Patents by Inventor Robert Andrew Irvine

Robert Andrew Irvine 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).

  • Wet cutting saw
    Patent number: 10850428
    Abstract: A wet cutting saw for cutting a ground portion, the wet cutting saw including a blade rotatable about an axis, a liquid feed conduit for feeding liquid onto a surface of the blade as it rotates, a frame for carrying the blade and configured to travel over a surface of the ground portion, and a mounting assembly that mounts the blade to the frame, at least part of the mounting assembly pivotable relative to the frame to raise and lower the blade relative to the frame.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: December 1, 2020
    Inventor: Robert Andrew Irvine
  • WET CUTTING SAW
    Publication number: 20170297224
    Abstract: A wet cutting saw for cutting a ground portion, the wet cutting saw including a blade rotatable about an axis, a liquid feed conduit for feeding liquid onto a surface of the blade as it rotates, a frame for carrying the blade and configured to travel over a surface of the ground portion, and a mounting assembly that mounts the blade to the frame, at least part of the mounting assembly pivotable relative to the frame to raise and lower the blade relative to the frame.
    Type: Application
    Filed: September 8, 2015
    Publication date: October 19, 2017
    Inventor: Robert Andrew IRVINE
  • Wet cutting saw
    Patent number: 8347871
    Abstract: A wet cutting saw comprising: a blade rotatable about an axis; a liquid feed conduit for feeding liquid onto a surface of the blade as it rotates; a hood comprising a top wall located above the blade and a side wall located to one side of the blade and connected to the top wall; the wet cutting saw also comprising at least one collector for collecting liquid which leaves the blade surface as it rotates, each collector located at the side wall of the hood and arranged to recycle the collected liquid to the blade surface.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: January 8, 2013
    Inventor: Robert Andrew Irvine
  • WET CUTTING SAW
    Publication number: 20110146648
    Abstract: A wet cutting saw comprising: a blade rotatable about an axis; a liquid feed conduit for feeding liquid onto a surface of the blade as it rotates; a hood comprising a top wall located above the blade and a side wall located to one side of the blade and connected to the top wall; the wet cutting saw also comprising at least one collector for collecting liquid which leaves the blade surface as it rotates, each collector located at the side wall of the hood and arranged to recycle the collected liquid to the blade surface.
    Type: Application
    Filed: May 26, 2009
    Publication date: June 23, 2011
    Inventor: Robert Andrew Irvine