Patents by Inventor Christopher Lougheed

Christopher Lougheed 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: 8444367
    Abstract: A mounting frame for attaching a backhoe or other implement to a lift arm of a vehicle, such as a compact loader, includes an upright arm on the mounting frame that is positioned ahead of and adjacent to a forward portion of a lift arm of the loader. The upright arm carries a pivoting locking handle at a first pivot and a locking link is pivotally supported on the locking handle on a first pivot pin. The locking link has a second pivot pin that can be moved to be supported in an existing pin sleeve or bushing on the lift arm. The pivot pins on the locking link are positioned so that when the locking handle is moved to a locked position, the line between the axes of the pivot pins on the locking link goes over center with respect to the pivot axis of the first pivot locking handle, and a hook end of the link latches onto a locking projection on the upright arm. The mounting frame is held in a fixed position relative to the lift arm.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: May 21, 2013
    Assignee: Clark Equipment Company
    Inventor: Christopher Lougheed
  • Publication number: 20070094819
    Abstract: A sweeper including a rotating brush or drum supported by a float arm movably coupled to a bucket. The float arm is coupled to a linkage to movably support the float arm between a retracted position and a forward position. Float arm is supported independently of a hood connected to the bucket and is movable through linkage relative to hood. In an illustrated embodiment, float arm is rotationally coupled to linkage to compensate for height variations and/or provide a mechanism to rotate linkage to move the float arm forward relative to the bucket.
    Type: Application
    Filed: October 31, 2005
    Publication date: May 3, 2007
    Applicant: Clark Equipment Company
    Inventor: Christopher Lougheed
  • Publication number: 20060053761
    Abstract: A mower comprising a mower housing with an open bottom for mowing underneath the housing. A mower blade is positioned with the housing and is driven by a motor mounted to the housing. A linkage assembly attaches a prime mover to the housing and supports the mower relative to the prime mover wherein the linkage assembly provides vertical and rotational movement of the housing about an axis along a path of travel of the mower.
    Type: Application
    Filed: September 10, 2004
    Publication date: March 16, 2006
    Applicant: Clark Equipment Company
    Inventors: Christopher Lougheed, Corwin Waswick, Verne Watts, Aaron Haaland