Varying Width Adjustment Patents (Class 280/144)
  • Patent number: 11097757
    Abstract: The present invention is generally a load-bearing assembly that may be expanded so as to increase a surface area on which to support different sized loads. The load-bearing assembly may be constructed with multiple T-shaped frames or housings that register with each other forming a unique H-shaped frame design. The two T-shaped housings register with each other in a manner that facilitates the adjustment of the width of the load-bearing assembly. Extensions enclosed within each housing and extendable at terminal ends of each T-shaped housing extend outwardly from their respective terminal ends to adjust a length of the load-bearing assembly. The load-bearing assembly may be constructed of a light, sturdy metal alloy that is lightweight. Applications include moving inventory inside warehouses or moving furniture or appliances from one location to another.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: August 24, 2021
    Inventor: Filemon Aguirre
  • Patent number: 10814768
    Abstract: A combine header transport device includes a header support member. A frame is in mechanical communication with the header support member. The frame includes a first frame member and a second frame member. The frame members are in a parallel relationship with each other. A first pair of wheel assemblies are rotatably connected to a first axle assembly. The first axle assembly is attached to the frame adjacent a first end thereof. A connector assembly is attached to the frame adjacent a second end thereof. The connector assembly provides an axis about which the combine header transport device is rotatable. The connector assembly includes a first connector and is configured so that a position of the first connector is adjustable in a vertical direction.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: October 27, 2020
    Inventor: Scott D. Apple
  • Patent number: 8740249
    Abstract: A combine header transport trailer for transporting a combine header. The trailer includes mechanical jacks for raising and lowering the header bar thereon and for moving the header bar inwardly and outwardly with respect to the trailer.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: June 3, 2014
    Assignee: DUO Lift Manufacturing Co., Inc.
    Inventors: James A. Hellbusch, Patrick K. Sokol
  • Patent number: 8714594
    Abstract: A combine header transport trailer for transporting a combine header. The trailer includes electrically operated jacks or screw actuators for raising and lowering the header bar thereon and for moving the header bar inwardly and outwardly with respect to the trailer.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: May 6, 2014
    Assignee: Duo Lift Manufacturing Co., Inc.
    Inventors: James A. Hellbusch, Patrick K. Sokol
  • Patent number: 8684649
    Abstract: A grain cart includes front wheels steerable about respective upright and rearwardly inclined steering axes arranged in a trailing self-steering configuration and rear wheel assemblies which are fixed in a forward working direction. The front wheel assemblies are fixed to the main frame of the cart except for the pivotal movement about the steering axes. The rear wheel assemblies are supported on a rear axle support member coupled by a rear suspension to the main frame so as to be arranged for rocking movement about a forward longitudinal axis. The grain cart optionally incorporates a load scale integrally into the main frame, as well as a hitch arm actuator to transfer of some of the load from the grain cart wheels to the towing vehicle by actuating the hitch arm to pivot the hitch arm downward relative to the main frame.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: April 1, 2014
    Inventor: Johan Redekop
  • Patent number: 8152425
    Abstract: A pair of pipe bunks are utilized on in combination with a flatbed truck, deck of a work boat, or other conveyance means for securing loads of long, heavy, structural members during transportation. The pipe bunks have particular utility for oilfield tubulars. Each pipe bunk comprises a horizontal base member which is attached cross-wise to the flatbed of the truck, or deck of the workboat. A horizontal beam is attached to the horizontal base member and a vertical member is affixed to each opposing outside end of the horizontal beam. Adjustable slide members are slidingly attached to the horizontal base member, where each adjustable slide member has a vertical member which is disposed in offset facing relation with a respective outside vertical member. The slide members are attached to the horizontal base member with guide members. The slide members are adjustable with respect to the distance of each from the respective outside vertical member to accommodate the width of the desired load.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: April 10, 2012
    Inventor: Michael Hazen
  • Publication number: 20080079226
    Abstract: An axle span linkage for adjusting the axle span on a log truck, including front and rear locks pivotally mounted to a bolster pipe receiving the pole of a log truck. The front lock engages a collar mounted on the pole when the rear axle bolster is positioned in a forward orientation on the pole, for orienting the bolster closest to the tractor. The rear lock engages a like collar mounted on the rear end of the pole when the bolster is positioned rearwardly on the pole from the first position. The axle span linkage includes a front adjustable rod attached to the front lock and extending rearwardly for attachment to a pivot arm. A rear adjustable rod extends from the pivot arm to the rear lock. An air cylinder operates the pivot arm to selectively engage the front and rear locks with the respective collars against spring tension. A pole-engaging linkage mounts on the headache rack of the truck rearwardly of the pole-engaging rest.
    Type: Application
    Filed: September 17, 2007
    Publication date: April 3, 2008
    Inventors: Larry A. Helmer, James C. Helmer
  • Patent number: 5293949
    Abstract: A chassis for endless track-type vehicles has on both sides thereof pairs of support beams which extend parallel to each other and project horizontally from the chassis. Crawler track supports are mounted on the support beams. The crawler track supports are slidably mounted relative to the support beams in order to change the width of the vehicle. At the free outer end of each support beam are provided arms which are swingable about vertical axes. The circumferential contour or width of the arms corresponds in an upper and/or lower portion thereof to that of the support beam. The arms can be swung into a position in which they extend in the same direction as the support beams. In this position, the arms can be locked relative to the support beam. The swinging angle of the arms is approximately 90.degree..
    Type: Grant
    Filed: October 26, 1992
    Date of Patent: March 15, 1994
    Assignee: ECCON, Engineering, Computer, Consulting Gesellschaft m.b.H.
    Inventor: Horst Zimmermann
  • Patent number: 5249823
    Abstract: A cart comprises a load carrying bed, a front wheel carriage, a rear wheel carriage and a handle. The bed telescopes longitudinally to allow for loads of different lengths which are positionable directly upon the bed. A pair of front side arms and a pair of rear side arms are also telescopingly received relative to the bed and are adjustable laterally to provide for loads having different widths. The cart is collapsible into a low profile configuration for transport or storage.
    Type: Grant
    Filed: October 9, 1992
    Date of Patent: October 5, 1993
    Assignee: E.B.S. Equipment Services, Inc.
    Inventors: Stephen T. McCoy, Jack G. Clark, Jr.
  • Patent number: 5072800
    Abstract: A support beam, for supporting and connecting a track-type vehicle on first and second roller frame assemblies, has first and second end portions connected to a respective track roller frame and a middle portion connected to the vehicle. The connections between the track roller frames and the support beam provide adjustment of the track roller frames to various lateral positions, thereby providing various gage settings of the track of the vehicle.
    Type: Grant
    Filed: December 11, 1990
    Date of Patent: December 17, 1991
    Assignee: Caterpillar Inc.
    Inventor: Robert J. Price
  • Patent number: 5040825
    Abstract: The present invention relates to a combine header transport which may be rapidly and easily adjusted to support a wide variety of kinds and shapes of headers for transport. The transport includes an inclined bracket having a slotted sloped surface. A rail having a plate affixed thereto overlies the sloped surface and a second plate underlies the sloped surface. When the plates are loosened relative to each other, the rail may be readily slid along the sloped surface to effect rapid and simultaneous adjustment of the rail in both the transverse horizontal direction and in vertical elevation and, when the adjustment is complete, the plates clamp the inclined bracket.
    Type: Grant
    Filed: October 25, 1989
    Date of Patent: August 20, 1991
    Assignee: E-Z Trail, Inc.
    Inventor: Abe B. Kuhns
  • Patent number: 4280712
    Abstract: Trailers for use in hauling logs and adapted for use in tandem have fore and aft bunks each of which has a pair of horizontal members that are connected by a central pivot to the trailer and have vertical stakes at their outer ends. An air operated piston-cylinder unit is provided for each bunk with its rod connected by links to the members to enable them to be pivoted between a first position in which transversely aligned stakes are spaced apart a minimum distance to provide a minimum trailer width and a load-receiving position in which the distance between corresponding stakes is increased to establish a maximum trailer width.
    Type: Grant
    Filed: April 2, 1979
    Date of Patent: July 28, 1981
    Inventor: Randall N. Clark
  • Patent number: 4127071
    Abstract: A railcar for shipping loose glass sheets includes moveable deck runners each having a moveable stanchion to support the sheets in a generally vertical position. The railcar is loaded and/or unloaded from one side. The glass sheets are protected from the weather during shipping and storing by a telescoping fiber glass cover.
    Type: Grant
    Filed: November 24, 1975
    Date of Patent: November 28, 1978
    Assignee: PPG Industries, Inc.
    Inventor: Ronald J. Thomaswick