One-piece Molded Pallet Patents (Class 108/57.28)
  • Patent number: 11167882
    Abstract: A pallet includes a top deck divided into quadrants, and pallet support legs coupled to an underside of the top deck and forming an opening below the top deck for receiving a lifting member. The top deck includes at least one deck scoop area on an underside thereof in each quadrant. A thickness of the top deck is reduced in each deck scoop area to reduce influence of top deck deflection on ability of the lifting member to pass through the opening below the top deck.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: November 9, 2021
    Assignee: CHEP Technology Pty Limited
    Inventors: Bradley Wayne Daubenspeck, Daniel Aaron Gorsky, Craig Rolland Norman
  • Patent number: 10889035
    Abstract: A continuous forming apparatus for molding foam material into foam products that includes a first endless belt and a second endless belt that cooperates with the first endless belt to mold the foam material. The continuous forming apparatus may also include a first plurality of cleats and a second plurality of cleats opposed to the first plurality of cleats that support the first endless belt and the second endless belt respectively. The first plurality of cleats may include a three-dimensional abutment surface that provides transverse and lateral support to the first endless belt. Additionally, the continuous forming apparatus may include a first frame disposed to support the first plurality of cleats, a second frame disposed to support the second plurality of cleats, and a drive mechanism for imparting motion to the first endless belt, the second endless belt, the first plurality of cleats, and the second plurality of cleats.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: January 12, 2021
    Assignee: CENTURY-BOARD CORPORATION
    Inventor: Zachary R. Taylor
  • Patent number: 10814541
    Abstract: A continuously extruded unitary blank (CUBE) has a top, a bottom, two sides and at least one webbing there between parallel to the two sides. The CUBE has a front cut end and a rear cut end which define two open face channels to accommodate the forks of a fork lift and pallet jack. Two spaces are manufactured in the two sides and in the at least one webbing to accept a lateral insertion and a lateral removal of the forks. Chamfers are manufactured in edges of the cutouts to facilitate the insertion and the removal of the forks from the pallet. Chamfers are also manufactured in the front and rear cut ends to facilitate accommodation of the forks. Voids are manufactured in the bottom to allow pallet jack wheels to pass into the pallet and rest on a surface for a lifting of the pallet from the surface.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: October 27, 2020
    Inventor: Keith A Langenbeck
  • Patent number: 10589897
    Abstract: Certain embodiments of the present disclosure describe a pallet assembly having a support assembly and a stringer. The support assembly includes a deck and a plurality of blocks that extend from the deck. The deck and the blocks are unitarily formed to create a contiguous outer shell that defines a common internal space that is filled with a support material. The blocks include extension portions that correspond to openings defined in the stringer. The extensions are received in a corresponding opening to attach the stringer to the support assembly.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: March 17, 2020
    Assignee: Paxxal Inc.
    Inventors: Omar Shawaf, Ezzeldin Elmassry, Moustapha Bahsoun, Michael Laible, Ben Stoller, John Charny
  • Patent number: 10576668
    Abstract: An asymmetric mold core and method for use for forming curved floor openings in pallets is taught. The mold core contains: a base, the base attachable to a frame in a rotomold, a bottom section integral at a distal end to the base, and a top section integral at a distal end to the base. Both the top section and the bottom section have convex radial curve shape, but the top section curve and the bottom section curve are positioned by having different centers of rotation so when the core is actuated it is only actuated around the center of rotation about the bottom curve which causes the top cure to drop away from the upper molded surface.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: March 3, 2020
    Assignee: Remcon Plastics, Inc
    Inventor: Peter James Connors
  • Patent number: 10562667
    Abstract: The present invention provides a movable load bearing structure having indentations, grooves, valleys, channels or other similar depressions on its underside. These depressions are mated with corresponding features for improved loading bearing capabilities. The load bearing structure may be a dunnage platform or a container for storing and/or shipping cargo.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: February 18, 2020
    Assignee: LESWEEK PTY LTD
    Inventors: Chi Kong Lin, Stephen Weeks
  • Patent number: 10518931
    Abstract: The present disclosure provides a movable load bearing structure having a light weight core covered with at least one polymeric sheet for improving its loading bearing strength. The movable load bearing structure includes indentations, grooves, valleys, channels or other similar depressions on its underside. These depressions are mated with corresponding features for improved loading bearing capabilities. The load bearing structures also includes roughened side edges for improving the strength of the edges. The movable structure may be in the form of a dunnage platform or a container for storing and/or shipping cargo.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: December 31, 2019
    Assignee: LESWEEK Pty Ltd
    Inventors: Stephen Weeks, Chi Kong Lin
  • Patent number: 10099814
    Abstract: A pallet includes an integral single unitary body that may include first and second outer runners continuously extending along first and second outer sides of the pallet from a third side of the pallet to a fourth opposite side of the pallet. Each of the first and second outer runners may include an elongate upwardly facing channel, a bottom wall having an upper surface forming a floor of the channel, sidewalls upwardly extending from the bottom wall and diverging from one another, side wall lips outwardly extending from the sidewalls, end walls upwardly extending from the bottom wall and diverging from one another, end wall lips outwardly extending from the end walls and end wall skirts extending downwardly from and hanging from the end wall lips. At least one deck portion is between the first and second outer runners.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: October 16, 2018
    Inventor: Ryan Burk
  • Patent number: 9994380
    Abstract: The embodiments provide a rugged enclosure for an external drive. The enclosure is configured to provide shock protection and protect the external drive from contaminants. The enclosure may be provided with a set of cushions and spacers to accommodate different sizes and types of external drives. In addition, the enclosure may comprise a port that allows for use of the external drive while enclosed. Furthermore, the enclosure may comprise a retaining feature like a loop or lanyard that allows the enclosure to be easily transported and secured.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: June 12, 2018
    Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
    Inventors: Wojciech Szeremeta, Brian S. Nihei, Steven T. Peng
  • Patent number: 9586720
    Abstract: A pallet includes columns, an upper deck, and a lower deck. The upper deck links upper ends of the columns such that upper surfaces of the columns and upper deck form an upper deck surface. The lower deck links lower ends of the columns such that lower surfaces of the columns and lower deck form a lower deck surface. Fork insertion structures receive forks of a lift apparatus inserted thereto from four sides of the pallet. Outer circumferential projections are formed along a peripheral edge of the upper deck surface, including an extended portion extending outward from the peripheral edge, and a support portion protruding upward from the extended portion. The support portion has a first height in an insertion-corresponding region, and a second height in a general region, the first height being equal to a thickness of the lower deck, the second height being greater than the first height.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: March 7, 2017
    Assignee: Sanko Co., Ltd.
    Inventor: Hiroaki Matsubara
  • Patent number: 9539771
    Abstract: The invention related to a device for making a part of a composite material by resin-transfer molding, that includes a manufacturing mold in which is placed a blank of the part to be impregnated with resin, characterized in that the manufacturing mold is divided into a matrix and one or more mobile structural member to be indexed on the matrix, the whole defining, after assembly, an imprint corresponding to the shape of the part to be manufactured.
    Type: Grant
    Filed: January 18, 2010
    Date of Patent: January 10, 2017
    Assignees: SOCIETE LORRAINE DE CONSTRUCTION AERONAUTIQUE, ARTS & METIERS PARIS TECH, ATELIERS CINI
    Inventors: Alain D'Acunto, Patrick Martin, Marius Mihaluta, Henri-François Perrin, Louis Bettega, Jean-Pierre Cauchois, Jéróme Cini, Serge Pradella, Paulo Francisco
  • Patent number: 9531172
    Abstract: A board fabricated from a composite material that can be used to build a structure. Electrical conductors may be embedded into the board to distribute electric power to electrically powered devices attached to the board. The board may further comprise elongated supports that can be used to partially enclose threaded fasteners. A plurality of cavities may be formed above the supports so that a fastener head can be recessed into each cavity to allow for a relatively planar upper surface.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: December 27, 2016
    Assignee: ALF OPERATING PARTNERS, LTD.
    Inventor: M. John Fakhari
  • Patent number: 9512956
    Abstract: A blow molded runner having a bottom wall and a top wall forming a double wall blow molded configuration, at least one compressed double wall structure defined by compression of the bottom and top walls against each other such that an inner surface of the bottom wall is in contact with an inner surface of the top wall. At least two columns spaced apart at a distance wherein each of the at least two columns defines one of the at least one compressed double wall structure and has a top surface and the compressed double wall structure corresponding to each of the at least two columns extends from the top surface to a bottom surface of the runner at the at least two columns wherein the bottom surface is defined by an outer surface of the bottom wall.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: December 6, 2016
    Assignee: Custom-Pak, Inc.
    Inventors: Joshua Machande, Ronald A. Zimmer
  • Patent number: 8991322
    Abstract: The invention relates to a load carrier, particularly a tray (1) for the transport and storage of goods, having a base (2) comprising a receiving surface (4) for the goods to be transported, and a base bottom having a structure (5) made from ribs (6, 7) crossing each other and projecting vertically from the base surface, characterized in that aligned openings (9) are made from one base side to the other in adjacent ribs (7) arranged parallel to each other, into the openings a reinforcement bar (11) can be inserted from one side of the base to the opposite side, wherein the openings (9) in the ribs (7) are formed by means of cut-outs (8) made in the vertical ribs (7) through the receiving surface (4).
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: March 31, 2015
    Assignee: Georg Utz Holding AG
    Inventor: Jean-Marc Dubois
  • Publication number: 20150059624
    Abstract: A pallet comprises a first carrier board and a plurality of support elements. The first carrier board includes a first surface and a second surface opposite to the first surface. The plurality of support elements is arranged on the first surface of the first carrier board. Each support element has at least one through-hole penetrating the support element along a first direction, and the first direction is parallel to the first surface of the first carrier board. The pallet of the present invention is fabricated in an extrusion-shaping method and has advantages of simple fabrication processes, mass production and inexpensiveness.
    Type: Application
    Filed: December 20, 2013
    Publication date: March 5, 2015
    Inventor: Ching-Sung KUO
  • Publication number: 20140331902
    Abstract: A pallet moulded from plastics material for supporting a flexible intermediate bulk container. It has a generally planar central panel portion, a pair of parallel inverted open channels extending across the pallet to form a respective pair of open-ended tunnels each tunnel having an upper wall and two side walls, and a pair of edge panel portions generally co-planar with the central panel. An array of raised elongate hump portions bulges upwards from the upper walls of the tunnels, each hump portion extending laterally across an upper wall. The two ends of the hump portions abut respective buttresses which extend up the side walls.
    Type: Application
    Filed: July 22, 2014
    Publication date: November 13, 2014
    Applicant: Bulk Handling Australia Group Pty Ltd.
    Inventors: Andrew Berry, Colin Waddell, Ian Andrew Shaw
  • Publication number: 20140261103
    Abstract: A pallet including top and bottom decks supported in spaced apart relationship by a plurality of post assemblies. A reinforcement assembly is encapsulated within at least one of the top or bottom deck. The reinforcement assembly includes at least one reinforcement rod having opposed ends and a plurality of reinforcement caps. Each reinforcement cap has an outer member defining a closed end and an open end and an inner compensation structure within the outer member and defining a stop surface spaced from the outer member open end such that an initial open area is defined within the outer cap member. A respective rod end is received in the initial open area. The inner compensation structure is configured to deform to accommodate a relative position change between the cap member and the reinforcement rod end.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Inventor: Daniel Kelly
  • Publication number: 20140238278
    Abstract: The loadable and readily moveable thermo-plastically constructed pallets of the present invention utilize three directionally longitudinally extending beams extending integrally downwardly from a horizontal and topically loadable panel. Respective beams at the lower-side are provided with a plurality of transversely alignable cutaways, including two medial-cutaways and two flanking-cutaways, the latter being adapted to rest rack wise upon a range of spaced apart rails. Also extending integrally downwards from such horizontal panel are a plurality of serpentine pallet-strengthening ribs, each rib being integrally attached to a pair of said beams.
    Type: Application
    Filed: February 25, 2013
    Publication date: August 28, 2014
    Inventors: David L. Nepper, John P. Nepper
  • Patent number: 8424469
    Abstract: A reinforced plastic pallet comprises a twin sheet deck structure and three twin sheet runner structures which are fused to the underside of the deck to create three parallel spaced-apart footprints, the spacing between them forming one set of forklift openings. The deck is fabricated from two thermoformed plastic sheets which are peripherally joined together. The lower sheet is formed with upwardly extending spacer knobs which are fused to the under surface of the top sheet to further join the two sheets together. A frame of reinforcing beams is encapsulated into the interior space of the upper deck. The runner structures are also of twin sheet construction and some of them contain reinforcing rods. The runner structures, although they have flat footprints, are generally “W” shaped to provide two additional forklift openings at 90° from the primary forklift openings between the runner structures.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: April 23, 2013
    Assignee: Shuert Technology LLC
    Inventor: Lyle Shuert
  • Publication number: 20120291678
    Abstract: A pallet made according to this invention provides a one-piece plastic pallet with integrated full window-frame runners for improved safety, nesting and stackability. The pallet includes a plurality of recessed portions that form angled leg portions below the lower surface of the deck. The pallet also includes integrated full window-framed runners in order to accommodate four-way entry. Each window-framed runner includes an angled leg portion having about the same draft angle as the opposing sidewall of the recessed portion. The deck also includes a plurality of channels sized to receive a window-framed runner of a second pallet. Each recessed portion also includes a stop to arrest the downward travel of the leg portion of the second pallet and allow for the nested second pallet to be easily removed from the first pallet.
    Type: Application
    Filed: March 4, 2011
    Publication date: November 22, 2012
    Inventors: Clark P. Howland, Richard D. Sofia
  • Publication number: 20120219762
    Abstract: The present invention provides a slipsheet and/or divider sheet and a method for making the same, the sheet having an imprint or an embossing that provides a raised planar surface. The raised planar surface preferably comprises a plurality of ridges, crowns or crests, which are preferably arranged in a pattern throughout an upper surface of the sheet. To make the sheet, a die can be etched to have protuberances or bumps, and the die is preferably pressed into a sheet of pliable thermoplastic material. The sheet thus made has a plurality of indentation formed by the protuberances or bumps on the die, and the sheet has a planar outer surface comprising a plurality of ridges, crowns and crests between the indentations.
    Type: Application
    Filed: April 30, 2012
    Publication date: August 30, 2012
    Applicant: FRESH PAK CORP.
    Inventor: John Bazbaz
  • Patent number: 8230793
    Abstract: A nestable pallet includes an upper deck from which a plurality of feet extend downwardly. The upper deck includes an upper planar member and cross-ribs extending downwardly therefrom. The pallet is sturdy yet light weight and can be optionally provided with a reinforcement sheet secured to the lower ends of the ribs to provide a stronger, stiffer pallet.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: July 31, 2012
    Assignee: Rehrig Pacific Company
    Inventor: William P. Apps
  • Patent number: 8042250
    Abstract: A method subsequently reinforces injection-molded transporters such as plastic pallets, which have support feet disposed on their underside, at least at the corners, and a groove for inserting a reinforcement profile between two support feet that stand diagonally opposite one another, and the two ends of the groove are formed by pockets shaped to correspond to the profile cross-section, disposed in the region of the support foot assigned to the groove end, in each instance. After completion of the pallet, the distance between the two pockets is increased via elastic deformation of the pallet. Afterwards, the reinforcement profile is laid into the groove, and one end of the profile is laid into one of the pockets. Thereafter, the deformation is canceled out and the pallet returns to the relaxed original state, and in this connection the other end of the reinforcement profile also dips into the corresponding pocket.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: October 25, 2011
    Assignee: Georg Utz Holding AG
    Inventor: Jean-Marc Dubois
  • Patent number: 7856932
    Abstract: A pallet for shipping and displaying of packaged goods wherein the pallet comprises a plurality of stacking feet joined together by angled ribs to substantially prevent or inhibit spreading of the stacking feet due to high weight loads, a plurality of handles that include handle-strengthening areas and finger recesses to increase the strength and lifting ergonomics of the pallet, and an angled surface on the bottom of the stacking feet to facilitate transporting of the loaded pallet from a distribution vehicle to a retail location over certain obstacles. Accordingly, the packaged goods can comprise beverage trays filled or partially filled with beverage bottles, or any good and/or raw material for sale and/or use in manufacturing.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: December 28, 2010
    Assignee: Coca-Cola Bottling Co. United, Inc.
    Inventors: Edward L. Stahl, Stanley Charles Ellington, Brent Clyde Mizell, Travis Truman Crane, Ira Donavan Youmans, Jr., John P. Barry
  • Publication number: 20100319589
    Abstract: A plastic pallet includes a load-supporting platform having top and bottom faces, a plurality of spaced-apart supporting legs each including a surrounding wall that defines a first receiving groove and that has a top end extending to the top face of the platform, and a plurality of reinforcing webs each disposed between two adjacent ones of the supporting legs and each including two spaced-apart web plates cooperatively defining a second receiving groove that communicates spatially with the first receiving grooves in the two adjacent supporting legs. The web plates respectively have top ends extending to the top face of the platform. Each web plate has two opposite connecting ends connected integrally and respectively as one piece with the surrounding walls of the two adjacent supporting legs. Each of the first and second receiving grooves opens at the top face of the platform.
    Type: Application
    Filed: April 26, 2010
    Publication date: December 23, 2010
    Inventor: Chung-Ta Lin
  • Patent number: 7690315
    Abstract: A nestable pallet includes an upper deck from which a plurality of feet extend downwardly. The upper deck includes an upper planar member and cross-ribs extending downwardly therefrom. The pallet is sturdy yet light weight and can be optionally provided with a reinforcement sheet secured to the lower ends of the ribs to provide a stronger, stiffer pallet.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: April 6, 2010
    Assignee: Rehrig Pacific Company
    Inventor: William P. Apps
  • Patent number: 7644666
    Abstract: A pallet includes parallel channels or corrugations in an upper surface of the deck. Perpendicular lower channels or corrugations are formed on a lower surface of the deck. The upper and lower channels or corrugations support one another and provide increased stiffness to the deck. The pallet is designed such that it can be rotomolded.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: January 12, 2010
    Assignee: Rehrig Pacific Company
    Inventor: Justin M. Smyers
  • Publication number: 20090293776
    Abstract: A pallet (1) made of plastic or other materials is provided with a plurality of hollow feet (2, 3, 4, 5, 6, 7, and 8) at its underside (10). These are obtained by depressing the pallet material. At least one of these feet—foot (8)—has a length (L?) substantially corresponding to the length (L)—or width (B)—of the pallet. This foot (8) contains at least two inner comparatively wide support parts (13, 14, 15), arranged in series and projecting from the bottom part (16) of the foot (8). In this way, according to fire tests—where several identical pallets (1) filled with goods were stacked on top of each other—each pallet (1) has a unique ability to extinguish flames generated in goods on the pallet located directly below the pallet in question, and moreover, the pallet also shows considerable dimensional stability. This makes the pallet (1) particularly suitable for transport on transport means, optionally roller conveyors which cause many bumps.
    Type: Application
    Filed: December 12, 2006
    Publication date: December 3, 2009
    Inventor: Bo Persson
  • Publication number: 20090266276
    Abstract: The invention relates to a method for producing transport pallets from a mixture of recycled plastics with optional addition of fibrous material, wherein the mixture is portioned in an extruder (1), liquefied into a paste by heating and introduced via the conveying screw of the extruder into a closed mold (9) for hardening. The liquefied mixture from the extruder is intermediately stored in a storage device (4) having an adjustable volume, while the mold is changed.
    Type: Application
    Filed: October 28, 2008
    Publication date: October 29, 2009
    Inventor: ACHIM KOENES
  • Patent number: 7607628
    Abstract: A pallet includes a deck and support members extending from an underside of the deck. The deck has alignment recesses as well as lowered portions along both sides of the deck for receiving the feet and runners supporting the deck to achieve nesting when stacked. The support members include two runners with orifices extending there through and aligned to accommodate pallet jacks and forklifts. The orifices have straps extending underneath the orifices to provide structural support while allowing for insertion of pallet jacks and their wheels. The pallet has feet between the runners and spaced so that the underside of the deck is unobstructed in the area intermediate the orifices providing for four way insertion of pallet jack support units. The pallet has alignment sections machined into the sides of the pallet to provide for precise alignment with pallet handling equipment.
    Type: Grant
    Filed: April 3, 2002
    Date of Patent: October 27, 2009
    Assignee: Stratis Corporation
    Inventors: Andrew W. Elder, William J. Skinner, Bobby G. Badger
  • Publication number: 20080256777
    Abstract: A method subsequently reinforces injection-molded transporters such as plastic pallets, which have support feet disposed on their underside, at least at the corners, and a groove for inserting a reinforcement profile between two support feet that stand diagonally opposite one another, and the two ends of the groove are formed by pockets shaped to correspond to the profile cross-section, disposed in the region of the support foot assigned to the groove end, in each instance. After completion of the pallet, the distance between the two pockets is increased via elastic deformation of the pallet. Afterwards, the reinforcement profile is laid into the groove, and one end of the profile is laid into one of the pockets. Thereafter, the deformation is canceled out and the pallet returns to the relaxed original state, and in this connection the other end of the reinforcement profile also dips into the corresponding pocket.
    Type: Application
    Filed: April 21, 2008
    Publication date: October 23, 2008
    Inventor: Jean-Marc Dubois
  • Publication number: 20080190332
    Abstract: A polymeric load carrying apparatus (10) and method of manufacture is disclosed. The apparatus comprises an outer shell composition and a filled inner core composition within the outer shell composition. The outer shell composition comprises less than 10% filler, and preferably substantially no filler, by weight, and the inner core composition comprises more than 15% filler, and preferably at least 40% filler, by weight. The filler is preferably a mineral sand.
    Type: Application
    Filed: April 26, 2006
    Publication date: August 14, 2008
    Inventors: Timothy Rimmer, Peter Morris
  • Publication number: 20070266910
    Abstract: A rectangular pallet formed of a body of moldable material having a lower surface on which the pallet rests, an upper surface configured for supporting goods thereon and a peripheral edge extending therearound providing spaced apart end edges and side edges; first and second structural bars retained within the body spaced intermediate the top and bottom surfaces and adjacent to and spaced from either an end edge or a side edge; notches formed in the edges having structural bars adjacent thereto, each notch exposing a short length of a structural bar providing tie down points for receiving flexible tie down members for use in securing goods to the pallet top surface.
    Type: Application
    Filed: May 16, 2006
    Publication date: November 22, 2007
    Inventors: Robert J. Lux, Michael C. Melymuk
  • Patent number: 7273014
    Abstract: The invention relates to plastic pallets that pass the Underwriters Laboratory UL 2335 protocol for pallets wherein said pallets comprises at least one resin selected from the group consisting of: (a) polyphenylene ether resin and blends containing polyphenylene ether resin, (b) polycarbonate resin and blends containing polycarbonate resin, (c) vinyl aromatic graft copolymer resin; (d) polyetherimide resin and blends containing polyetherimide resin, and (e) thermosetting resins. In a preferred embodiment, the plastic pallet has an open deck design. The invention also relates to a method to make pallets that pass the UL 2335 protocol.
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: September 25, 2007
    Assignee: General Electric Company
    Inventors: Adeyinka Adedeji, Geoffrey Henry Riding, Bruce Marshall Torrey
  • Patent number: 7252041
    Abstract: Polyolefin-based pallets capable of passing standard pallet flammability tests are prepared by molding the pallet or one or more subassemblies thereof, of a polyolefin molding resin containing a flame retardant package containing magnesium hydroxide, and optionally alumina trihydrate, and zinc borate. The flame retardants may be supplied as a master batch at a concentration higher than that desired in the pallet or subassembly, in a polyolefin-compatible polymer, and result in pallets having a significantly lower heat release rate.
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: August 7, 2007
    Assignee: Rehrig Pacific Company
    Inventors: Trenton M. Overholt, Justin M. Smyers
  • Patent number: 7216415
    Abstract: A scuffing device (30) arranged to impart texture to a plastic pallet surface (12) having a plurality of cutting members (34) axially aligned and mounted adjacent each other, the cutting members (34) having radial toothed edges for cutting into and imparting texture to the plastic pallet surface upon rotating engagement therewith. The device further having a shaft upon which the cutting members are mounted for providing rotational movement to the cutting members.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: May 15, 2007
    Assignee: Rehrig Pacific Company
    Inventors: Jeff Hentges, Philip King, William J. Rehrig
  • Patent number: 6997113
    Abstract: A pallet (10) includes a deck (14) and a plurality of legs (12) extending downwardly from the deck (14). The deck (14) includes recessed and raised areas (16, 18), wherein the raised areas (18) lie in a substantially horizontal top plane (T), and the recessed areas (16) lie in a substantially horizontal bottom plane (B). The raised and recessed areas (18, 16) are interconnected to each other by an upstanding wall (22).
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: February 14, 2006
    Assignee: The Fabri-Form Company
    Inventors: Dennis P. Harding, Darrell J. Haywood, David P. Jones, John W. Knight, IV
  • Patent number: 6938321
    Abstract: A scuffing device (30) arranged to impart texture to a plastic pallet surface (12) having a plurality of cutting members (34) axially aligned and mounted adjacent each other, the cutting members (34) having radial toothed edges for cutting into and imparting texture to the plastic pallet surface upon rotating engagement therewith. The device further having a shaft upon which the cutting members are mounted for providing rotational movement to the cutting members.
    Type: Grant
    Filed: January 2, 2002
    Date of Patent: September 6, 2005
    Assignee: Rehrig Pacific Company
    Inventors: Jeff Hentges, Philip King, William J. Rehrig
  • Patent number: 6826887
    Abstract: An improved plastic blow-molded panel structure is shown and described that is lightweight and provides superior resistance to sagging, warping and creeping under high stress loads, especially when used in a horizontal position. The disclosed panel structure includes a combination of transverse or lateral beams extending from the second panel towards the first panel and, in certain embodiments, a plurality of transverse ribs disposed within the lateral beams. The disclosed shelving units may be fabricated from conventional blow-molding processes.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: December 7, 2004
    Assignee: Rubbermaid Incorporated
    Inventor: Erik L. Skov
  • Patent number: 6807911
    Abstract: A one-piece, hollow, continuous wall pallet having a deck and underside structural features that function in conjunction with the deck for support and reinforcement when a load is placed on the pallet or when a side of the pallet is impacted. The structural features may include an arched bottom recess, side impact depressions, and kiss-off structures, in one of the legs or portion of the underside. The pallet deck may have a dual entry rib configuration. The pallet is preferably made using rotational molding.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: October 26, 2004
    Assignee: Jeco Plastic Products, LLC
    Inventors: Craig Carson, Mark Bendit, Steven Turley
  • Patent number: 6659020
    Abstract: An apparatus and method of producing an elongate calibrated extrusion of a formable material. The formable material most suitably comprises a thermoplastics polymer having an outer skin (94) and a foamed core (91). It may be formed using an extrusion apparatus (100) having an extruder (101) and a co-extrusion die (104) which delivers the extrudate between opposed sizing conveyors (106). These travel at a speed suitable to allow them to continuously take up the flowable extrudate. The flowable extrudate is caused to adhere sufficiently to the surface of the sizing conveyers in order to cause the extrudate to maintain its shape. The extrudate is detached from the recirculating sizing conveyors after it has solidified sufficiently to exhibit the desire dimensional accuracy. Produce exemplified includes relatively high Young's Modulus composite product fabricated into materials handling pallets.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: December 9, 2003
    Assignee: Starlon Pty Ltd
    Inventor: Graeme Matthew Ball
  • Patent number: 6634613
    Abstract: The invention is directed to a product carrier, pallet or skid formed of substantially homogeneous molded polymeric/copolymeric synthetic plastic material of a one-piece construction. The carrier includes an upper surface above which projects one or more elongated shock-absorbing fins, ribs or equivalent structure for absorbing impact-forces through deformation upon the carrier and a relatively heavy product carried thereby being dropped or mishandled. One or more fasteners snugly secure the product against the shock-absorbing fins of the carrier and are also in freely sliding relationship thereto to accommodate product movement relative to the carrier upon deformation of the shock-absorbing fins/structure.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: October 21, 2003
    Assignee: EMH Systems
    Inventors: Lloyd A. Kaper, Robert T. Schaftenaar
  • Publication number: 20030136315
    Abstract: The present invention is related to a unified extrusion pallet that is completed by only one extrusion process. The unified extrusion pallet includes a fork insertion hole in which a fork of a forklift truck is inserted. The unified extrusion pallet includes a projected skid-proof protrusion formed at an upper plane of the pallet. The unified extrusion pallet includes a plurality of middle-sized holes, which are formed at sides of the fork insertion hole 10 and are to prevent a twist of the pallet. Each of the middle-sized holes includes a reinforcing slat having sections crossed diagonally. The unified extrusion pallet includes a plurality of small-sized holes. The fork insertion hole, the middle-sized holes, the projected skid-proof protrusion and the small-sized holes are constructed so as to form a single body. The fork insertion hole, the middle-sized holes, and the projected skid-proof protrusion are formed so as to be penetrated in a longitudinal direction where the pallet is extruded.
    Type: Application
    Filed: January 18, 2002
    Publication date: July 24, 2003
    Inventor: Gun-Seok Kim
  • Publication number: 20030089285
    Abstract: A one-piece, hollow, continuous wall pallet having a deck and underside structural features that function in conjunction with the deck for support and reinforcement when a load is placed on the pallet or when a side of the pallet is impacted. The structural features may include an arched bottom recess, side impact depressions, and kiss-off structures, in one of the legs or portion of the underside. The pallet deck may have a dual entry rib configuration. The pallet is preferably made using rotational molding.
    Type: Application
    Filed: May 13, 2002
    Publication date: May 15, 2003
    Inventors: Craig Carson, Mark Bendit, Steven Turley
  • Patent number: 6541097
    Abstract: A method for the production of ribbed board product, such as fiberboard, flakeboard, or waferboard, which resists fracturing during manufacture. The ribbed board product made according to the invention can be used as decking and in packaging and shipping components.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: April 1, 2003
    Assignee: Masonite Corporation
    Inventors: Steven K. Lynch, Bei-Hong Liang, Frederick Frein, Karine A. Luetgert, Dennis J. Farrell
  • Patent number: 6530476
    Abstract: The present invention provides an interface between stacked arrays of containers having container tops. The interface includes a pallet loaded with a stacked array of containers and a layer of exposed container tops adjacent the pallet. A plastic coupling member is positioned between the layer of exposed container tops and the pallet. The plastic coupling member includes a contoured surface configured with an array of indentations formed therein and properly spaced to mate with each of the layer of exposed container tops. The array of indentations is sufficiently deep to prevent relative lateral displacement of the coupling member with respect to the layer of exposed container tops. A method of vertically stacking crates using such an interface is also provided.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: March 11, 2003
    Assignee: Rehrig Pacific Company
    Inventor: Trenton M. Overholt
  • Patent number: 6508182
    Abstract: A pallet of moulded construction comprising a load-carrying surface supported by underlying support structure configured to permit the insertion of the tines of the fork-lift, the load-carrying surface being reinforced at its underside by a cellular reinforcing structure comprising cells the axes of which extend perpendiculary to the load-carrying surface.
    Type: Grant
    Filed: May 11, 2000
    Date of Patent: January 21, 2003
    Assignee: Vicfam Plastics Pty Ltd.
    Inventors: Victor Smorgan, Lazer Berelovich
  • Patent number: 6470810
    Abstract: A resin pallet having enhanced shock absorbing capability, load capacity and durability comprises a pallet of a three-dimensional structure with a predetermined bulk density and voids, the three dimensional structure being formed by contacting, entwining, and gathering adjacent ones of random loops or curls of continuous filaments and/or short filaments of a thermoplastic resin.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: October 29, 2002
    Assignee: Ein Kohsan Co., Ltd.
    Inventors: Sadao Nishibori, Yuichiro Nakamura
  • Patent number: 6386118
    Abstract: A one-piece, hollow, continuous wall pallet having a deck and underside structural features that function in conjunction with the deck for support and reinforcement when a load is placed on the pallet or when a side of the pallet is impacted. The structural features include an arched bottom recess, side impact depressions, and kiss-off structures, in one of the legs or portion of the underside. The pallet is preferably made using rotational molding.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: May 14, 2002
    Assignee: Jeco Plastic Products L.L.C.
    Inventors: Mark Bendit, Steven Turley, Craig Carson
  • Patent number: 6238758
    Abstract: A flexible plate device has a plastic plate and two connection bars. Two sets of spaced linear grooves are formed on two ends of the plastic plate. Each of the connection bars is disposed on the respective end of the plastic plate and enclosed by the respective set of the spaced linear grooves. Each of the connection bars has a threaded hole.
    Type: Grant
    Filed: February 19, 1999
    Date of Patent: May 29, 2001
    Inventor: Tsong-Yow Lin