Hand Cart Of Barrow Patents (Class 280/659)
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Patent number: 7144019Abstract: A garbage can which has: a) a bottom section; b) a top section; and c) a connecting means for connecting the bottom of the top section to the top of the bottom section. The bottom section has at least one axle; and at least one wheel. The top container defines a slanted bottom corresponding in shape to the slanted top of the bottom section so when separated the two sections defines a slanted opening. The slanted opening is at an angle less than 90 degrees from the back of the container. The axle tube has a first position and a second position along the container bottom. The first position and second position releasably hold the axle when the axle is in place. The bottom has a handle adjustable relative to the back of bottom section. The top section has a removable cover. The top section has a bag grip to hold a bag over the opening when the removable cover is removed.Type: GrantFiled: December 15, 2003Date of Patent: December 5, 2006Assignee: Equity Investor Group LLCInventor: Nathaniel Lee
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Patent number: 6935643Abstract: The hiker's trail carrier may be used for transport of cargo while walking or hiking. The trail carrier may have a pair of lower longitudinal members having a wheel rotatably mounted therebetween at an axle end of each and a transverse member attached between the lower longitudinal members intermediate the axle ends and a forward end of each. A pair of upper longitudinal members may be spaced apart and attached to the transverse member and a pair of vertical members may be attached to the upper longitudinal members and to the axle end. A pair of handle members may be pivotally attached to the lower longitudinal members intermediate the axle end and the forward end.Type: GrantFiled: May 20, 2003Date of Patent: August 30, 2005Inventor: Donald V. Purpuro
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Patent number: 6811180Abstract: A combination work and recreation cart. The cart generally includes a frame having a handle, wheels, rungs and retainer tabs. Extension rails can be connected to the frame to create cot, lounger and hunting stand. The cart also includes a tray that can be used to store the cart's components and to be made into a table. The cart further includes a vehicle carry bar that allows the cart and its components to be attached to a typical vehicle trailer hitch.Type: GrantFiled: February 13, 2003Date of Patent: November 2, 2004Inventor: Daryl W. Molliere
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Patent number: 6802525Abstract: A pivotal handle for a food service table is disclosed. The handle includes two elongated, parallel curved bar members. Each member has an outwardly extending arm and an outwardly extending leg. The legs have means for pivotably attaching the handle to the underside of the table. In its operative position, the handle is pivoted upwardly so that the arms are located above the top of the table. Locking means such as a quick release pin is inserted into an opening formed in the leg which locks the handle in place. When the table is ready to be used as a dining table or to be stored, the pin is removed so that the handle may now be rotated downwardly and stored under the table. A spring clip may be attached to the underside of the table which secures the handle in place when the handle is in the stored position.Type: GrantFiled: September 13, 2001Date of Patent: October 12, 2004Assignee: Sico IncorporatedInventor: Kenneth R. Smith
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Patent number: 6783147Abstract: Cooler carts are desirable for transporting coolers. Coolers come in various sizes, and can become quite heavy once filled with ice and food or beverages. The cooler cart adapts to a wide range of cooler sizes by having the ability to telescope both lengthwise and widthwise. A telescoping handle shaft is also provided to adjust the height of the handle. All four corners of the cooler cart are supported by either four wheels mounted on the corners or two legs on the front corners and to wheels on the rear corners. The handle shaft is hingedly mounted, allowing it to be folded down when the cooler cart is not in use.Type: GrantFiled: August 21, 2002Date of Patent: August 31, 2004Inventor: Morris E. Green, Sr.
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Patent number: 6601861Abstract: A mobile teaching station includes a mobile teaching surface designed to support a plurality of teaching props during instruction of students. A mobile storage facility for storing the teaching props is disposed proximate the mobile teaching surface and operably coupled thereto. The mobile teaching station further includes devices for readily transporting the mobile teaching surface to a desired teaching site. A method of facilitating mobile teaching of students includes the steps of (a) providing a mobile teaching surface designed to support a plurality of teaching props during instruction of students, (b) providing a mobile storage facility for storing the teaching props proximate the mobile teaching surface and operably coupled thereto, and (c) providing devices for readily transporting the mobile teaching surface to a desired teaching site.Type: GrantFiled: June 13, 2000Date of Patent: August 5, 2003Assignee: Wenger CorporationInventors: Thomas A. Dettmann, Nancy A. Clark
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Publication number: 20030047914Abstract: A pivotal handle for a food service table is disclosed. The handle includes two elongated, parallel curved bar members. Each member has an outwardly extending arm and an outwardly extending leg. The legs have means for pivotably attaching the handle to the underside of the table. In its operative position, the handle is pivoted upwardly so that the arms are located above the top of the table. Locking means such as a quick release pin is inserted into an opening formed in the leg which locks the handle in place. When the table is ready to be used as a dining table or to be stored, the pin is removed so that the handle may now be rotated downwardly and stored under the table. A spring clip may be attached to the underside of the table which secures the handle in place when the handle is in the stored position.Type: ApplicationFiled: September 13, 2001Publication date: March 13, 2003Inventor: Kenneth R. Smith
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Patent number: 6520513Abstract: Garden cart with a hollow cart housing comprised of a lower half and an upper half, the top half and bottom half removably joined by a channel located around the perimeter of the lower half, the lower half having a plurality of wheels attached for the purpose of rolling, a rotatable pull handle attached to the front lower surface of the lower cart half, a removable, replaceable tool box that inserts into the top cart half, a hinged and padded seat located on the upper front of said top cart half, a lower tool handle holding receptacle portion located on the lower rear portion of said lower cart half, a plurality of spring biased holding fingers for holding tools located on the rear and side surface of said upper cart half, and said top half capable of being easily removed from said bottom half so that said bottom cart half can be used as a conventional wheel barrow.Type: GrantFiled: July 3, 2001Date of Patent: February 18, 2003Inventor: Martha Presley-Mays
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Publication number: 20030025303Abstract: A dolly for transporting multiple containers. The dolly is provided with a plurality of casters which allow it to spin on its footprint. Supports, each of which can carry a container, are hinged together allowing the dolly to flex when encountering alterations in flooring level. Also provided are large side wheels which reduce the force necessary to push the dolly over a bump or onto a floor which is at a higher elevation. When one support is not carrying a container, the support can be rotated with the hinge to a point at which it is approximately perpendicular to the adjacent support and thereby approximately vertical to the floor. Rotating one support to an approximately vertical position shortens the dolly footprint and aids in storage. Moreover, a support which is rotated to an approximately vertical position can be temporarily maintained in that position by a lock.Type: ApplicationFiled: September 16, 2002Publication date: February 6, 2003Applicant: RUBBERMAID COMMERCIAL PRODUCTS LLCInventors: Thomas Perelli, Craig J. Demko
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Publication number: 20020047251Abstract: The shoveling hand cart apparatus is a material handling apparatus designed to provide an apparatus that will allow the user easy loading of bulky and heavy items into a wheeled bin by having an open end at or near load/ground height which aids in shoveling/scooping loads in much the way a hand truck operates on boxed loads and allows the user to easily transport contained and loose loads in a bin, and then dump, shovel or slide out the contents of the bin. The shoveling hand cart apparatus is comprised of a handle that has a significant vertical portion prior to the portion that is positioned along the upper part of the sides of the bin in order to permit the operator to work in a comfortable position. The holding area or bin of the cart has a rear arcuate wall and two sides with an open front section. The sides have a vertical dimension that is greater at the area adjacent to the rear arcuate wall and slopes as it goes forward to a smaller vertical dimension.Type: ApplicationFiled: August 31, 2001Publication date: April 25, 2002Inventors: Gregory Carter Simmons, Tyler Rufus Dawson
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Patent number: 6361063Abstract: An apparatus for the portage of a cargo includes an articulated frame assembly, one half of which supports a wheel and the remaining half of which is yoked to a control handlebar and waist belt assembly that is worn around the waist of a user. A table, saddlebags, and pouches attach to the apparatus for containing the cargo as does a bench type of a seat. The control handlebar pivots about an axis that is generally parallel with a surface. The two frame halves articulate as needed about a pivot axis disposed in a pivot assembly. The pivot axis is generally disposed in a substantially vertical orientation with respect to the surface when the user is making turns. The pivot axis assembly includes a pivot brake and it can be allowed to pivot or it can be locked in position as a rigid non-articulating frame assembly. The control handlebar pivots into a second position that places the ends in contact with the surface and is useful for the stationary storage of the apparatus.Type: GrantFiled: March 18, 1999Date of Patent: March 26, 2002Inventor: Douglas Lincoln Daeschner
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Patent number: 6241276Abstract: An auxiliary wheel assembly for permitting utilization of a wheel barrow as a wagon. The auxiliary wheel assembly includes a pair of support arms adapted for coupling to a wheelbarrow. Each of the support arms has a plurality of uniformly spaced apertures extending through it. An axle extends through an opposed pair of the apertures of the support arms. A pair of wheels are rotatably coupled to the axle and are positioned towards opposite free ends of the axle. In an alternate embodiment, an axle extends generally horizontally and is positioned towards apertures through resting arms of an existing wheelbarrow. A pair of wheels are rotatably coupled to the axle and are positioned towards opposite free ends of the axle. A pair of generally U-shaped bolts couple the axle to the resting arms. The bolts extend around the axle. Free ends of the bolts extend through adjacent pairs of apertures of the resting arms.Type: GrantFiled: March 11, 1999Date of Patent: June 5, 2001Inventor: Helen M. Wilburn
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Patent number: 6213532Abstract: A sidewall extender for a wheelbarrow for increasing the carrying capacity of the wheelbarrow. The sidewall extender for a wheelbarrow includes a flexible sheet of material having a length such that the sheet of material fastens to the side-walls and encloses about the bin and extends the side-walls to a height of approximately 3 feet with the sheet of material being made of canvas or some other type of vinyl; and further includes a plurality of fastening members securely attached along the first and second end edges and bottom edge of the sheet of material and also along top edges of the side-walls of the wheelbarrow for fastening the sheet of material to the wheelbarrow. The first and second end edges are fastened together when the sheet of material is secured to the wheelbarrow.Type: GrantFiled: January 7, 2000Date of Patent: April 10, 2001Inventor: La Mar H. Dunyon
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Patent number: 6168174Abstract: The cart is formed of a lightweight, rearwardly and upwardly inclined frame members having a support for a golf club bag such as a set of spaced tubular members, and a bottom frame. The bottom end of the inclined frame is pivotally connected to the front end of the bottom frame. A handlebar is connected to the top end of the inclined frame. At least one large wheel is rotatably attached to the front of the bottom frame and at least two wheels having at least the spacing of the front wheel and preferably a larger diameter than the front wheel are rotatably attached to the back end of the bottom frame. The cart is pushed from behind, rides very smoothly and is stable on uneven terrain and stands unassisted on its wheels when stopped. Rotatable connection of the inclined frame to the bottom frame permits the golf cart to be folded to a compact configuration which can be stored in a flat, elongated rectangular bag.Type: GrantFiled: February 5, 1999Date of Patent: January 2, 2001Inventor: Alexander Stewart MacDougall
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Patent number: 6142492Abstract: A watercraft carrier is provided that rollably supports a watercraft for transit to a location on land. The watercraft carrier includes a cradle assembly that has a width adjustable and shape conforming sheet that supports the transported watercraft uniformly and distributing that support laterally along the hull. The cradle assembly also includes width adjustable, opposed, separately pivoting, pliant supports that wedge around the hull and secure the watercraft within the carrier. The cradle assembly fastens a watercraft to the cradle assembly as well with opposed gunwale straps that separately secure each opposing gunwale. The watercraft carrier includes a cradle assembly for supporting and securing a watercraft, a width adjustable frame assembly that detachably supports the cradle assembly, and a wheel assembly that is detachably connected to the frame assembly.Type: GrantFiled: April 16, 1998Date of Patent: November 7, 2000Assignee: Paul DeluciaInventor: Paul DeLucia
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Patent number: 6139033Abstract: A stable monowheel travois for carrying a load behind an individual comprising a frame assembly with a forward section and a rear section, the rear section adjustably engaged with an axle that is rotatably coupled to a wheel. Adjustable downward extending brackets position the rear section below the axle to minimize the distance between the load and the ground, thereby minimizing tilting forces. A portion of the rear section extends behind the axle which allows for a load to be placed thereon creating a counterweight torque about the axle, thus decreasing the weight on the operator pulling the travois.Type: GrantFiled: November 20, 1998Date of Patent: October 31, 2000Inventor: David Owen Western
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Patent number: 6129366Abstract: A mobile teaching station includes a mobile teaching surface designed to support a plurality of teaching props during instruction of students. A mobile storage facility for storing the teaching props is disposed proximate the mobile teaching surface and operably coupled thereto. The mobile teaching station further includes devices for readily transporting the mobile teaching surface to a desired teaching site. A method of facilitating mobile teaching of students includes the steps of (a) providing a mobile teaching surface designed to support a plurality of teaching props during instruction of students, (b) providing a mobile storage facility for storing the teaching props proximate the mobile teaching surface and operably coupled thereto, and (c) providing devices for readily transporting the mobile teaching surface to a desired teaching site.Type: GrantFiled: December 10, 1998Date of Patent: October 10, 2000Assignee: Wenger CorporationInventors: Thomas A. Dettmann, Nancy A. Clark
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Patent number: 6099025Abstract: An adjustable wheelbarrow is provided including a basin, a wheel support assembly including at least one bar mounted on the basin and having a wheel rotatably mounted thereon, and a stand assembly including at least one foot depending from the basin. Next provided is a handle assembly including a pair of handle bars each with a first end pivotally mounted with respect to the basin and an adjustment mechanism including an adjustment plate fixedly coupled to the stand assembly. The adjustment mechanism further includes a locking arm with a T-shaped configuration including a horizontal rod rotatably mounted between the handle bars and a vertical rod having a first end fixedly coupled to the horizontal rod and a second end being adjustably engageable with the locking plate. As such, the handle bars of the handle assembly may be selectively angled with respect to the basin. As an option, a length of the handle bars may also be adjusted.Type: GrantFiled: November 19, 1998Date of Patent: August 8, 2000Inventor: Donald Paul Rohrs
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Patent number: 6082757Abstract: A fishing cart includes a base frame having two front foot members and two upright stop rods bilaterally disposed on the middle, a transverse wheel holder frame tube welded to a rear side of the base frame to hold a pair of wheels, a back frame pivoted to the rear side of the base frame by pivot means and set between an operative position and a collapsed position, the back frame having parallel barrels and receptacles for holding fishing rods, a U-shaped handle frame pivoted to the back frame by pivot means and turned up and down between an operative position and a collapsed position, two releasable retaining devices bilaterally mounted on the back frame for locking the handle frame in the operative position, a pull cable connected between the retaining devices for pulling by hand to disengage the retaining devices from the handle frame for permitting the handle frame to be collapsed, and a backpack carried on the base frame between the upright stop rods and the back frame, the backpack having hook and loop mType: GrantFiled: November 12, 1998Date of Patent: July 4, 2000Inventor: Yung-Hsing Lin
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Patent number: 5971424Abstract: A collapsible hand truck (10) having storage and operative positions. The truck includes a back frame (12) having a back side, an upper end (16) and a lower end (18). Two wheels (44) are rotatably connected to the back frame lower end (18) at a position offset rearwardly and downwardly therefrom. The offset position is created by aft-extending arms (40). The truck (10) further includes a bail (14) having a front end (20) and an aft end (22). The aft end (22) is rotatably connected to the back frame lower end (18). A strap (50) is provided for maintaining the maximum angular distance between the back frame (14) and the bail (12) during use. In the operative position, the bail (14) is located substantially forward of the back frame (12) and the strap (50) is interconnected between the bail front end (20) and the back frame upper end (16). To reach the storage position, the bail (14) rotates downward and aftward to a location behind the back frame (12) and substantially adjacent to the back frame back side.Type: GrantFiled: May 14, 1997Date of Patent: October 26, 1999Inventor: John T. Ingalls
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Patent number: 5906383Abstract: A combination shopping cart and basket includes a basket member having a pair of opposing gripping members to assist a user in lifting the device. The basket member is dimensioned to be received within a vehicle's trunk. A handle is attached to the top edge of the basket and is pivotable between an outwardly extending position to function as a shopping cart handle and horizontal position, superimposed on the basket member allowing the basket to be stored within the trunk. The basket member is mounted on a wheel assembly and includes a brake assembly to assist a user in stopping the device.Type: GrantFiled: May 2, 1997Date of Patent: May 25, 1999Inventor: Ricardo Cortes
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Patent number: 5853189Abstract: The invention is a cart assembly having an upper and a lower deck whose body may be assembled in a single procedure using only one hand and whose body including the wheels can collapse to fit behind the driver's seat of a standard cab version of any size pickup truck. Specifically, a plurality of spacing members rotatably connected between the upper deck and lower deck rotate to alternately collapse and expand the cart. The cart is held in a fixed position by a brace member disposed diagonally between the upper deck and lower deck in the expanded position of the cart, and which is disposed in parallel to the upper deck and lower deck when the cart assumes its collapsed position. The brace member fixes the relative positions of the upper deck and the lower deck as the brace member has a length (and thus radius of curvature) unequal to the length (and thus radius of curvature) of the spacing member.Type: GrantFiled: March 27, 1996Date of Patent: December 29, 1998Inventor: Curt Swartzlander
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Patent number: 5829765Abstract: The present invention provides a dolly comprising a folding frame and a removable platform. The folding frame has front and rear ends and consists of a pair of longitudinal side members having front and rear ends. Wheels are provided at the front and rear ends of each of said side members. A front cross member is hingedly attached to the front ends of said side members and a rear cross member hingedly attached to the rear ends or said side members. Each of said front and rear cross members comprises a left end portion and a right end portion that are pivotally connected to permit said front and rear cross members to fold between said side members. A locking means is preferably provided to lock said left and right end portions of said front and rear cross members in an unfolded position when the dolly is in use. The platform is adapted to fold into a compact bundle for transportation or storage.Type: GrantFiled: August 21, 1997Date of Patent: November 3, 1998Inventor: Charles Edward Snider
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Patent number: 5816604Abstract: A stretchable and foldable cart whose handle bar can be stretched, retracted or folded by operation of a pressing rod associated with positioning elastic lugs, pins and stoppers. The loading stage of the car is able to adjust its size according to actual requirements by the operation of push button, positioning stoppers and connecting rods. The front and rear mountings of cart are made of plastics with sufficient engineering strength for reducing the cart weight yet without affecting the cart's functions; facilitating assembly work and reducing production cost.Type: GrantFiled: May 27, 1997Date of Patent: October 6, 1998Inventors: Hung-Ching Hsieh, Yung-Shun Hsieh
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Patent number: 5806878Abstract: A collapsible wheelbarrow has a wheel assembly. The wheel assembly has a collapsible rim and a tire mounted to the rim. The tire comprises a flexible woven fabric and an inner tube for expanding the tire. The wheel assembly rotatably mounts to an axle. A plurality of spaced apart handles extend from the axle and cargo are mounted between the handles for supporting cargo on the wheelbarrow.Type: GrantFiled: September 17, 1996Date of Patent: September 15, 1998Assignee: Double D Development Co. L.L.C.Inventors: David E. Mroczka, Edward J. Mroczka
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Patent number: 5692761Abstract: A large bucket-like utility cart having two pairs of wheels for allowing the cart to be tilted in both forward and backward directions on respective pairs of wheels by means of a collapsible loop handle with an angled crossbar design. A number of such utility carts can be alternately stacked or nested within one another with either the handle extended for use or collapsed or folded to its inoperative position, thus creating a high-density multiple-product module suitable for shipping, storage or display.Type: GrantFiled: July 15, 1996Date of Patent: December 2, 1997Assignee: Republic Tool & Mfg. Corp.Inventor: Paul M. Havlovitz
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Patent number: 5562299Abstract: A collapsible cart comprising a collapsible storage basket which is mounted on a frame consisting of a longitudinal frame member and a horizontal cross frame member. A pair of wheels are rotatably mounted on the opposite ends of the cross frame member. The storage basket is supported on the frame members when the basket is in the expanded state and when it is in the collapsed state.Type: GrantFiled: January 19, 1995Date of Patent: October 8, 1996Assignee: Brian S. Mead, Esq., TrusteeInventor: Roger J. Morrissette
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Patent number: 5484160Abstract: A cart for storing and transporting gardening tools and materials includes a shell, a wheel assembly journalled to the shell for transporting the shell and a steering assembly fixed to a rear portion of the shell for guiding the shell during transport. The shell has a rectangular bottom and front and side walls formed from arrays of tubular pots, each for receiving a tool through an open upper end thereof. The wheel assembly includes an axle extending transversely across the shell at approximately its midpoint and through the side walls. The wheels are large in relation to the shell and are disposed in wells defined by the bottoms of the tool pots contoured substantially to an hemispherical arc concentric with the wheels. At least one of the rearmost pots of each shell side wall extends below the shell bottom as legs which, together with the wheels, supporting said shell in a substantially level condition.Type: GrantFiled: February 14, 1994Date of Patent: January 16, 1996Inventor: J. Edwin Ek
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Patent number: 5433462Abstract: A collapsible flexible wheelbarrow comprises a wishbone shaped frame that supports a heavy weight cloth hopper. Attached to the nose of the wishbone frame is a wheel that is rotated and affixed out of the plane of the frame for use and into the plane of the frame for storage. Thus, with the cloth hopper the entire wheelbarrow can be collapsed substantially flat. A relatively rigid lip extends across the top edge of the hopper substantially between and adjacent the ends of the wishbone frame. The ends of the frame are formed with handgrips. With the handgrips resting on the ground, the lip also lies on the ground permitting debris to be easily swept into the hopper.Type: GrantFiled: February 18, 1994Date of Patent: July 18, 1995Inventor: Rodney J. Groleau
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Patent number: 5338049Abstract: A saddle and equipment cart is provided which consists of a main cabinet body having an open top with a storage compartment for storing various equestrian articles therein. A pair of spaced apart ground wheels are pivotally attached to a lower back end of the main cabinet body, for supporting the cart above the ground. A handle is attached to an upper front end of the main cabinet body for manual operation of the cart. A pair of spaced apart support legs are attached to a lower front end of the main cabinet body in a downward position, to cooperate with the ground wheels in supporting the cart on the ground. A lid is hinged to one side at the open top of the main cabinet body. A saddle bearer on the lid has a dorsal fin to receive and hold an equestrian saddle thereon. A boot valet being a pair of L-shaped rods are mounted to the back end of the main cabinet body, with each rod having a knob to retain each of a pair of riding boots in an inverted position thereon.Type: GrantFiled: November 2, 1993Date of Patent: August 16, 1994Inventor: Christine B. Goring
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Patent number: 5330212Abstract: Presented is a wheeled carrier defining a nacelle within which may be carried articles to be transported, such as duck and goose decoys. The carrier includes a main frame joined by a bottom frame structure to form the nacelle. Wheel assemblies are pivotally mounted on the main frame and may be attached or detached from the bottom frame structure for use or for storage.Type: GrantFiled: January 13, 1993Date of Patent: July 19, 1994Inventor: William Gardner
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Patent number: 5290058Abstract: A mobile cart used for effecting a plurality of pediatric functions is disclosed. The cart is constructed of stainless steel and has a substantially rectangular frame and walls which form an enclosed housing having a plurality of storage shelves and drawers therein. The housing is mounted on four casters for mobility. A combination examining, weighing, measuring, and treating table for receiving infants thereon is slidably mounted on the upper surface of the housing and is movable between a closed position on the upper surface and an open position completely removed from the upper surface. In the open position, the table is supported on a handle attached to the housing. A bath basin is positioned below the upper surface of the housing, and is accessible through an opening in the upper surface when the table is in the open position. A digital scale is positioned in the housing and connected to the table for weighing the infants.Type: GrantFiled: March 10, 1993Date of Patent: March 1, 1994Inventors: Lorna D. Adams, Mark D. Adams
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Patent number: 5265892Abstract: The flexible cargo container of this cart partially deflects inside-out as the cart truss supporting it changes orientation pivoting on wheels rotatably mounted at the aft lower extremity of downwardly projecting support struts to serve as a chair. Leg supports providing static stability are pivotably mounted to extend forward thereby resisting tipping moments about the wheel axle with payload located intermediate thereto. Rotation of the forward end of the cart upwardly and rearwardly brings the rearward upper connect strut in contact with the support surface exposing the underside of the flexible container inverted to concavity, resulting in a chair of supine positioning. Support struts making up the truss fold about pivotable connections yielding a non-use flat geometry for storage. Snap releasable interconnections dissociate struts from the truss in further disassembly.Type: GrantFiled: March 19, 1993Date of Patent: November 30, 1993Inventor: Brian R. Said
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Patent number: 5178404Abstract: A controller for contracting the collapsible rods of a baggage carrier wherein a spring-biased sliding element carried by the controller body is pushed downwardly to cause retraction of stop members provided on the rods, thereby permitting the rods to be quickly collapsed into each other when a handle mounted at the top of the rods is also pushed downwardly.Type: GrantFiled: January 9, 1992Date of Patent: January 12, 1993Inventor: Johnson Chen
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Patent number: 5123665Abstract: An improved expandable and compressible carrier which is expanded and compressed in all three dimensions. The carrier structure includes multiple but identical components for economy in cost of manufacture. The carrier may be expanded and compressed manually or by one or more motors. Carrier components are interconnected such that by movement of components in one dimension, the carrier expands or contacts in the other two dimensions.Type: GrantFiled: October 16, 1991Date of Patent: June 23, 1992Inventor: Isy R. Levy
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Patent number: 5090725Abstract: The collapsible cart of this invention has a base frame on which are mounted wheels, at least two of which are casters. A lower end frame is pivotally mounted to the base frame at each end thereof. An upper end frame is telescopically mounted in each of the lower end frames to rise to a predetermined position and detachably lock in the raised position. A cross bar is pivotally mounted on one of the upper end frames and detachably mounted at the top of the other upper end frame. The structure is such that detachement, folding and locking are achieved to change the collapsible cart from a garment hanger type to a very small, low folded unit.Type: GrantFiled: August 6, 1990Date of Patent: February 25, 1992Inventor: Robert H. Feldner
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Patent number: 5078414Abstract: The invention concerns a foldable trolley for supporting apparatus such as computers, photocopiers or other office of medical equipment while being serviced.A foldable trolley has a base having two sides each having at a top thereof a support member, connecting members connecting the sides so that they can be moved towards and away from one another, wheel members on which the trolley base is mounted, and a detachable trolley top adapted in a horizontal working position to bridge and be supported on the support members when the trolley sides are spaced apart, and in a storage position to be suspended at one side of the folded trolley base.Type: GrantFiled: February 28, 1990Date of Patent: January 7, 1992Assignee: Kentinental Engineering LimitedInventors: Michael A. O. Court, David R. Betts
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Patent number: 4998742Abstract: A multi-purpose portable work bench cart has four wheels and two stacked shelves. The upper shelf is a table, which folds back to allow tall objects to be placed on the lower shelf. The cart frame is made of tubular stock. Parallel larger diameter sides extend forward and upward to a handle. Large inverted front and rear U's support a fold-away table hinged at one side. Front and rear V-shaped trusses and a rear axle support the lower shelf. V-shaped trusses connect the rear axle housing to the sides. Front wheels are pivoted on vertical members extended downward from the sides. A locking mechanism on the frame of the cart is lowered and engaged to act as a brake for the cart.Type: GrantFiled: March 31, 1989Date of Patent: March 12, 1991Inventor: Arthur W. Maynard
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Patent number: 4964650Abstract: A plastic janitorial x-frame cart which is stable when in the closed position. The cart contains a circular rotator which allows the unit to take advantage of the symmetry of legs. Further the unit contains a bottom tray with elevated ends.Type: GrantFiled: September 6, 1988Date of Patent: October 23, 1990Assignee: Contico International Inc.Inventor: Thomas Dickinson
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Patent number: 4889360Abstract: What is provided is a utility cart of a one-piece rectilinear design supported by two coaxial wheels, the cart having a lipped or beveled portion at the top of its sidewalls and a U-shaped handle pivoted through respective lipped portions at one end of the cart so that the handle may be easily swung down from an operable position to a folded position within the confines of the overall dimension of the cart. When the handle is in its operable position, the free ends thereof are easily secured under the respective lipped portions to thereby give the entire structure the strength and leverage required for proper load-bearing use.Type: GrantFiled: November 18, 1988Date of Patent: December 26, 1989Assignee: Republic Tool & Manufacturing Corp.Inventor: Paul M. Havlovitz
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Patent number: 4887837Abstract: A cart for transporting objects onto beaches or other soft surfaces. The cart comprises a frame, a pivotable support platform, and at least two wheels. The frame includes a pair of elongated side rail members each having an upper end portion including a handle extending therebetween and a lower end portion through which an axle passes. The pair of wheels is mounted on the axle. The pivotable support platform comprises a generally planar plastic member having a pair of sides. A pair of pivot rods are provided to establish a horizontal pivot axis. The rods are coupled to the sides of the platform to enable it to be pivoted about that axis from a storage position wherein the platform is substantially flush with the frame to an operative position wherein the platform extends substantially perpendicularly to the frame. The platform includes a pair of cantilever brackets disposed therebelow and integrally molded therewith.Type: GrantFiled: October 31, 1988Date of Patent: December 19, 1989Assignee: Al-Mar Precision Co.Inventors: Theodore J. Bonewicz, Jr., Henry S. Leichter
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Patent number: 4826202Abstract: A collapsible cart comprising a collapsible storage basket which is mounted on a frame consisting of a longitudinal frame member and a horizontal cross frame member. A pair of wheels are rotatably mounted on the opposite ends of the cross frame member. The storage basket is supported on the frame members when the basket is in the expanded state and when it is in the collapsed state.Type: GrantFiled: December 30, 1986Date of Patent: May 2, 1989Inventor: Roger J. Morrissette
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Patent number: 4824137Abstract: A collapsible cart comprises a unit frame having a pair of depending front legs at one end and adjacent its other end a transverse axle mounting a pair of wheels. A collapsible basket is removably secured to the frame, and a handle socket centrally underlies and is secured to the frame. A formed handle has one end portion removably nested and secured within the socket, with its other end projecting forwardly.Type: GrantFiled: April 1, 1988Date of Patent: April 25, 1989Assignee: USEC, Inc.Inventor: Ronald J. Bolden
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Patent number: 4822070Abstract: An auxiliary wheel assembly for manually propelled wheeled carriers is disclosed. The assembly includes a frame having a mechanism to removably secure the frame to the manually propelled wheeled carrier. Also, at least one wheel is coupled with the frame which provides additional stability to the manually propelled carrier and distributes the load from the wheels of the manually propelled carrier to the wheel of the assembly. Further, a bracket may be coupled with the frame and the manually propelled carrier to move the assembly from a first use position to a second collapsible non-use position.Type: GrantFiled: June 25, 1987Date of Patent: April 18, 1989Inventors: Stanley J. Korona, Sue M. Korona
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Patent number: 4796909Abstract: This invention provides a light weight, four wheeled pull-type service cart designed to transport heavy loads over sandy terrain. The bed of the cart is adjustable to accommodate different sized cargo ranging from large ice chests to small individual items or firewood. An accessory fabric storage pouch is available which can be attached to the transported cargo and is especially designed to carry folding chairs along with other beach items.Type: GrantFiled: February 8, 1988Date of Patent: January 10, 1989Inventor: Vern S. Kirkendall
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Patent number: 4790559Abstract: A collapsible carrier for transporting implements, goods or personnel over paved or sand surfaces which includes a horizontal frame mounted on wheels and having a rail extending about the frame to retain the load being carried on the frame. A handle is pivotally attached to one end of the frame while a slider device is carried on the underside of the frame at its opposite end. The rails and handle are arranged to fold into a storage position and to extend into an operative position. The utility carrier and its load is supported on the wheels or the slider device when in its operative position.Type: GrantFiled: January 4, 1988Date of Patent: December 13, 1988Inventor: Joseph Edmonds
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Patent number: 4726602Abstract: A hand truck comprising a main frame which is supported by a plurality of wheels on one end and has a handle on the other end is disclosed. The main frame is provided with platforms which extend the load bearing surface of the main frame. Each of the platforms is provided with side members which extend outwardly from the surface of said platforms. Each of the side members in turn have a toe plate extension which is adapted to engage and attach to a toe plate which extends outwardly from the main frame on the side opposite from where the wheels are supported. The platforms, the side members, the toe plate and the toe plate extensions combine to form a three-sided load carrying compartment for handling bulky freight such as loaf bread and the like. Swivel rollers may be provided on the underside of the toe plate for allowing lateral movement of the hand truck.Type: GrantFiled: August 27, 1987Date of Patent: February 23, 1988Assignee: William Melvin SandersInventors: William M. Sanders, G. Wayne Watts
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Patent number: 4703944Abstract: The disclosure shows a beach caddy comprising a vertical frame assembly, a hinged chair rack, a hinged platform and a hinged table leg frame. The vertical frame assembly consists of an upper and a lower section connected at two vertical members, rectangular in cross section, by hinges. Each of the vertical members increases in depth at its lower end to form a storage space in conjunction with a rear and front panel and an upper and lower cross-member, the upper cross-member having circular orifices of sufficient diameter to allow protrusion therethrough of the shafts of standard beach umbrellas and standard fishing poles. To the face of the vertical members of the frame are permanently affixed table panels each located approximately adjacent to and flush with the next for use, when the vertical frame assembly is deployed in a horizontal position, as a table. An axle with a wheel on each end is attached to the front of the rear panel by two axle brackets.Type: GrantFiled: July 21, 1986Date of Patent: November 3, 1987Inventor: Michael E. Higson
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Patent number: 4635956Abstract: A collapsible cart comprising a collapsible storage basket which is mounted on a frame consisting of a longitudinal frame member and a horizontal cross frame member. A pair of wheels are rotatably mounted on the opposite ends of the cross frame member. The frame includes supporting means for supporting the storage basket on the frame members when the basket is in the expanded state and when it is in the collapsed state.Type: GrantFiled: March 13, 1985Date of Patent: January 13, 1987Inventor: Roger J. Morrissette
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Patent number: 4619464Abstract: A portable and foldable luggage cart having a pair of track rods, casters on the rods, vertical rods pivotally attached to the ends of the track rods and a handle pivotally attached to the free end of one vertical rod and attached by a slot to the other vertical rod, the pivotal attachment of the rods including a U-shaped portion having an end wall, two pins and a spring, the spring urging the end of the vertical rods into engagement with the end walls when the cart is folded and into engagement with one of the pins when the cart is unfolded.Type: GrantFiled: May 21, 1985Date of Patent: October 28, 1986Inventor: Philip Hwang