Patents by Inventor Melvin L. Wilton

Melvin L. Wilton 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: 6398137
    Abstract: A truck having a material spreader and a control mechanism to regulate the velocity of materials ejected from the material spreader. The material spreader includes a material guider to guide the trajectory of substantially all the materials in a direction substantially opposite the direction of forward movement of the truck. The control mechanism includes a velocity sensor adapted to detect the velocity of the truck and to send a signal indicative of the truck velocity to a velocity controller. The velocity controller sends a signal to the material spreader which is dependent on the truck velocity to control the velocity of the materials ejected from the material spreader. The material spreader is mounted to the truck to allow the material spreader to be moved between a non-operational and operational position. The material spreader is also mounted to allow for lateral and/or upward movement upon encountering a predetermined force.
    Type: Grant
    Filed: October 19, 2000
    Date of Patent: June 4, 2002
    Assignee: The Louis Berkman Company
    Inventors: Kenneth P. Manon, Roland L. Hagemeyer, Melvin L. Wilton
  • Patent number: 6220532
    Abstract: A truck having a material spreader and a control mechanism to regulate the velocity of materials ejected from the material spreader. The material spreader includes a material guider to guide the trajectory of substantially all the materials in a direction substantially opposite the direction of forward movement of the truck. The control mechanism includes a velocity sensor adapted to detect the velocity of the truck and to send a signal indicative of the truck velocity to a velocity controller. The velocity controller sends a signal to the material spreader which is dependent on the truck velocity to control the velocity of the materials ejected from the material spreader. The material spreader is mounted to the truck to allow the material spreader to be moved between a non-operational and operational position. The material spreader is also mounted to allow for lateral and/or upward movement upon encountering a predetermined force.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: April 24, 2001
    Assignee: The Louis Berkman Company
    Inventors: Kenneth P. Manon, Roland L. Hagemeyer, Melvin L. Wilton