Rack-type Body Patents (Class 280/79.3)
  • Publication number: 20020167139
    Abstract: A multi-level personal utility cart is disclosed as including a handle having an upper portion, opposing side portions and a lower portion, a first basket assembly including panels at the front, sides, and bottom thereof, the first basket assembly being supported by the handle, a second basket assembly including panels at the front, sides, and bottom thereof, the second basket assembly being supported by the handle, the first basket assembly being positioned atop the second basket assembly, and the first and second basket assemblies being pivotally supported to the handle, so that the first and second basket assemblies are collapsible into a compact and substantially planar structure. An access door to the lower basket assembly is provided.
    Type: Application
    Filed: January 22, 2002
    Publication date: November 14, 2002
    Inventors: James G. Prather, Miguel Orozco
  • Patent number: 6478169
    Abstract: A movable rack for storing and organizing in-line skates. The rack comprises a frame to support at least one platform containing elongated slots. The frame includes four horizontal support members to support the platform extending between four vertical members. The elongated slots contained within the platform have a suitable width to allow only a wheeled portion of the in-line skate therethrough, thus supporting the in-line skate in a substantially upright position.
    Type: Grant
    Filed: August 15, 2001
    Date of Patent: November 12, 2002
    Assignee: Long Pond Enterprises, Inc.
    Inventor: Georgia L. Krusell
  • Publication number: 20020158435
    Abstract: A trolley (1) configured to carry a plurality of staging modules (7) in a storage orientation, the trolley being provided with pivot means (10) which allow a staging module to be rotatably moved from the storage orientation to a deployment orientation.
    Type: Application
    Filed: August 15, 2001
    Publication date: October 31, 2002
    Inventors: Guy Cathles Hill, Geoffrey Ferguson Crawford, Matthew William Howard
  • Patent number: 6467780
    Abstract: A PORT-FOLIO ON WHEELS has a wheeled horizontal platform from which two posts project rigidly upward near the rear corners of the platform. The tops of the post point inward and slightly upward. An “L” shaped hand grip is attached to the top of the post for transporting. Two slender guide posts are attached three inches in front of the back of the platform, spaced 8″ apart, the same distance as a standard notebook paper clip to add, subtract and support the plastic picture protectors. The plastic picture protectors, protect the pictures from weather dust, and finger smudges. A free-floating top cover with the weight of about one pound rests on top of the picture protectors to eliminate unnecessary disturbance to the materials. The caster wheels underneath lock to stabilize the Port-Folio On Wheels from drifting away when unattended. A vinyl drape covering can be included with either snap or zipper closure to further protect the transported materials from server weather damage.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: October 22, 2002
    Inventor: Gloria Maxine Winslow
  • Patent number: 6457737
    Abstract: The invention provides a collapsible cart for transporting books, files, and other items comprising a cabinet spine, at least one collapsible shelf, at least one fastener, and a plurality of wheels. The cabinet spine has a first surface whereupon at least one collapsible shelf is pivotally mounted. The collapsible shelf is movable between a first position generally perpendicular with respect to the cabinet spine and a second position generally parallel with respect to the cabinet spine. A fastener is attached to the cabinet spine and is designed to be coupled with the collapsible shelf when in the second position. A plurality of wheels are mounted underneath the collapsible cart to allow the cart to be transported from one location to another location. In one embodiment of this invention, first and second doors are pivotally mounted to each side of the cabinet spine.
    Type: Grant
    Filed: May 21, 1999
    Date of Patent: October 1, 2002
    Assignee: ICB, LLC
    Inventor: David L. King
  • Patent number: 6443481
    Abstract: A movable cart having a collapsible frame with the frame being foldable into a collapsed or closed position for forming a narrow lateral profile and into an unfolded open position adapted to support a removable storage container. The frame comprises support members with each support member having a pair of legs extending downwardly from its opposite ends and a side arm extending between two of the legs on each opposite lateral side of the frame for securing the frame in the unfolded open position with the support members physically spaced apart to support the removable storage container. The side arms have hinges for folding the arms about a common plane lying in substantial parallel alignment with each support member. The frame also has a tray interconnecting the legs of the frame for forming a level platform adjacent the bottom end of the cart.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: September 3, 2002
    Inventors: David M. Stravitz, David Harris, Clint Kolda
  • Publication number: 20020108918
    Abstract: A mobile percussion-instrument field rack that holds a multiplicity of percussion instruments such that one or more percussionists can play at the same time. The field rack is foldable and easily transported, preferably in between the seats of a bus. It has large wide wheels attached to a center portion of the rack with a fixed stable wheelbase which is independent of swinging and height-adjustable side wings of the rack. It is exceptionally stable and comprises a distinct upper and lower framework which utilizes a two-point clamping system for improved securing of the instruments.
    Type: Application
    Filed: February 13, 2001
    Publication date: August 15, 2002
    Inventor: Mark C. Pyle
  • Publication number: 20020101047
    Abstract: A shopping cart construction that includes a cylinder shaped aluminum cart mounted on a set of wheels which has a low profile sufficient to easily pass between clothing racks and which includes a vertical support pole extending upward from the center thereof having a number of hanging racks supported at the top of the center pole and middle hooks extending from the center side of the center pole.
    Type: Application
    Filed: March 29, 2002
    Publication date: August 1, 2002
    Inventor: Sonya Noel Drury Chesser
  • Publication number: 20020101049
    Abstract: A series of transport carts (21) are positioned in side by side relation in fore and aft extending spaced apart rows disposed along a delivery van (22) to leave an aisle (58) between them. The carts have wheel supported frames (28) with bottom supports (131) for the products disposed at a level above the floor of the van and open fronts from which the carts can be unloaded. The carts have rear posts (58) which are disengageably locked in track sections (66, 67) provided in longitudinally spaced relation along the van side walls. Pallets (30) with discs (34) projecting downwardly from the floors of the pallets support the product stacks on the cart bottom supports. A hand truck with a bifurcated nose plate defining disc receiving arms engages under each pallet to enable removal of a pallet and product stack (31) from the cart.
    Type: Application
    Filed: July 20, 2001
    Publication date: August 1, 2002
    Inventors: Joseph D. Krawczyk, Norman C. Strohfus, Robert W. Grace, David J. Glancy
  • Patent number: 6425591
    Abstract: A modular cart comprises a load carrying frame and a wheeled carriage supporting the load-carrying frame. The carriage includes a front carriage assembly pivotally coupled to a front of the frame and a rear carriage assembly pivotally coupled to a rear of the frame. The front and the rear carriage assemblies are substantially identical. Each carriage assembly comprises an axle pivotally coupled at a vertical midpoint axis to the load-carrying frame. The axle is pivotal about the vertical midpoint axis and is selectable between a first position pivotally fixed with respect to the load carrying frame and a second position freely pivotal about the axis. A caster wheel assembly is attached to each of the ends of the axle. The caster wheel assembly is pivotal about a vertical end axis and is selectable between a third position pivotally fixed with respect to the axle and a fourth position freely pivotal about the vertical end axis.
    Type: Grant
    Filed: August 11, 2000
    Date of Patent: July 30, 2002
    Inventor: Richard Ball
  • Patent number: 6422504
    Abstract: In the wiring industry is often necessary to either run a number of individual wires together as a bundle or to use a variety of different types of wire on a regular basis. In either case it is cumbersome to have to handle a number of individual spools of wire while working on an installation. Therefore, the present invention presents an easily maneuvered, four wheeled cart upon which a number of spools of wire, or other spooled material, of either like size or different sizes, can be rotatably mounted along inclined plane such that wires can be pulled from multiple spools without becoming entangled one with another. A wire guide aids in bringing the various wires together as a bundle for pulling as a single unit.
    Type: Grant
    Filed: September 12, 2000
    Date of Patent: July 23, 2002
    Inventor: Doyle W. Elder
  • Patent number: 6419098
    Abstract: Rack includes a left upright frame, a right upright frame, and a connector extending between and joining the left and right frames. The connector defines at least one (1) passage extending along the left upright frame, for example, so that another rack may be nested within a volume defined by the rack for reducing storage space requirements. The rack may have its connector oriented so that the rack has a substantially Z-shaped frame, when viewed from above. Wheels may be provided to ease movement of the rack, and a lifting element may be provided on an upper portion of the rack for use with institutional and industrial lifting mechanisms.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: July 16, 2002
    Inventor: Donald M. Hall
  • Patent number: 6402167
    Abstract: A pallet cart comprises four corner adapters that lock on to respective corners of an ordinary wooden pallet. A pair of ladder frames have vertical posts that fit at the bottom into each of the four corner adapters. The ladder frames support a system of wire-frame shelves at various parallel levels above the pallet. The pieces can be disassembled to lie flat.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: June 11, 2002
    Inventor: Michael J. Calleja
  • Patent number: 6394743
    Abstract: A cart for the changeout of modules such as a laser chamber module. In one example, the cart includes at least two platforms that are movable with respect to a frame of the cart and that are coupled together such that an upward force for a vertical movement with respect to the frame of one platform provides a vertical movement with respect to the frame of a second platform at an elevated position. The platforms are coupled to each other with chains, wire, or linkage structures. With some carts, the platforms are removable from the rest of the frame. Also with some carts, an upper platform is collapsible on a lower platform. Some carts include two wheel bases that are foldable with respect to one another so as to allow the cart to traverse a surface obstacle by folding one wheel base down over the surface obstacle and transferring a load to that wheel base from another wheel base located on the opposite side of the surface obstacle.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: May 28, 2002
    Assignee: Cymer, Inc.
    Inventors: Paul R. Marsden, David R. Williams
  • Patent number: 6390311
    Abstract: A rack for supporting fluid dispensers for use in a sterile environment is formed by two substantially parallel vertical beams supported on a base. The base comprises a cross member attached between two foot members which ride on quadruplicate wheels. A horizontal bar connects the vertically extending beams and a support bar supported at the top of at least one of the vertical beams carries hooks for supporting IV bags and the like. The rack is sufficiently steady and stable to be used for support and transport of IV bags and the like for an ambulatory patient. The rack is also readily disassembled and cleaned so that it may be repeatedly used in sterile environments such as surgical operating rooms and the like.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: May 21, 2002
    Assignee: Martin Paul, Inc.
    Inventor: Paul Belokin
  • Patent number: 6375202
    Abstract: A household cart has a wooden or molded plastic rectangular base for carrying household items. Four caster assemblies on the base are close to the four corners of the base. A U-shaped handle has hooks for carrying household items approximately halfway between side edges of the base, about equidistant from front and back edges of the base. The handle can be positioned either transversely or longitudinally of the base. In the handle transverse position, legs of the handle fit into a first pair of receptacles located between (1) the casters close to the base back edge and (2) the cart transverse center line. In the longitudinal position, the legs fit into a second pair of receptacles located along a longitudinal center line of the base. The receptacles of the first pair are spaced from each other by the same distance as the receptacles of the second pair.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: April 23, 2002
    Inventors: David Weck, Erwin M. Frey
  • Patent number: 6371311
    Abstract: A rack is provided having a track which is adapted to removably support a plurality of items in a predetermined pattern or order. The track comprises a plurality of interconnected levels so that the items may move along the track between the different levels and the items are readily accessible from all locations on the track. Clips may be used to sectionalize the rack and to balance the load on the rack while it spins.
    Type: Grant
    Filed: July 10, 2000
    Date of Patent: April 16, 2002
    Assignee: L&P Property Management Company
    Inventors: Ricklef E. Barrett, Steven C. Thompson, Martin L. De Land, Steven T. D. Oatman
  • Patent number: 6364330
    Abstract: A dual ergonomic platform truck includes a frame assembly having a pair of first and second segments, a pair of guide rods each having a first end connected to one of the first segments and a second end connected to one of the second segments. A pair of platform assemblies are moveable along the pair of guide rods respectively. Each platform assembly includes a deck guide that receives the guide rod and a platform that is connected to the deck guide and is constructed to hold items. Each platform assembly also includes a first linear bearing that is received within the deck guide and a spring support bracket connected to the deck guide. A pair of springs are used to lift the pair of platform assemblies respectively. Each spring is connected to the first and second segments of the frame assembly. The platform truck may also include a self-aligning platform assembly.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: April 2, 2002
    Assignee: Problem Solvers Co.
    Inventors: Dennis R. Weber, Matthew Z. Neal
  • Publication number: 20020027114
    Abstract: A movable rack for storing and organizing in-line skates. The rack comprises a frame to support at least one platform containing elongated slots. The frame includes four horizontal support members to support the platform extending between four vertical members. The elongated slots contained within the platform have a suitable width to allow only a wheeled portion of the in-line skate therethrough, thus supporting the in-line skate in a substantially upright position.
    Type: Application
    Filed: August 15, 2001
    Publication date: March 7, 2002
    Applicant: Long Pond Enterprises, Inc.
    Inventor: Georgia L. Krusell
  • Patent number: 6349962
    Abstract: A collapsible domestic cart has at least a pair of vertical support members with one or more trays pivotally connected therewith. A frame support connected with the other end of the trays is connected to the vertical supports by an articulating lazy-tong mechanism so that the cart when moved from a collapsed position, with the trays in a vertical position, to an open position, with the trays in a horizontal position, does not increase substantially in height.
    Type: Grant
    Filed: May 11, 2000
    Date of Patent: February 26, 2002
    Assignee: Gaviota Cart LLC
    Inventor: Stanley A. Johanson
  • Publication number: 20020020978
    Abstract: A vehicle hardtop carrier has a rear wheels bar transversely of a mounting bar, and front wheels on separate wheel bars support the hardtop and are adjustably pivotally mounted on the mounting bar to accommodate various hardtops. A cushion bar extends generally upwardly from the mounting bar to support the hardtop. A retaining strap extends from the carrier and about the hardtop.
    Type: Application
    Filed: August 1, 2001
    Publication date: February 21, 2002
    Inventor: Michael J. Garbiso
  • Patent number: 6315308
    Abstract: The present invention relates to a mobile platform or cart that ergonomically assembles video, audio, data aid power management devices. This platform aligns these devices to insure their safe transport and optimum presentation capabilities. More particularly, the invention conserves use in a classroom setting to enhance the classroom teachers' presentation capabilities. The Mobile Data/Audio/Video/Interactive Presentation Cart allows the school and classroom teachers to safely transport and share the technology from classroom to classroom as needs require.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: November 13, 2001
    Inventor: Miles Anthony Konopka
  • Patent number: 6270094
    Abstract: A wire dispensing utility cart adapted to carry wire spools for dispensing wire during installation. The present invention provides a relatively large utility cart for carrying multiple and large spools of wire in a mobile fashion for dispensing wire during the installation of electrical wiring into buildings, structures, aircraft, and the like. The cart is mobile and relatively compact to facilitate movement of the cart through standard sized doorways and elevator bays, and is sufficiently large to accommodate a large number of wire spools. In addition, the cart provides at least two elongated storage bays to facilitate transportation of relatively large objects such as ladders, conduits, and other materials and supplies needed for the installation process.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: August 7, 2001
    Inventor: William F. Campbell
  • Patent number: 6264219
    Abstract: A utility cart is provided which minimizes damage caused by impact with objects, particularly for use on a windy airport tarmac, the cart comprising a frame having main wheels bearing most of the cart's weight, these main wheels being fitted with latch-type brakes. The cart has a top structure, such as a roof, which extends horizontally above the frame, the periphery of which approximates or extends beyond the periphery of the frame. The top structure is normally supported above the cart's frame using three or more laterally collapsible supports for permitting the top structure to be displaced laterally while remaining substantially horizontal so as to minimize energy transfer upon lateral impact of the periphery of the top structure with an object. Each of the preferred collapsible supports comprises a tubular member elastically sandwiched between top and bottom plates mounted to the top structure and frame respectively.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: July 24, 2001
    Inventor: Dave W. Smith
  • Patent number: 6264220
    Abstract: A cart, primarily for holding tools and miscellaneous other items, comprising a base tray on casters for being wheeled about, uprights extending up from the base tray carrying side trays and a removable top tray, and pegboards at opposite sides, components thereof being sized in such manner that, in disassembly, they can be compactly packaged in the base tray.
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: July 24, 2001
    Inventors: Peter J. Pierce, David Bardin
  • Patent number: 6260863
    Abstract: A nestable lumber cart has a wheeled base having a front end, a rear end, and opposite sides, the sides of the base tapering outwardly from the front end to the rear end of the cart, an outer side wall extending along at least part of the length of each side from the rear end of the base, and a pair of spaced inner side walls extending along at least part of the base from the rear end of the cart and spaced inwardly from the respective outer side wall. The inner side walls define a central channel for supporting flat panels in an upright orientation, and each inner side wall and adjacent outer side wall defines a side channel on a respective side of the central channel for supporting beams. Each side wall has an outward taper matching that of the base sides from the front to the rear end of the cart. The base of the cart is designed to permit nesting so that the front end of one cart can nest into the rear end of another cart.
    Type: Grant
    Filed: January 7, 1999
    Date of Patent: July 17, 2001
    Inventors: Miguel J. Orozco, V. John Ondrasik
  • Patent number: 6260865
    Abstract: The invention includes a tool holder for at least one tool having a working end and a handle. The tool holder comprises a gripping device for the handle of the at least one tool, a base for supporting the working end of the at least one tool, and a substantially vertical structural support connected to the gripping device and the base for supporting the gripping device vertically upward from the base. The base includes an irregular surface for contacting an edge of the working end of the at least one tool, thereby restricting movement of the working end of the at least one tool along the base.
    Type: Grant
    Filed: February 2, 1999
    Date of Patent: July 17, 2001
    Assignee: Union Tools, Inc.
    Inventors: Michael S. Yacobi, Thomas Parker, Steven Courtney
  • Patent number: 6249943
    Abstract: Disclosed is an automatic semiconductor wafer applying apparatus capable of lightly easily stacking and loading ring frames onto a frame supply section. This apparatus has the following construction. An adhesive tape unwound from a tape roll is applied to a lower surface of the ring frame supplied to a tape applying position. The applied adhesive tape is cut out along the ring frame. The ring frame having the adhesive tape applied thereto is transported to a wafer applying position. A semiconductor wafer is applied onto the adhesive tape of the ring frame. In this apparatus, a frame supply truck movable with the ring frames stacked and held thereon is arranged so that it can be pushed/transported into and pulled out/transported from the frame supply section. A lift unit for receiving, lifting and supplying a group of ring frames stacked on the pushed and transported frame supply truck is installed in the frame supply section.
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: June 26, 2001
    Assignee: Nitto Denko Corporation
    Inventors: Takao Matsushita, Shigeji Kuroda, Yoshinobu Ide
  • Patent number: 6234432
    Abstract: A receiving arrangement is suggested for a hard roof, particularly for a hardtop of a motor vehicle, which is arranged on a movable stand. The movable stand has a carrying device formed of struts which has at least four bearing receiving devices for the hardtop. These bearing receiving devices are arranged to correspond to locks and push-in tongues of the hardtop. The carrying device, together with the bearing receiving devices, is constructed to be separable from the stand and forms a separate, locally fastenable carrying device. Furthermore, it is provided that the stand can be adjusted into a horizontal working position, for which a supporting tube is used which can be supported on the basic stand.
    Type: Grant
    Filed: June 5, 1997
    Date of Patent: May 22, 2001
    Assignee: Dr. Ing. h.c.F. Porsche AG
    Inventors: Anton Piller, Klaus Hübert, Dieter Reuter
  • Patent number: 6224072
    Abstract: A household cart has a wooden or molded plastic rectangular base for carrying household items. Four caster assemblies on the base are close to the four corners of the base. A U-shaped handle has hooks for carrying household items approximately halfway between side edges of the base, about equidistant from front and back edges of the base. The handle can be positioned either transversely or longitudinally of the base. In the handle transverse position, legs of the handle fit into a first pair of receptacles located between (1) the casters close to the base back edge and (2) the cart transverse center line. In the longitudinal position, the legs fit into a second pair of receptacles located along a longitudinal center line of the base. The receptacles of the first pair are spaced from each other by the same distance as the receptacles of the second pair.
    Type: Grant
    Filed: February 23, 1998
    Date of Patent: May 1, 2001
    Inventors: David Weck, Erwin M. Frey
  • Patent number: 6213483
    Abstract: A utility cart is presented having improved assembleability, economy, rigidity and stability. In one feature, the cart includes a wheeled frame having a shelf supported by the frame. The shelf includes a movable surface and the frame includes a retention surface. The movable surface moves between a position of out of engagement with the retention surface and a position in engagement with the retention surface. This structure allows the shelf to snap into place without the need for separate mechanical fasteners. According to another feature, the cart includes a top shelf configured to deflect U-shaped leg members inward to apply a binding force upon the bottom shelf. According to a third feature, the cart includes a cross member connecting two leg members, the cross member having L-shaped slots to receive protuberances on the leg members.
    Type: Grant
    Filed: January 18, 1999
    Date of Patent: April 10, 2001
    Assignee: The Vollrath Company, L.L.C.
    Inventor: Thomas E. Gaffney
  • Patent number: 6213494
    Abstract: A foldable serving cart comprises a main support member, two second support members, support boards, locating parts and wheels. The main support member has an inverted “U” shape and has transverse rods across it. The second support members each has inverted “L” shape and is pivoted to the transverse rods from a top end and propping rods under the top end. The support boards are arranged on the top end and the propping rods of the second support members respectively. The support rod each has two separate boards and is pivoted to the main support member by means of the locating parts pivoted to the main support member. The two boards of each support board can be pivoted upwards and the second support members can be pivoted inwardly of the cart in order for the cart to be folded to a not-in-used position for saving space in storage.
    Type: Grant
    Filed: October 27, 1999
    Date of Patent: April 10, 2001
    Inventor: Deng-Hae Liaw
  • Patent number: 6206385
    Abstract: A modular, universal, molded plastic flatbed type cart for carrying and supporting products includes variable product supporting metallic handles located at opposed ends of the cart. The handles include vertically extending posts that define at least one central channel completely open in an upward direction above the bed section of the cart and preferably another upwardly opening side channel located above the cart bed; continuous U-shaped handles, handles with a collapsible tray, and connector rails spanning the handles from one end of the cart to the other. The product handles are usable for manipulating the cart and are integrated into metal cart bed reinforcing elements.
    Type: Grant
    Filed: January 9, 1998
    Date of Patent: March 27, 2001
    Assignee: Rehrig International, Inc.
    Inventors: Alan R. Kern, Scottlan R. Henry, Brad R. Schwichtenberg, Terrill M. Porter
  • Patent number: 6203031
    Abstract: A file cabinet dolly is provided that includes an adjustable rectangular frame. The rectangular frame is composed of a pair of tabbed rails on opposed frame sides in combination with a pair of slotted rails that are in interlocking engagement with each other.
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: March 20, 2001
    Assignee: SteelWorks, Inc.
    Inventor: James M. Leverington
  • Patent number: 6203036
    Abstract: A busing cart having a wheeled frame for carrying a reservoir and a trash receptacle. A strainer is positioned over an opening in the reservoir, and optionally, a chute is positioned over an opening in the trash receptacle. The strainer and chute have adjacent walls which form an acute angle with respect to horizontal so as to 1) provide the chute with a larger opening for receiving dishes to be cleared, and 2) provide the strainer with a larger straining surface. The busing cart also has a variety of platforms for supporting dishwasher racks (for flatware, glasses, etc.) and stacked plates.
    Type: Grant
    Filed: May 18, 1998
    Date of Patent: March 20, 2001
    Assignee: Sneezeguard Solutions, Inc.
    Inventors: Peter A. LaVaute, Sydney W. Baumgartner
  • Patent number: 6203035
    Abstract: A platter cart for carrying a plurality of loaded trays has an upwardly extending, wheeled support frame and a plurality of spaced horizontal shelves secured between the opposite sides of the frame. Each shelf comprises a bar extending between the sides of the frame and formed into a serpentine configuration including at least a central portion of generally W-shape, the serpentine configuration having a central axis of symmetry aligned with the central axis of the frame. The sides of the cart are generally tapered inwardly from the rear to the front end of the frame, and the frame is open at its rear end so that carts can be nested together with the W-shaped shelves and tapered sides interfitting for nesting purposes.
    Type: Grant
    Filed: April 29, 1998
    Date of Patent: March 20, 2001
    Inventor: V. John Ondrasik
  • Patent number: 6203029
    Abstract: A flat bed cart has a flat, wheeled platform with a front end and a rear end, and an upwardly extending handle frame extending upwardly from the rear end of the platform. The platform has a forward, fixed deck portion and a rear, liftable deck portion having a forward end hinged to the fixed deck portion for rotation about a first horizontal hinge axis extending transverse to the longitudinal axis of the platform. The rear deck portion is movable between a first position co-planar with the forward deck portion for use in transporting items supported on the platform, and a second, raised position when another cart is nested into the rear end of the platform.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: March 20, 2001
    Inventor: V. John Ondrasik