Filed: January 20, 2008
    Publication date: July 23, 2009
    Inventors: Steven C. Finkner, Kermit A. Wolff