Patents by Inventor Mark R. WAUGH

Mark R. WAUGH 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).

  • Publication number: 20180251950
    Abstract: The present invention relates to wedge coupler lug brackets for attachment to an implement to permit connection of a wedge coupler on the work arm of a primary mover such as a back hoe, excavator or loader. The wedge hook brackets comprising a pair of lugs each lug having a rear facing hook section, a saddle section, the rear facing hook section and saddle section configured and adapted to accommodate bosses on the wedge coupler on the work arm that transfer the digging force from a powerlink of the primary mover to the attachment and wedge bar receiver sections to receive a wedge bar on the wedge coupler. The wedge bar receiver section is configured and adapted, in combination with the rear facing hook section, to retain the attachment to the wedge coupler by engagement with both lugs across the width of the pair of wedge coupler lug brackets mounted on the attachment.
    Type: Application
    Filed: March 6, 2018
    Publication date: September 6, 2018
    Inventors: James K. BROWN, Michael MCINTOSH, Mark R. WAUGH, Benjamin J. CRAIG