With Additional Detachable Or Shiftable Gooseneck Patents (Class 280/425.2)
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Patent number: 11932052Abstract: Provided herein is a driving apparatus for transporting a loaded object, which allows a drive-wheel to always be in contact with the ground even when the ground is uneven. The driving apparatus includes a loading plate (140, 240) on which a loaded object is loaded, a first support (110, 210) connected to a lower portion of one side of the loading plate (140, 240), a second support (120, 220) connected to a lower portion of the other side of the loading plate (140, 240), a hinge (130, 230) configured to connect the first support (110, 210) to the second support (120, 220) in a hinge structure, at least a pair of drive-wheels (160, 260) coupled to both sides of a lower portion of the second support (120, 220), and a driver configured to rotate and drive the drive-wheels (160, 260).Type: GrantFiled: December 27, 2019Date of Patent: March 19, 2024Assignee: MOTION DEVICE INC.Inventor: Jong Chan Lee
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Patent number: 11873026Abstract: A bogie for a lowboy trailer includes a pair of longitudinally extending main beams, each having a lower front end configured to be coupled to a lower deck, a higher rear portion configured to carry a suspension system, and a sloped intermediate portion connecting the front end to the rear portion. The bogie also includes multiple transversely extending and longitudinally spaced cross-members connected between the main beams. Each of the cross-members is trough-shaped and has a pair of transversely spaced side sections and a midsection between the side sections, the side sections sloping downwardly toward the midsection such that a top surface of the midsection is lower than respective top surfaces of the main beams. Each side section of at least one cross-member intersects with a respective one of the main beams, such that at least a portion of each side section is located directly below the respective main beam.Type: GrantFiled: February 2, 2021Date of Patent: January 16, 2024Assignee: Fontaine Commercial Trailer, Inc.Inventors: Gregory C. Benson, Andrew B. Anderson, Jr.
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Patent number: 11787336Abstract: A system for assisting in aligning a vehicle for hitching with a trailer includes a first camera and a second camera and outputting image data to the rear of the vehicle and a controller identifying at least one of the trailer or a coupling feature of the trailer within the image data and assigning a trailer type to the trailer identified within the image data, the trailer type including a first trailer type and a second trailer type. The controller further causes a portion of the image data to be presented on a display within the vehicle, the portion of the image data corresponding with the first camera in response to the trailer being assigned the first trailer type and corresponding with the second camera in response to the trailer being assigned the second trailer type.Type: GrantFiled: June 29, 2021Date of Patent: October 17, 2023Assignee: FORD GLOBAL TECHNOLOGIES , LLCInventors: Seyed Armin Raeis Hosseiny, Bo Bao, Luke Niewiadomski, Roger Arnold Trombley
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Patent number: 10308087Abstract: A universal equipment trailer allows the trailer to connect to a variety of towing vehicles, whether the towing vehicle uses a standard trailer hitch or kingpin hitch. A hydraulic or pneumatic system on the trailer can raise or lower a coupling assembly to place one of two available connectors in position for linking to the vehicle hitch. Because the coupling assembly locks into position once raised or lowered, the connection between the towing vehicle and the trailer is secure. The parts for the universal equipment trailer may also be supplied as a kit, allowing conversion of standard trailers to universal equipment trailers.Type: GrantFiled: March 1, 2017Date of Patent: June 4, 2019Assignee: DRM INDUSTRIES CORP.Inventors: Gregory J. Frosch, Nathan A. Pickhard
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Patent number: 9751575Abstract: A trailer hitch assembly and method characterized by having a hitch arm pivotally attached to a trailer such that when the hitch arm is placed in an unlocked position the hitch arm can pivot and when the hitch arm is placed in a locked position it is prevented from rotating.Type: GrantFiled: December 4, 2013Date of Patent: September 5, 2017Assignee: Halliburton Energy Services, Inc.Inventor: Calvin L. Stegemoeller
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Patent number: 9346498Abstract: A gooseneck and towing module are used in conjunction with a turntable, pedestal, apron and lower lugs to tow a disabled haul truck. The towing module is designed to fit and connect to the disabled haul truck at the more substantial section of the frame by means of cables and shackles and/or pinned connections. With the end of the towing module locked in place, the main lift cylinders on the gooseneck can then be extended to cause the front portion of the towing module to seat against the bumper of the disabled haul truck. With continued extension of the main lift cylinders, the disabled haul truck will be lifted into the towing position, lifting the front tires off the ground.Type: GrantFiled: February 27, 2014Date of Patent: May 24, 2016Assignee: TowHaul CorporationInventor: Todd Throop
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Patent number: 8544888Abstract: A drop deck trailer frame includes a front section having a first upper surface, a rear section having a second upper surface lower than the first upper surface, and an improved connection between the front and rear sections which tends to reduce cracking which commonly occurs in drop deck trailer frames due to the stresses in the region of the connection. The connection preferably includes a semicircular weld. In addition, heat treated bent flanges are typically used to provide additional strength. Fasteners such as bolts are also typically used to connect various flanges.Type: GrantFiled: February 15, 2013Date of Patent: October 1, 2013Assignee: Mac Trailer Manufacturing, Inc.Inventors: James A. Maiorana, Denis Gosselin
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Patent number: 8496230Abstract: A mounting system for securing a winch to a hauling platform has a mounting base with a mounting base table. The mounting base has an anchoring attachment, a leg, and a mounting attachment. Upon installation, a bottom member bottom surface rests against a hauling platform vertically projecting component expanded top lip top surface. A rear member front surface rests against a hauling platform vertically projecting component outside surface. A vertical clamp component front surface rests against a hauling platform vertically projecting component inside surface. An āLā-shaped screw clamping fastener clamps against a bottom surface of the hauling platform vertically projecting component expanded top lip. A screw clamping fastener is tightened to affix the mounting attachment into position. A leg second end rests against and is located on the hauling platform vertically projecting component inside surface. The system has a winch attached to the anchoring attachment.Type: GrantFiled: March 16, 2012Date of Patent: July 30, 2013Inventor: Richard A. Jiron
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Patent number: 8465040Abstract: A trailer assembly including a load deck and a detachable gooseneck. The load deck includes a rotatable shaft and latch wedge and the detachable gooseneck includes a hook. The attachment of the gooseneck to the load deck will result in the rotation of the shaft and latch wedge and engage the latch wedge and hook preventing detachment of the gooseneck and load deck. Misalignment of the gooseneck and load deck may be compensated for by a chamfer of the hook and a v-shaped groove.Type: GrantFiled: February 14, 2012Date of Patent: June 18, 2013Inventors: Todd Skalbeck, Gary Knudsen
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Patent number: 8419065Abstract: A drop deck trailer frame includes a front section having a first upper surface, a rear section having a second upper surface lower than the first upper surface, and an improved connection between the front and rear sections which tends to reduce cracking which commonly occurs in drop deck trailer frames due to the stresses in the region of the connection. The connection preferably includes a semicircular weld. In addition, heat treated bent flanges are typically used to provide additional strength. Fasteners such as bolts are also typically used to connect various flanges.Type: GrantFiled: August 10, 2012Date of Patent: April 16, 2013Assignee: Mac Trailer Manufacturing, Inc.Inventors: James A. Maiorana, Denis Gosselin
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Patent number: 8317215Abstract: A cargo carrier trailer for movably supporting cargo includes a frame configured to support cargo at the cargo carrier trailer and at least two wheels at each side of the frame. Each of the wheels is rotatably mounted to a respective support arm. The support arms are pivotally mounted to a carriage assembly that is repositionable fore and aft along the frame of the cargo carrier. The support arms are pivotable relative to the carriage assembly and frame to adjust the height and tilt of the frame relative to a support surface. The cargo carrier trailer is readily adapted to position the frame at a lower position for road applications and a raised position for uneven terrain applications. The cargo carrier trailer is adapted to couple to a tow vehicle via a fifth wheel hitch.Type: GrantFiled: June 23, 2009Date of Patent: November 27, 2012Assignee: Absolute Electronic Solutions, Inc.Inventors: Philip J. Quenzi, Richard W. Jenney
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Publication number: 20120248736Abstract: A trailer for transporting large equipment, buses, recreational vehicles, wherein the trailer includes a main deck at its forward end which is supported upon first and second elongated frame members. First and second running gear beams extend rearwardly from the rearward ends of the first and second frame members with each of the running gear beams including an upwardly and rearwardly extending first beam portion, a rearwardly and horizontally extending second beam portion and a downwardly and rearwardly extending third beam portion. First and second ramps are positioned laterally outwardly of the third beam portions of the first and second running gear beams and are movable between upper and lower positions. Vertically movable bolsters are positioned between the wheels of the axles which support the trailer at the rearward end thereof. The bolsters may be moved from a lower transport position to an upper loading/unloading position.Type: ApplicationFiled: March 31, 2011Publication date: October 4, 2012Inventors: Dale J. Dierks, Michael R. Hanson, Don L. Huber, Ray E. Paradis, A. Dean Oehlerking, Cynthia A. Bjerrum
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Patent number: 8256799Abstract: A drop deck trailer frame includes a front section having a first upper surface, a rear section having a second upper surface lower than the first upper surface, and an improved connection between the front and rear sections which tends to reduce cracking which commonly occurs in drop deck trailer frames due to the stresses in the region of the connection. The connection preferably includes a semicircular weld. In addition, heat treated bent flanges are typically used to provide additional strength. Fasteners such as bolts are also typically used to connect various flanges.Type: GrantFiled: November 17, 2011Date of Patent: September 4, 2012Assignee: Mac Trailer Manufacturing, Inc.Inventors: James A. Maiorana, Denis Gosselin
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Patent number: 8186704Abstract: Taught herein is a trailer having a gooseneck that can be engaged with the fifth wheel of a road tractor, rear truck unit, and a detachable cargo deck connecting the gooseneck with the truck unit. The cargo deck may be detached from the gooseneck and rested on the ground to allow heavy equipment to be loaded onto the cargo deck. The cargo deck can be reattached to the gooseneck, and elevated and locked into any one of three positions, each substantially parallel with the road, by an elevating means in the gooseneck and the truck unit. Thus the trailer of the present invention can be configured to accommodate cargo have a wide range of weight and size.Type: GrantFiled: June 15, 2010Date of Patent: May 29, 2012Inventor: Anthony Cesternino
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Patent number: 8118315Abstract: A trailer with a tilting bed includes an hydraulic tilt control. The tilt control includes piston-and-cylinder units for restraining or cushioning the pivotal movement of the bed between a transport mode and a tilt mode. A flow control valve provides fine control of the rotation of the bed when equipment is placed thereon and the trailer converts to a transport mode with the bed level.Type: GrantFiled: June 26, 2009Date of Patent: February 21, 2012Inventor: Fred W. Mann
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Patent number: 8096583Abstract: A drop deck trailer frame includes a front section having a first upper surface, a rear section having a second upper surface lower than the first upper surface, and an improved connection between the front and rear sections which tends to reduce cracking which commonly occurs in drop deck trailer frames due to the stresses in the region of the connection. The connection preferably includes a semicircular weld. In addition, heat treated bent flanges are typically used to provide additional strength. Fasteners such as bolts are also typically used to connect various flanges.Type: GrantFiled: October 12, 2010Date of Patent: January 17, 2012Assignee: Mac Trailer Manufacturing, Inc.Inventors: James A. Maiorana, Denis Gosselin
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Publication number: 20100289248Abstract: Taught herein is a trailer having a gooseneck that can be engaged with the fifth wheel of a road tractor, rear truck unit, and a detachable cargo deck connecting the gooseneck with the truck unit. The cargo deck may be detached from the gooseneck and rested on the ground to allow heavy equipment to be loaded onto the cargo deck. The cargo deck can be reattached to the gooseneck, and elevated and locked into any one of three positions, each substantially parallel with the road, by an elevating means in the gooseneck and the truck unit. Thus the trailer of the present invention can be configured to accommodate cargo have a wide range of weight and size.Type: ApplicationFiled: June 15, 2010Publication date: November 18, 2010Inventor: Anthony Cesternino
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Patent number: 7832767Abstract: A drop deck trailer frame includes a front section having a first upper surface, a rear section having a second upper surface lower than the first upper surface, and an improved connection between the front and rear sections which tends to reduce cracking which commonly occurs in drop deck trailer frames due to the stresses in the region of the connection. The connection preferably includes a semicircular weld. In addition, heat treated bent flanges are typically used to provide additional strength. Fasteners such as bolts are also typically used to connect various flanges.Type: GrantFiled: January 4, 2008Date of Patent: November 16, 2010Assignee: MAC Trailer Manufacturing, Inc.Inventors: James A. Maiorana, Denis Gosselin
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Patent number: 7828317Abstract: An integrated support structure apparatus is provided for attaching either a fifth wheel trailer hitch or a gooseneck trailer hitch to a truck bed. The integrated support structure comprises an H-shaped body that is attached to at least one truck frame rail below the truck bed. A gooseneck ball receiver is attached to a central portion of the body and aligned with a gooseneck opening in the truck bed. A plurality of receptacles are attached to the body in an array and are aligned with a corresponding plurality of pedestal access openings in the truck bed.Type: GrantFiled: July 31, 2008Date of Patent: November 9, 2010Assignee: Ford Global Technologies, LLCInventors: Sean Withers, Harry Erle Rawlins, Jeffrey A. Walesch
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Patent number: 7793968Abstract: An integrated support structure apparatus is provided for attaching either a fifth wheel trailer hitch or a gooseneck trailer hitch to a truck bed. The integrated support structure comprises an H-shaped body that is attached to at least one truck frame rail below the truck bed. A gooseneck ball receiver is attached to a central portion of the body and aligned with a gooseneck opening in the truck bed. A plurality of mounting pads are formed integrally as part of a plurality of end inserts that are assembled to the body.Type: GrantFiled: June 23, 2009Date of Patent: September 14, 2010Assignee: Ford Global Technologies, LLCInventor: Sean Withers
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Patent number: 7704032Abstract: A self-contained mobile storage container includes a truck having a platform with a track, a storage container removably placed on the track on the platform, wherein the storage container includes a front end, a rear end and parallel sides. In addition, there are devices to secure the storage container to the platform, as well as a lift to elevate the storage container and remove it from the platform. Other devices are included to maneuver the storage container to a different geographical location for storage.Type: GrantFiled: August 12, 2004Date of Patent: April 27, 2010Assignee: MGL Storage Partners, Inc.Inventors: Mark Rash, Lisa K. Taylor
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Patent number: 7520524Abstract: A gooseneck hitch assembly adapted for use with a towing vehicle comprises a gooseneck hitch and a u-shaped toe. The u-shaped toe has legs straddling sides of the gooseneck hitch assembly, the legs connected to one or more powered cylinders mounted to the gooseneck assembly. The u-shaped toe also has an enlarged toe end to reduce the bearing pressuring encountered during a hitching operation. The u-shaped toe can include a wear pad mounted to an underside of the toe end to reduce wear during towing use. A wear pad of the bearing plate assembly can further include a beveled surface to accommodate the change in orientation of a free end of the toe during the hitching operation.Type: GrantFiled: December 14, 2005Date of Patent: April 21, 2009Inventor: Francis V. Smith
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Patent number: 7510205Abstract: The semitrailer is joinable to a tractor provided with a vertical towing gudgeon, is supported at its back end by a wheeled structure, and comprises a chassis having longitudinal members and crosspieces, which define a horizontal loading platform, and further having uprights rising from its forward end. A towing bar is hinged on the uprights around a first horizontal and transversal hinging axis. A compensating hydraulic cylinder is articulated between the chassis and the towing bar. A coupling is articulated to the towing bar forwardly of the first axis, for hinging around a second horizontal and transversal hinging axis, and is provided with a bushing that is transversal to the second hinging axis and is rotatably engageable on the towing gudgeon of the tractor.Type: GrantFiled: June 1, 2006Date of Patent: March 31, 2009Assignee: A.R.I.S. S.p.A.Inventors: Giorgio Bellezza Quater, Paolo Bellezza Quater, Silvia Bellezza Quater
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Patent number: 7207587Abstract: A gooseneck for connecting a tractor to a trailer. The gooseneck has a remotely controlled unit for operating the hydraulic and pneumatic systems that provide for moving a slidable king pin plate to different loading positions so as to balance the load for over-the-road transport. The gooseneck also has a pivotal rear end to assist in connection of the gooseneck to the trailer. A pivotal gooseneck stinger arm maintains the gooseneck in position for accurate placement during connection and disconnection of the gooseneck and trailer. All of the necessary movements for connecting and disconnecting the tractor and trailer can be accomplished remotely with a minimum of effort by the tractor trailer operator.Type: GrantFiled: March 15, 2005Date of Patent: April 24, 2007Assignee: X-L Specialized Trailers Inc.Inventor: George W. Wall
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Patent number: 7121574Abstract: A pin box for connecting a trailer to a tow vehicle includes a hollow receiver tube attached to a pair of support beams positioned on opposite sides of the receiver tube. A forward mounting bracket for attaching the pin box to a frame of the trailer is disposed between the two support beams. The mounting bracket is fixedly attached to both support beams. A second mounting bracket is attached to the ends of the support beams opposite the receiver tube. The pin box also includes a hitch connector that is slideably engageable with the receiver tube. The hitch connector may be positioned within the receiver tube at a plurality of discrete predetermined locations. An attaching means is provided for securing the hitch connector to the receiver tube at each of the predetermined locations. The hitch connector may be configured to include a king pin connector or a gooseneck connector. Differently configured hitch connectors may be interchangeably connected to the receiver tube.Type: GrantFiled: May 14, 2004Date of Patent: October 17, 2006Assignee: Leland Engineering, Inc.Inventor: Philip M. Bouwkamp
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Patent number: 7100934Abstract: A goose neck trailer with a pair of side rails has a goose neck hitch attached to the side rails and defined by two side members extending upwardly and forwardly therefrom and converging inwardly and forwardly to the hitch coupling with a series of cross-members interconnecting the side members to form an integral rigid structure. The side members are formed from two shaped plate elements including an inner plate element and an outer plate element both of which are bent to follow a generally parallel path with a space therebetween with each plate element being cut as an integral sheet portion from a sheet of metal and a varying space between the two plate elements being at least partly closed by a top cover plate and by a bottom plate each welded at its edges to the plate elements and leaving a bottom opening between the plates to receive the side rails.Type: GrantFiled: October 21, 2004Date of Patent: September 5, 2006Assignee: Precision Trailers Ltd.Inventors: Raymond Elias Gross, John Laurence Enns
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Patent number: 6932372Abstract: A hitch assembly for connecting a front end 21 of a low-loader trailer to a tow vehicle 10 is disclosed. The hitch assembly includes: a first mount 22 located at the front end 21 of the trailer; a second mount 25 longitudinally spaced towards the rear end of the trailer from the first mount 21; a gooseneck frame 40 having a front end and a rear end, the front end connectable to the tow vehicle 10; a latch connectable 50 to the front end 21 of the trailer by engagement with the first and second mounts 22 and 25, the latch 50 pivotally connected to the rear end of the gooseneck frame 40; and a means for rotating the latch 50 with respect to the gooseneck frame 40. The assembly is such that in use, the front end of the trailer 21 is liftable by the action of a force couple imparted entirely through the latch 50 to the first and second mounts 22 and 25.Type: GrantFiled: September 3, 2002Date of Patent: August 23, 2005Assignee: Birrana Engineering Pty LtdInventors: Peter John French, Michael David Nunn
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Patent number: 6883820Abstract: An offset coupler device for coupling a gooseneck trailer with a gooseneck hitch ball is provided. The coupler has a first member spaced apart from a second member by an offset plate. A ball coupler is provided at a lower end of the second member. In use, the first member is partially received in a trailer coupler tube of the trailer and a gooseneck hitch ball is partially received in the ball coupler. The offset coupler effectively increases the relative distance between the gooseneck trailer and the tow vehicle during use.Type: GrantFiled: October 15, 2002Date of Patent: April 26, 2005Assignee: PopUp Industries, Inc.Inventor: John G. Freeman
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Patent number: 6880368Abstract: A method and an apparatus for locking a gooseneck trailer hitch such that a hitch ball cannot be inserted into or removed from the hitch. In one preferred embodiment, the hasp of a lock is passed through the retainer bracket of the hitch and locked with or without passing through the hitch handle. In another embodiment, a lock pin with an eyelet on one end is inserted into the retainer bracket of the hitch, and the hasp of a lock is passed through the eyelet and the hitch handle. In yet another embodiment, a lock pin with an eyelet on one end is inserted into a pair of openings on the cover plate surrounding the hitch handle, and the hasp of a lock is passed through the eyelet and the hitch handle.Type: GrantFiled: July 10, 2001Date of Patent: April 19, 2005Inventors: Dennis R. Ulbrich, Derrick A. Pizarro
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Patent number: 6874803Abstract: A gooseneck for connecting a tractor and a trailer for transportation includes a support arm. The support arm has a first end that is pivotally coupled to a fifth wheel of the tractor. The support arm is pivotable to raise and lower a second end of the support arm relative to a tractor bed. A generally downwardly extending portion is coupled to the second end of the support arm for releasably attaching to a forward end of the trailer. A pneumatic assembly is coupled to the support arm. The pneumatic assembly is in communication with the tractor bed to lift and lower the generally downwardly extending portion relative to the tractor bed.Type: GrantFiled: October 31, 2002Date of Patent: April 5, 2005Assignee: BWS Manufacturing Ltd.Inventors: Randy McDougall, Barry Foshay
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Publication number: 20040169348Abstract: This invention generally relates to a towing hitch assembly adapted to be connected to a towing unit and a towed unit. In general, the towing hitch assembly comprises a support connector releasably attachable to a towing hitch of a towing vehicle and pivotally connected to at least two arms, a support structure adapted to be connected to the unit to be towed and pivotally connected to the arms, and at least two arms pivotally connected on one end to the support connector and pivotally connected on the other end to the support structure. The towing hitch assembly reduces jarring and other undesirable movement between the towing unit and the towed unit during operation.Type: ApplicationFiled: October 1, 2003Publication date: September 2, 2004Inventor: Elmer Winckler
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Patent number: 6776431Abstract: An adaptor for permitting a user to couple a fifthwheel trailer having a kingpin to a tow vehicle having a gooseneck hitch mechanism with a hitch ball is provided. The adaptor includes an upper portion which receives a portion of the kingpin and is forced into abutting contact with a kingpin plate of the trailer by a clamp member. A lower portion of the adaptor mates with the upper portion in telescoping fashion to provide adjustability. A hitch ball coupler for receiving the hitch ball of the gooseneck hitch mechanism is provided at a bottom of the lower portion. Once the converter is attached to the kingpin of the fifthwheel trailer, the trailer functions as any other gooseneck trailer.Type: GrantFiled: March 3, 2003Date of Patent: August 17, 2004Assignee: PopUp Industries, Inc.Inventor: Bernard L. Dick
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Patent number: 6478324Abstract: An adjustable chassis for transporting shipping containers of different configurations. The chassis comprises at least two spaced-apart frame members, with each frame member including an upper surface for supporting a shipping container. At least two conversion members are pivotally coupled to the chassis by at least two translation members. The conversion members are configured to translate from a storage position between the frame members to a deployed position resting on the upper surface of the frame members.Type: GrantFiled: October 12, 2000Date of Patent: November 12, 2002Assignee: Hyundai Precision America, Inc.Inventor: Howard J. Yurgevich
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Patent number: 6378887Abstract: A detachable gooseneck trailer (20) having a gooseneck (24) and a detachable trailer deck (22) utilizes a trailer attachment assembly (30) to draw the trailer deck (22) toward the gooseneck (24) during attachment. The attachment assembly (30) includes a pivoting carrier (66) having a retainer leg (84) with a rearward facing load carrier engagement surface (90). A slide member (68) is attached to the trailer deck (22) and provides a forward facing slide member engagement surface (94). As actuators (70) pivot the carrier (66) rearward, the load carrier engagement surface (90) slides over the slide member engagement surface (94). A latching mechanism (34) utilizes an elongated latch plate (122) pivotally mounted on the retainer leg (84) to automatically latch the carrier (66) to the trailer deck (22). A latch biasing spring (124) biases the latch plate (122) toward its latched position, so that it automatically engages a catch (126) mounted on the trailer deck.Type: GrantFiled: December 1, 2000Date of Patent: April 30, 2002Assignee: Landoll CorporationInventors: Donald R. Landoll, Loren Wassenberg, Kyle Swart, Paul Roesner, Keith Vacha
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Patent number: 6371505Abstract: A double gooseneck trailer for hauling large, heavy loads wherein there is provided: a jeep having a connector for connecting the jeep to a hitch on a tractor and a first hitch; a dolly having a second hitch and a plurality of axles; and a load unit having a removable front gooseneck with a connector for releasably attaching the load unit to the first hitch, a removable rear gooseneck for releasably attaching the load unit to the second hitch, and a plurality of steerable wheel assemblies, each wheel assembly including a suspension hydraulic cylinder in communication with a hydraulic cylinder on either the front gooseneck or the rear gooseneck such that a portion of a load placed on the load unit will be distributed between the wheel assemblies and the goosenecks.Type: GrantFiled: November 3, 2000Date of Patent: April 16, 2002Inventor: Jack E. Turner, II
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Patent number: 6360166Abstract: An apparatus and method for removing logs from a forestry site. The apparatus and method includes a primary mobile machine having means attached to a rearward portion thereof for holding a first end of a first log cluster. The apparatus and method also includes a first secondary mobile machine with a first end having means for holding a second end of the first log cluster, and a second end having means for holding a first end of a second log cluster. The primary mobile machine and the first secondary mobile machine are interconnected by the first log cluster.Type: GrantFiled: April 24, 2000Date of Patent: March 19, 2002Assignee: Caterpillar lnc.Inventor: L. Gregory Alster
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Patent number: 6234509Abstract: A device and method for coupling a trailer which has a trailer tongue mount attached to the trailer and a coupler attached to the trailer tongue mount. The coupler has an outer tube assembly, an inner tube assembly slidably received by the outer tube assembly, and a return spring having a first end attached to the outer tube assembly, and a second end attached to the inner tube assembly for drawing the inner tube assembly upwardly toward the first end of the return spring. The inner tube assembly may include an inner tubular member which has a plurality of height adjusting holes, a top end and a bottom end. The inner tube assembly may also include a female coupling member attached to the bottom end of the tubular member. A locking handle assembly may be attached to the inner tube assembly to prevent the coupler from disengaging from the towing vehicle.Type: GrantFiled: February 10, 1998Date of Patent: May 22, 2001Assignee: Hammerblow CorporationInventor: Hector Lara
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Patent number: 6224082Abstract: A detachable gooseneck trailer (20) having a gooseneck (24) and a detachable trailer deck (22) utilizes a trailer attachment assembly (30) to draw the trailer deck (22) toward the gooseneck (24) during attachment. The attachment assembly (30) includes a pivoting carrier (66) having a retainer leg (84) with a rearward facing load carrier engagement surface (90). A slide member (68) is attached to the trailer deck (22) and provides a forward facing slide member engagement surface (94). As actuators (70) pivot the carrier (66) rearward, the load carrier engagement surface (90) slides over the slide member engagement surface (94). A latching mechanism (34) utilizes an elongated latch plate (122) pivotally mounted on the retainer leg (84) to automatically latch the carrier (66) to the trailerdeck (22). A latch biasing spring (124) biases the latch plate (122) toward its latched position, so that it automatically engages a catch (126) mounted on the trailer deck.Type: GrantFiled: September 20, 1999Date of Patent: May 1, 2001Assignee: Landoll CorporationInventors: Donald R. Landoll, Loren Wassenberg, Kyle Swart, Paul Roesner, Keith Vacha