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Class 280/47.12 - Vehicles with rocker or fulcrum supports auxiliary to wheels


Subclass of Class 280 - Land vehicles
Definition: Vehicles provided with ground or ledge engaging rocker or
No. of patents: 36
Last issue date: 04/01/2008


NumberTitleIssue Date
7350790Multi-function, all-terrain dolly for a snowmobile or the like
A snowmobile dolly usable with a wide variety of snowmobiles of different sizes and/or designs. The dolly approaches the snowmobile from the front and engages its front bumper. A downward force on the tongue of the dolly raises the snowmobile and positions the front...
04/01/2008
7275758Shopping cart
A shopping cart with a frame basket member, with a floor and a contiguous wall extending vertically from the floor. There are a pair of substantially U-shaped carrying handles with ends that are pivotally attached to the upper frame member. The handles pivot between...
10/02/2007
7204509Bar cart
The bar cart is composed of individual components to be assembled and readily disassembled in a knock-down manner. A body frame is made of four individual skeletal rectangular frames which are interconnected in spaced apart relation. Spacers between the individual f...
04/17/2007
7188859Shopping bag carrier
In accordance with the present invention, a shopping bag carrier is described which is light in weight, easily portable by collapsing to a very small foot print and is simple to manufacture and use without complex mechanisms and linkages. ...
03/13/2007
7156608Tiltable hand truck
The present invention provides an improved hand truck having a tiltable platform for carrying heavy objects, which is safe to use and easily maneuverable, and requires the minimum amount of energy required for movement of heavy objects. The present invention provide...
01/02/2007
7124887Extension handle and golf bag with extension handle
Briefly, one preferred embodiment of the present invention (10) is an extension handle (26) for a golf bag (12) having a top opening (19), and carrying straps (22). The extension handle (26) includes one or more brackets (
10/24/2006
7014413Door attaching apparatus
The invention comprises a door attaching apparatus for positioning and aligning a door for attachment to a doorway. The apparatus has a mobile frame adapted to be moved upon a surface. The mobile frame has a first frame. The first frame is movably mounted to the mob...
03/21/2006
7011485Tiltable hand truck
The present invention provides an improved hand truck having a tiltable platform for carrying heavy objects, which is safe to use and easily maneuverable, and requires the minimum amount of energy required for movement of heavy objects. The present invention provide...
03/14/2006
6981709Curb mounting maneuverable stroller
The apparatus is a highly maneuverable, curb mounting double baby stroller. To improve maneuverability, the rear wheels are placed closer than usual to the front wheels, decreasing the wheelbase and providing greater leverage between the rear wheels and the rear han...
01/03/2006
6945545Multi function hand truck
A multi-function hand truck is convertible to allow lifting of a load at a spaced distance from the truck and/or is convertible for use as a wheelbarrow. A pair of lifting arms co-operate with the frame of the hand truck to extend outwardly therefrom and allow the f...
09/20/2005
6908089Wheelbarrow chute attachment
A semi-enclosed pouring chute attachment for a wheelbarrow. The attachment sits on the front of the wheelbarrow and is secured by upper side channels and either rope of shock/bungee cords from the sides of the attachment to the handles of the wheelbarrow. In an alte...
06/21/2005
6719305Mobile stand for strut spring compressor
The mobile stand is generally L-shaped in side elevation, having a horizontally extending base and an upright mast adjacent the rear of the base. The base is somewhat H-shaped in top plan, having a pair of widespread, parallel, horizontal legs that extend slightly r...
04/13/2004
6702306Pushchairs
A pushchair of the type which includes a chassis which is born upon one or more primary wheels on a primary wheel bearing axis, the chassis further having one or more forward and/or rear secondary wheel(s) or stabilizer(s) that in normal use of the pushch...
03/09/2004
6666010Towed farm machine
A towed farm implement includes a set of auxiliary wheels mounted for elevating the implement to a height which permits the implement to be pulled over and lowered onto a transport trailer or which permits the trailer to be otherwise maneuvered to a loadi...
12/23/2003
6554301Rollbar support unit
A rollbar support unit device to be assembled to a wheelbarrow. A mount is fastened to a front portion of a tray. A first leg having a first curvilinear portion which is positioned to curve outwardly from the front portion is connected to the mount. A sec...
04/29/2003
6443688Method and apparatus for turning a roll
A roll of wound material is upended or turned 90° by a pivotable cart and a conventional forklift apparatus. The roll is supported on a pallet and has a central opening which extends substantially vertically. The cart includes a pair of perpendicular wal...
09/03/2002
6203029Nestable flat bed cart
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 hav...
03/20/2001
6193319Handle-propelled, load-carrying land vehicle
A handle-propelled, load-carrying land vehicle comprises a frame having two parts, one having wheels and ground-engaging pedestals forward of the wheels, and the other being pivoted to the front of the first part and having a load-carrying receptacle moun...
02/27/2001
6077029Appliance support
An aid for use in repairing large appliances. The appliance support slips under a large appliance such as a washing machine and allows the service technician to tilt the appliance forward or sideways to an easier position to work on. The support has two a...
06/20/2000
6071061Multi-purpose hand cart
A multi-purpose hand cart for permitting a single user to transport a variety of heavy loads. The multi-purpose hand cart includes a rear base frame having a spaced apart pair of side members and an elongate rear cross member connecting the side members o...
06/06/2000
6062328Electric handcart
An electric powered handcart includes a frame, the frame having a proximal and a distal end thereto, a pair of downwardly depending support elements, and a pair of frame brackets. A load plate and a handle are secured to the frame, the handle being secure...
05/16/2000
5996767Wheelchair transporter for use on an escalator and an escalator control system for transporting the wheelchair transporter on the escalator
A transporter main body has a pair of front wheels and a pair of rear wheels, each of which is adapted to contact with a step of an escalator, a resilient member connected to the bottom of the transporter main body, a mounting structure for mounting a whe...
12/07/1999
5464234Rearward approach curb jumper for a hand truck
A fulcrum and method of use for passage of a hand truck rearward, handles first, over a curb and onto an adjacent raised surface such as a sidewalk. A short pivotable arm attached to rails of the truck is the fulcrum, and is positioned low on the rearward...
11/07/1995
5378103Door transporting and elevating apparatus
The present invention relates to a swing-type door transporting and elevating apparatus. In particular, the present invention relates to an apparatus employed to facilitate the transporting of a swing-type door to a door jamb in which the door is to be hu...
01/03/1995
5095996Rotary tiller attachments for facilitating turning
A conventional rotary tiller having an engine, an axle with two wheels, a set of tines, handlebars, and an attachment that facilitates turning. The attachment comprises a turntable which is mounted to the tiller opposite the tines in such a way that it re...
03/17/1992
5035570Device for turning a load
A device for turning upside-down a load which is positioned on a support so as to be spaced from an underlying surface, and especially for turning a pile of papers in conjunction with a printing press, comprises a load supporting member (1, 4) for carryin...
07/30/1991
5035269Safety gas cylinder containment system
A safety gas and liquid containment unit is provided with sealing for retaining the hazardous gas therein until treated. The containment unit can be placed on a transport carrier and rotated from a vertical position to a horizontal position thereon. The g...
07/30/1991
4861110Tilt truck apparatus
An improved tilt truck apparatus is set forth wherein a plastic-like container is removably transportable by an associated cart wherein forward and rear upward terminal edges of the basket are basket with re-enforcing bars to accommodate stresses associat...
08/29/1989
4705283Electricians wire spool carrier
The present invention is a hand truck for lifting and transporting one or more spools of electrical wire or the like, and for supporting the spools for unreeling. The truck includes a frame with a main spool support mounted thereon. The main spool support...
11/10/1987
4632461Dump cart
A wheeled dump cart is described which may be dumped from the user's normal position behind the handle. The cart includes a box member pivotably connected to the frame. A cam member may be pivoted from a normal raised position to a ground-engaging positio...
12/30/1986
4498841Turnover device
The turnover device has a frame structure with U-shaped runners and movable loading forks for gripping the load, preferably pallets. The overall center of gravity of the load and the device is in the vicinity of the center of curvature of the runners. Rol...
02/12/1985
4491334Piano truck
A truck for moving a grand piano including a pair of side frame members for insertion under the piano, a pair of beams for connecting the side frame members to each other after the side frame members have been inserted, straps for attaching the piano to t...
01/01/1985
4457546Bumper assembly for trailer
A trailer is provided with a bumper assembly which protects the rear end of the trailer and which can support the trailer in an upright position. The bumper assembly includes a pair of generally U-shaped bumpers or skid bars. The lower end of each bumper ...
07/03/1984
4335990Knock down barrel handling apparatus
Barrel handling apparatus which includes a cradle having handles, a pair of side rails, and wheels for supporting the side rails is structurally interrelated so as to facilitate knock down of the apparatus to minimize the volume needed in order to package...
06/22/1982
3938768Barrel handler
A barrel handler formed of a two pieced rack for loading, unloading and transporting barrels and like elements comprising a pair of box tubing forming a base frame, a pair of upstanding box tubing elements having a common end centrally disposed and suppor...
02/17/1976
 
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