Patents Assigned to Ralph L. Osgood, Inc.
  • Patent number: 9151007
    Abstract: A quick-release attachment system for connecting a wing plow to the side of a vehicle has a mounting block configured to couple to a conventional structure on the wing plow. A mounting block lifting and securing mechanism has a base element affixed to the vehicle and an extendable and retractable slider controlled by a slider actuator. A lift arm is pivotably mounted to the slider and is raised and lowered by a pivot actuator connected between the slider and the lift arm. When lowered, the lift arm can be positioned such that it engages and raises the mounting block when the lift arm is pivoted back to its raised position. The engagement allows the lift arm to carry the mounting block with it when the slider is retracted, drawing the mounting block into a bracket on the base element to which the mounting block can be secured.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: October 6, 2015
    Assignee: Ralph L. Osgood, Inc.
    Inventor: Kevin R. Osgood
  • Publication number: 20140250738
    Abstract: A quick-release attachment system for connecting a wing plow to the side of a vehicle has a mounting block configured to couple to a conventional structure on the wing plow. A mounting block lifting and securing mechanism has a base element affixed to the vehicle and an extendable and retractable slider controlled by a slider actuator. A lift arm is pivotably mounted to the slider and is raised and lowered by a pivot actuator connected between the slider and the lift arm. When lowered, the lift arm can be positioned such that it engages and raises the mounting block when the lift arm is pivoted back to its raised position. The engagement allows the lift arm to carry the mounting block with it when the slider is retracted, drawing the mounting block into a bracket on the base element to which the mounting block can be secured.
    Type: Application
    Filed: May 16, 2014
    Publication date: September 11, 2014
    Applicant: Ralph L. Osgood, Inc.
    Inventor: Kevin R. Osgood
  • Patent number: 8763715
    Abstract: The front mounting assembly has a vehicle-mounted frame and a plow-mounted frame that are drawn together by a lift actuator such as a hydraulic cylinder, and brought into registry by guides. When the frames are aligned, slides are advanced from one frame into slide receivers affixed to the other frame and secured thereto by pins. The guides include a pair of guide tabs, which protrude from the plow-mounted frame to guidably engage and subsequently cradle a horizontal lower bar on the vehicle-mounted frame, and a pair of angled upper guides on the plow-mounted frame, which engage a pair of vertical plates on the vehicle-mounted frame to help center the plow-mounted frame as it is pulled into position. For plows having a side wing, a rear mounting assembly engages and lifts a mounting block attached to the wing into a base member to which it is pinned.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: July 1, 2014
    Assignee: Ralph L. Osgood, Inc.
    Inventor: Kevin R. Osgood
  • Publication number: 20120285050
    Abstract: The front mounting assembly has a vehicle-mounted frame and a plow-mounted frame that are drawn together by a lift actuator such as a hydraulic cylinder, and brought into registry by guides. When the frames are aligned, slides are advanced from one frame into slide receivers affixed to the other frame and secured thereto by pins. The guides include a pair of guide tabs, which protrude from the plow-mounted frame to guidably engage and subsequently cradle a horizontal lower bar on the vehicle-mounted frame, and a pair of angled upper guides on the plow-mounted frame, which engage a pair of vertical plates on the vehicle-mounted frame to help center the plow-mounted frame as it is pulled into position. For plows having a side wing, a rear mounting assembly engages and lifts a mounting block attached to the wing into a base member to which it is pinned.
    Type: Application
    Filed: October 14, 2011
    Publication date: November 15, 2012
    Applicant: RALPH L. OSGOOD, INC.
    Inventor: Kevin R. Osgood
  • Publication number: 20100269377
    Abstract: A float mechanism for movably attaching an implement to a vehicle has a mounting frame that connects onto the vehicle and a fixed frame that affixes to the implement. A pivot bracket pivotally attaches to one of the frames and is slidably connected to the other to accommodate a limited degree of translational motion. The pivot bracket can slidably connect to the frame by a pair of guides in combination with a pair of sleeves. Rotational motion between the fixed frame and the mounting frame can be limited by slots in one of the frames that are slidably engaged by a stabilizing element on the other frame. When the stabilizing element is a horizontal bar, it can engage a pair of vertical slots. To optionally eliminate the free motion between the frames, movable blocks can be employed to limit the motion of each stabilizing element in its slot.
    Type: Application
    Filed: April 28, 2009
    Publication date: October 28, 2010
    Applicant: RALPH L. OSGOOD, INC.
    Inventor: Kevin R. Osgood
  • Patent number: 7805866
    Abstract: A float mechanism for movably attaching an implement to a vehicle has a mounting frame that connects onto the vehicle and a fixed frame that affixes to the implement. A pivot bracket pivotally attaches to one of the frames and is slidably connected to the other to accommodate a limited degree of translational motion. The pivot bracket can slidably connect to the frame by a pair of guides in combination with a pair of sleeves. Rotational motion between the fixed frame and the mounting frame can be limited by slots in one of the frames that are slidably engaged by a stabilizing element on the other frame. When the stabilizing element is a horizontal bar, it can engage a pair of vertical slots. To optionally eliminate the free motion between the frames, movable blocks can be employed to limit the motion of each stabilizing element in its slot.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: October 5, 2010
    Assignee: Ralph L. Osgood, Inc.
    Inventor: Kevin R. Osgood
  • Patent number: 7805862
    Abstract: A float mechanism for attaching a material-moving implement to an instant transfer connector has a pair of spaced apart substantially vertical supports, each with a substantially vertical slot in an upper region and configured to attach to the instant transfer connector. The slots are slidably engaged by a transfer bar attached to the implement, and a stabilizing structure limits the motion of the transfer bar in the slots. The limited flexibility allows the implement to push material across uneven terrain. Blocks can be employed to disable the flexible action when the implement is employed for loading and dumping material.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: October 5, 2010
    Assignee: Ralph L. Osgood, Inc.
    Inventors: Kevin R. Osgood, David J. Smith, Sr.
  • Patent number: 7360327
    Abstract: A pusher/bucket has back plate with wings pivotably mounted at either end, and a drop blade pivotably mounted thereto. The drop blade can be secured in a raised position where it is superimposed over the back plate; when in the raised position, the wings can be positioned relative to the back plate to provide a wing plow. The wings can be folded parallel to the back plate, with the raised drop blade residing therebetween. When the wings are normal to the back plate, the drop blade can be secured in a lowered, horizontal position; in this position, the drop blade acts as the bottom of a loading bucket, the sides being formed by the wings and the back plate. A float mechanism allows the pusher/bucket to push material across uneven terrain, and is preferably disabled when the pusher/bucket is configured as a bucket for loading and dumping material.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: April 22, 2008
    Assignee: Ralph L. Osgood, Inc.
    Inventors: Kevin R. Osgood, James H. Davis, David J. Smith, Sr.
  • Publication number: 20080028643
    Abstract: A float mechanism for attaching a material-moving implement to an instant transfer connector has a pair of spaced apart substantially vertical supports, each with a substantially vertical slot in an upper region and configured to attach to the instant transfer connector. The slots are slidably engaged by a transfer bar attached to the implement, and a stabilizing structure limits the motion of the transfer bar in the slots. The limited flexibility allows the implement to push material across uneven terrain. Blocks can be employed to disable the flexible action when the implement is employed for loading and dumping material.
    Type: Application
    Filed: October 17, 2007
    Publication date: February 7, 2008
    Applicant: RALPH L. OSGOOD, INC.
    Inventors: Kevin Osgood, David Smith