Patents by Inventor Dave WOWK

Dave WOWK 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: 8899899
    Abstract: A tool shield retainer clip for securing a removable tool to a tool carrier blade, and shielding the tool carrier blade is disclosed herein. The tool shield retainer clip includes a front section including an aperture for receiving a tool, a back section adjacent the front section, a tail flange connected to the back section opposite the front section, and a top section adjacent the front section and opposite the back section.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: December 2, 2014
    Assignee: Boundary Equipment Co. Ltd.
    Inventors: Alex Tutschek, Dave Wowk, Mihai Corabian, Dragan Bogojevic
  • Publication number: 20130248215
    Abstract: A segmented blade comprised of overlapping blade segments is disclosed herein. Each blade segment overlaps with adjacent segments thereby providing for an overlapping joint between segments. The overlapping joint reduces erosion and/or washout of the underlying moldboard. Further, in one embodiment, the overlapping joint may include a connector hole such as a bolt hole through which a bolt detachably connects the overlapped sections of adjacent blade segments with the moldboard. Such a connection increases the strength of the connection as well as the strength of the moldboard in the region of the connection. This allows for smaller blade segments to be used and allows for segments which are of a suitable size to be manhandled by a single operator without jeopardizing the strength of the moldboard and/or the longevity of the moldboard.
    Type: Application
    Filed: May 20, 2013
    Publication date: September 26, 2013
    Applicant: Boundary Equipment Co. Ltd.
    Inventors: Alex TUTSCHEK, Dave WOWK, Mihai CORABIAN, Dragan BOGOJEVIC
  • Patent number: 8443911
    Abstract: A blade assembly for use on a surface working machine includes a moldboard. The moldboard includes a lower mounting section including a mounting edge for mounting a plurality of blade sections thereto. The blade assembly further includes a plurality of blade segments for detachable connection to the lower mounting section of the moldboard and adapted to overlap with any adjacent blade segment when mounted to the moldboard. Each blade segment includes a front face for forward machine orientation, a back face opposite the front face, a right edge including a first overlap section, and a left edge including a second overlap section. The first overlap section shaped for overlap with the second overlap section of an adjacent blade segment so that when mounted to the moldboard adjacent blade segments substantially abut each other.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: May 21, 2013
    Assignee: Boundary Equipment Co. Ltd.
    Inventors: Alex Tutschek, Dave Wowk, Mihai Corabian, Dragan Bogojevic
  • Publication number: 20110232927
    Abstract: A segmented blade comprised of overlapping blade segments is disclosed herein. Each blade segment overlaps with adjacent segments thereby providing for an overlapping joint between segments. The overlapping joint reduces erosion and/or washout of the underlying moldboard. Further, in one embodiment, the overlapping joint may include a connector hole such as a bolt hole through which a bolt detachably connects the overlapped sections of adjacent blade segments with the moldboard. Such a connection increases the strength of the connection as well as the strength of the moldboard in the region of the connection. This allows for smaller blade segments to be used and allows for segments which are of a suitable size to be manhandled by a single operator without jeopardizing the strength of the moldboard and/or the longevity of the moldboard.
    Type: Application
    Filed: March 21, 2011
    Publication date: September 29, 2011
    Inventors: Alex TUTSCHEK, Dave WOWK, Mihai CORABIAN, Dragan BOGOJEVIC