Patents by Inventor Randy Helland

Randy Helland 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: 6958004
    Abstract: A saw grinder having improved wear plates for allowing the saw grinder carriage to move without having to overcome the resistance caused by contact of the saw grinder wear plates with the peripheral edge of a saw blade. The wear plates form two separate wear plate assemblies, each having a slide plate and fixed plate containing a slot for slidably receiving the respective slide plate. This configuration permits the entire saw grinder, except the slide plates, to easily move in the direction of the force applied to the grinder carriage by allowing the slide plates to fixedly engage the peripheral edge of the saw while the fixed plates remain fixed to the saw grinder carriage and thus move therewith. Resilient members can be used to control the relative movement between the fixed plates and slide plates.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: October 25, 2005
    Inventor: Randy Helland
  • Publication number: 20050101234
    Abstract: A saw grinder having improved wear plates for allowing the saw grinder carriage to move without having to overcome the resistance caused by contact of the saw grinder wear plates with the peripheral edge of a saw blade. The wear plates form two separate wear plate assemblies, each having a slide plate and fixed plate containing a slot for slidably receiving the respective slide plate. This configuration permits the entire saw grinder, except the slide plates, to easily move in the direction of the force applied to the grinder carriage by allowing the slide plates to fixedly engage the peripheral edge of the saw while the fixed plates remain fixed to the saw grinder carriage and thus move therewith. Resilient members can be used to control the relative movement between the fixed plates and slide plates.
    Type: Application
    Filed: September 27, 2004
    Publication date: May 12, 2005
    Inventor: Randy Helland