Patents Assigned to Wright Mfg., Inc.
  • Patent number: 6000705
    Abstract: This invention relates to a stand-on sulky device to be attached to the rear of a self-propelled power mower or other self-propelled vehicle. The sulky includes first, second, and third pivots to provide improved maneuverability of the two-wheeled sulky platform during operation. The first and third pivots are arranged substantially parallel to the ground during sulky operation and are vertically spaced from one another thereby resulting in improved sulky performance. According to certain embodiments, the sulky includes a design allowing for a more compact storage position wherein the platform is hung from the mower handle bars with the upper or foot receiving surface of the platform facing away from the mower and the first arm being received in an optional recess defined in the bottom of the mower so as to restrict swinging movement of the platform while in storage.
    Type: Grant
    Filed: September 22, 1998
    Date of Patent: December 14, 1999
    Assignee: Wright Mfg., Inc.
    Inventor: James D. Velke
  • Patent number: 5984031
    Abstract: A zero-turning radius self-propelled power lawn mower includes a standing platform structure for supporting a standing operator during mower operation. The mower has a combination parking brake and pump lockout structure which, when actuated, simultaneously applies a braking force to rear drive wheels and prevents hydro pumps from being moved from their neutral positions. The mower also includes a biasing system for automatically returning hand control levers to their neutral positions when they are not being manipulated by an operator. Unique cutter deck structure, caster structure, grass catcher structure, and steering control levers are also provided.
    Type: Grant
    Filed: November 18, 1997
    Date of Patent: November 16, 1999
    Assignee: Wright Mfg., Inc.
    Inventors: James D. Velke, William R. Wright
  • Patent number: 5882020
    Abstract: This invention relates to a stand-on sulky device to be attached to the rear of a self-propelled power mower or other self-propelled vehicle. The sulky includes first, second, and third pivots to provide improved maneuverability of the two-wheeled sulky platform during operation. The first and third pivots are arranged substantially parallel to the ground during sulky operation and are vertically spaced from one another thereby resulting in improved sulky performance. According to certain embodiments, the sulky includes a design allowing for a more compact storage position wherein the platform is hung from the mower handle bars with the upper or foot receiving surface of the platform facing away from the mower and the first arm being received in an optional recess defined in the bottom of the mower so as to restrict swinging movement of the platform while in storage.
    Type: Grant
    Filed: September 5, 1996
    Date of Patent: March 16, 1999
    Assignee: Wright Mfg., Inc.
    Inventor: James D. Velke
  • Patent number: 5810371
    Abstract: A stand-on sulky device to be attached to the rear of a self-propelled power mower or other self-propelled vehicle. The sulky includes first, second, and third pivots to provide improved maneuverability of the two-wheeled sulky platform during operation. The first and third pivots are arranged substantially parallel to the ground during sulky operation and are vertically spaced from one another thereby resulting in improved sulky performance. According to certain embodiments, the sulky includes a design allowing for a more compact storage position wherein the platform is hung from the mower handle bars with the upper or foot receiving surface of the platform facing away from the mower and the first arm being received in an optional recess defined in the bottom of the mower so as to restrict swinging movement of the platform while in storage.
    Type: Grant
    Filed: April 9, 1998
    Date of Patent: September 22, 1998
    Assignee: Wright Mfg., Inc.
    Inventor: James D. Velke