Patents by Inventor Timothy L. Lockert

Timothy L. Lockert 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: 5244343
    Abstract: A material handling system employs a sheet separator capable of handling sheets of varied thickness and flexibility and a positioner which repetitively positions sheets relative to a pressing unit in a fixed location. A sheet stacker receives and stacks the processed sheets at a rate of up to five sheets per minute.
    Type: Grant
    Filed: March 22, 1991
    Date of Patent: September 14, 1993
    Inventor: Timothy L. Lockert
  • Patent number: 5151009
    Abstract: A material handling system employs a sheet separator capable of handling sheets of varied thickness and flexibility and a positioner which repetitively positions sheets relative to a pressing unit in a fixed location. A sheet stacker receives and stacks the processed sheets at a rate of up to five sheets per minute.
    Type: Grant
    Filed: March 25, 1991
    Date of Patent: September 29, 1992
    Inventor: Timothy L. Lockert
  • Patent number: 5049030
    Abstract: A material handling system employs a sheet separator capable of handling sheets of varied thickness and flexibility and a positioner which repetitively positions sheets relative to a pressing unit in a fixed location. A sheet stacker receives and stacks the processed sheets at a rate of up to five sheets per minute.
    Type: Grant
    Filed: June 30, 1989
    Date of Patent: September 17, 1991
    Inventor: Timothy L. Lockert