Patents by Inventor Dennis J. Gregerson

Dennis J. Gregerson 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: 8517629
    Abstract: A pothole repair system for completely repairing potholes through the operation of a loader vehicle and connected implement. The implement generally includes a supporting structure adapted to mount to the loader, such as a skid steer loader or excavator, a hopper-style bucket connected to the supporting structure, the bucket having a lower opening closable by an actuated gate, a first impact device connected to the supporting structure to engage a road surface in a reciprocating manner, wherein first impact device has an interchangeable tamper end, a second impact device connected to the supporting structure to engage a road surface in a reciprocating manner, wherein the second impact device has an interchangeable chisel end. The impact devices may be raised and lowered via linkage assemblies or may be fixed to the supporting structure. Other tools, such as air nozzles may be used to assist in repairing the potholes.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: August 27, 2013
    Inventor: Dennis J. Gregerson
  • Publication number: 20110085860
    Abstract: A pothole repair system for completely repairing potholes through the operation of a loader vehicle and connected implement. The implement generally includes a supporting structure adapted to mount to the loader, such as a skid steer loader or excavator, a hopper-style bucket connected to the supporting structure, the bucket having a lower opening closable by an actuated gate, a first impact device connected to the supporting structure to engage a road surface in a reciprocating manner, wherein first impact device has an interchangeable tamper end, a second impact device connected to the supporting structure to engage a road surface in a reciprocating manner, wherein the second impact device has an interchangeable chisel end. The impact devices may be raised and lowered via linkage assemblies or may be fixed to the supporting structure. Other tools, such as air nozzles may be used to assist in repairing the potholes.
    Type: Application
    Filed: May 19, 2010
    Publication date: April 14, 2011
    Inventor: Dennis J. Gregerson