Entries |
Document | Title | Date |
20090026732 | CLEANING CART - A cleaning cart ( | 01-29-2009 |
20090091101 | VEHICLE - A vehicle ( | 04-09-2009 |
20100032924 | Adjustable and foldable V-shaped hay rake - The adjustable and foldable V-shaped hay rake which is the object of this invention is an agricultural tool used for raking hay on fields, in which, for each arm of the hay rake, all the mechanisms for moving the arm are centered on a single master support plate, that can simultaneously, both be very effectively used and easily adjusted, as well as providing the advantages of great simplicity of construction, great strength and a very economical cost of production. | 02-11-2010 |
20100219615 | CONVERTIBLE CART - The convertible cart comprises a first platform and a platform assembly. The platform assembly comprises a second platform and a third platform and is pivotably connected to the first platform. The platform assembly moves between a first position where the second platform is disposed above the first platform and a second position where the third platform forms a continuous platform with the first platform. In another embodiment the cart comprises a first platform and a second platform movable between a first position where said second platform is disposed above the first platform and a second position where the third platform is coplanar with the first platform. Methods of converting a cart between a utility cart and a platform truck are also provided. | 09-02-2010 |
20100259031 | Removable Axle Method Incorporated Within a Collapsable Motorcycle Trailer - A motor cycle trailer as shown in FIG. | 10-14-2010 |
20100308561 | POSITION-ADJUSTABLE VEHICLE - A movable vehicle includes a first frame member, a second frame member, and a biasing mechanism. The first frame member includes a front wheel and a handlebar configured to turn the front wheel in various directions. The second frame member has at least one rear wheel and is coupled to the first frame member such that the first frame member can rotate with respect to the second frame member. The biasing mechanism is operatively coupled to the first and second frame members and biases the front wheel in a preferred direction, such as a straight direction. The biasing mechanism may include a resilient gasket and a cavity having at least partially corresponding polygonal cross sections. | 12-09-2010 |
20110187083 | TELESCOPIC VEHICLE AND METHOD FOR TRANSPORTING A LONG OBJECT - A telescopic vehicle for road transport of at least one long object, comprising: a rear vehicle portion being supported by at least one pair of wheels, the rear vehicle portion having a rear support structure for supporting the long object; and a front vehicle portion being telescopically connected to the rear vehicle portion to enable adjustment of a total length of the vehicle, the front vehicle portion having a front support structure for supporting the long object. At least one of the rear support structure and the front support structure is configured to allow relative movement between the long object and the respective vehicle portion, when the total length of the vehicle is adjusted. | 08-04-2011 |
20110248476 | WHEEL SUSPENSION - A wheel suspension for mounting in a chassis of a working machine, said wheel suspension comprising a drive axle, a wheel and a hub device, said hub device comprising a first hub unit, which is stationary in the axial direction of the wheel suspension and connected to said axle, and a second hub unit, which is connected to the wheel, said second hub unit being adapted to be displaced in the axial direction of the wheel suspension relative to the first hub unit for altering the axial position of the wheel relative to the first hub unit, wherein the hub device also comprises an actuator for controlled actuation of the second hub unit to bring about said displacement. According to the invention, the actuator comprises a hydraulic cylinder ( | 10-13-2011 |
20110298197 | Adjustable and Foldable V-Shaped Hay Rake - The adjustable and foldable V-shaped hay rake which is the object of this invention is an agricultural tool used for raking hay on fields, in which, for each arm of the hay rake, all the mechanisms for moving the arm are centered on a single master support plate, that can simultaneously, both be very effectively used and easily adjusted, as well as providing the advantages of great simplicity of construction, great strength and a very economical cost of production. | 12-08-2011 |
20120133110 | Transportation Storage Device - A transportation storage device comprising a frame to provide a general shape for the transportation storage device, where the frame is wide enough to fit through a doorway; a plurality of adjustable height segments combined with a front height segment to create a peripheral support for the frame; a handle attached to a top portion of the frame to enable a user to control how the transportation storage device maneuvers; a pair of handle ends attached atop the plurality of adjustable height segments; a set of wheels attached to a bottom portion of the frame, where the set of wheels enables the user to push the transportation storage device; and a set of platforms attached between the plurality of adjustable height segments and the front height segment wherein the set of platforms provides a shelf for the user to place a plurality of items. | 05-31-2012 |
20120193891 | FOLDABLE MOTORIZED VEHICLE WITH FRAME CONNECTING AND FRAME LOCKING MECHANISMS - A foldable motorized vehicle includes a frame connecting mechanism and a frame locking mechanism. The frame connecting mechanism comprises: a pair of first slide rails, a pair of second slide rails, a pair of first connecting members, and a pair of second connecting members. The front end portions of the first slide rails are fixedly connected to a front frame, the rear end portion of the second slide rails are fixedly connected to a rear frame. The front end portions of the second slide rails are supported on the rear end portions of the first slide rails, creating a slidable connection between the first slide rails and the second slide rails with the first connecting members and the second connecting members. The frame locking mechanism comprises a handle, a cable tube, a cable, a mounting base, a compression spring, and a stopper. | 08-02-2012 |
20120319381 | Wheelable loadbearing and leveraging frame apparatus - A wheelable loadbearing and leveraging frame apparatus amenable to receipt of attachments and consisting of first and second elongated members conjoined by way of anterior and medial cross members each with a plurality of horizontally inclined through holes therein and a posterior cross member with a plurality of vertically inclined through holes therein, and with each elongated member having a pair of horizontally inclined transverse through holes located therein and a plurality of vertically inclined through holes located therein. | 12-20-2012 |
20130082454 | POSTERIOR WALKER - A posterior walker has an anteriorly open, wheeled frame having a transverse posterior structural member, a left and right forearm support member attached to the frame, and adapted to be aligned with the forearms of a user at an angle wherein the user's wrist is lower than the elbow, and left and right hand grips associated with the left and right forearm support member. | 04-04-2013 |
20130119639 | MULTIFUNCTION UTILITY CART - The multifunction utility cart is a compact versatile self-propelled vehicle adapted particularly for use by security and/or emergency medical personnel. The cart includes an extendable wheelbase and rear body portion for the carriage of additional personnel and/or one or more injured persons on board, yet forms a very compact vehicle when the wheelbase and bodywork are retracted. A stretcher may be deployed from one side of the cart when extended, the extended rearward portion providing for the carriage of additional personnel or a wheelchair due to a drop-down floor at the rear of the cart. Additional storage space is provided in a forward trunk and one rear fender opposite the stretcher storage area for the to carriage of a fire extinguisher, medical supplies, and/or other equipment. The standing operator station may be selectively elevated to provide the operator with a better view in crowded environments. | 05-16-2013 |
20130119640 | MULTIFUNCTION UTILITY CART - The multifunction utility cart is a compact versatile self-propelled vehicle adapted particularly for use by security and/or emergency medical personnel. The cart includes an extendable wheelbase and rear body portion for the carriage of additional personnel and/or one or more injured persons on board, yet forms a very compact vehicle when the wheelbase and bodywork are retracted. A stretcher may be deployed from one side of the cart when extended, the extended rearward portion providing for the carriage of additional personnel or a wheelchair due to a drop-down floor at the rear of the cart. Additional storage space is provided in a forward trunk and one rear fender opposite the stretcher storage area for the carriage of a fire extinguisher, medical supplies, and/or other equipment. The standing operator station may be selectively elevated to provide the operator with a better view in crowded environments. | 05-16-2013 |
20130127138 | CONVERTIBLE HAND TRUCK - A tool assists a user to open a frozen car door without causing damage to the car door or door frame. The tool can be carried on a key ring so as to be readily available to the user. The tool can be made in a hook shape with smooth edges and with a resin or plastic material that will not damage the vehicle like a conventional metal screwdriver may cause. | 05-23-2013 |
20130257018 | MOBILE APPARATUS THAT CAN RECOVER FROM TOPPLING - We disclose a mobile apparatus that can move steadily in its upright position and can recover from any toppled position to its upright position. The mobile apparatus may find useful applications in various areas such as vehicles, toys, and robots. The mobile apparatus adopts a body shape resembling a sphere with its bottom sliced off. At least three wheels are coupled to the body as ground contacting points to provide the basis of steady movement in its upright position. A weight is coupled to the bottom of the body such that the center of gravity of the mobile apparatus satisfies the following constraints: firstly, the center of gravity is between the bottom of the body and the center of an imaginary sphere that mostly coincides with the body; secondly, the center of gravity falls within the largest imaginary polygon formed by the ground contacting points in the upright position; lastly, the center of gravity falls outside any imaginary polygon formed by the ground contacting points in any toppled position. | 10-03-2013 |
20130328290 | ADAPTABLE VEHICLE - The present disclosure is directed at an adaptable vehicle that includes a pair of primary rollers for rolling along a surface on which the vehicle is travelling. At least one of the rollers is rotatably powered. The adaptable vehicle also includes two sets of linking arms, one of which is coupled to one of the rollers and the other of which is coupled to the other of the rollers such that moving the sets of linking arms can shift the axes of rotation of the rollers without impeding rotation of the rollers. The sets of linking arms are connected to and rotatable about an actuatable hub. Actuation of the hub causes at least one set of the linking arms to rotate about the hub and shifts the axis of rotation of at least one of the rollers to allow the vehicle to adapt to its surroundings. | 12-12-2013 |
20140035259 | DUNE BUGGY TRACK WIDTH ADAPTER KIT - A suspension superstructure adapted to be mounted to a dune buggy space frame, the space frame having a base frame and configured to support right and left dune buggy wheels at a first track width, the superstructure comprising: right and left frame brackets adapted to be coupled to the base frame; a bridging plate adapted to be connected to the right and left frame brackets; a bumper panel; and right and left wheel control arm supports mounted between the bridging plate and the bumper panel that support control arms of right and left dune buggy wheels so that the wheels have a second track width greater than the first track width. | 02-06-2014 |
20140265253 | Shopping Stick - A mobile device for transporting items capable of hanging that includes a generally vertical member, a handle, and a base to which the vertical member is connected. The base includes at least three mobility apparatuses that permit the mobile device to be moved over a surface. The vertical member, which can be adjusted in height, includes at least one hook capable of catching and holding an item capable of hanging such as, for example, a shopping bag, a purse, or an umbrella. The handle can be gripped by a user to move the mobile device in a desired direction. | 09-18-2014 |
20140265254 | CONVEYANCE CART - A conveyance cart that can convey a loaded burden, includes: a body frame supported by a wheel; a deck provided liftably against the body frame to load a burden; an electric actuator electrically driven to expand or contract to lift or lower the deck; and a controller that is configured to supply an electric current to the electric actuator. The controller stops supply of an electric current to the electric actuator when a continuous driving time of the electric actuator is equal to or longer than a predetermined time. | 09-18-2014 |
20140375022 | WHEELBASE FOR MOVABLE STRUCTURE - The present invention is a wheelbase for a movable structure, comprising: a first frame unit connected to either a front wheels or a rear wheels; a second frame unit connected to the other of the front wheels or the rear wheels and located below or above the first frame and coupled to the first frame (an accommodation space being formed between the first frame unit and the second frame unit); a slider unit located within the accommodation space and coupled to either the first frame unit or the second frame unit; a driving unit located at a longitudinal cross sectional surface of the other of the first frame unit or the second frame unit so as to generate a driving force; and a driving-force-transmitting unit for interconnecting the driving unit and the slider unit to transmit the driving force to the slider unit. The driving unit moves the slider unit along the lengthwise direction of the other of the first frame unit or the second frame unit so as to adjust the spacing between the front wheels and the rear wheels. The thus-configured wheelbase for a movable structure may adjust the spacing between wheels in order to achieve a suitable state of the movable structure. | 12-25-2014 |
20150102586 | ADJUSTABLE AXLE ASSEMBLY FOR AN AGRICULTURAL VEHICLE - An axle assembly for an agricultural vehicle that includes an axle configured to be coupled to a wheel. The axle comprises a body and a first arm extending from the body. The body is configured to be disposed within a frame member of the agricultural vehicle and to contact an inner surface of the frame member. Also, the axle is configured to move within the frame member to adjust a distance between the wheel and the frame member, and the first arm is configured to contact a second arm disposed within the frame member to provide structural support to the axle assembly as the axle moves within the frame member. | 04-16-2015 |
20150130166 | HEIGHT ADJUSTMENT DEVICE FOR A HANDLE OF A ROLLATOR - The invention concerns a height adjustment device ( | 05-14-2015 |
20150291233 | VARIABLE TREAD WIDTH VEHICLE - A system and method for varying the tread width of a vehicle. The system includes extensible shafts coupled to the wheels of the vehicle. Eccentric cylinders rotate out of frictional locking engagement with the extensible shafts to allow the extensible shafts to be extended or refracted to adjust the tread width of the vehicle. The eccentric cylinders rotate into frictional locking engagement with the extensible shafts to reduce undesired travel of the extensible shafts during vehicle operation. | 10-15-2015 |
20150306910 | DRIVE AXLE FOR AN AGRICULTURAL OR INDUSTRIAL VEHICLE - A drive axle for an agricultural or industrial vehicle includes a central box-shaped body for containing a differential; two fixed tubular arms fixed by opposite parts to the box-shaped body; two tubular movable arms, each slidingly inserted in a respective fixed arm; two hubs, each connected to a respective movable arm to support respective wheels; two adjustment actuators, each active between a respective fixed arm and the corresponding movable arm to change the distance between hubs between a minimum distance configuration and a maximum distance configuration; an antirotation device active between each fixed arm and each movable arm; the antirotation device being active on opposite sides of fixed arms and movable arms. | 10-29-2015 |
20150360864 | Movable Trashcan - A movable trashcan of the present invention is equipped with a set of casters attached to its bottom and an adjustable stop that ensures its stability when motionless. The trashcan has an extendable, telescopic handle that allows it to be readily moved in substantially upright position. The container has a lid with hinges that ensure easy open and shut capability. A lid component is attached to the extendable handle so that the entire lid lifts up to clear top of the container for easy retrieval of the trash bag for disposal. The trashcan is intended to make garbage relocation and disposal easier for elderly and disabled persons in particular. | 12-17-2015 |
20150366372 | BABY WALKER WITH INFINITE-ADJUSTMENT FUNCTION - A baby walker with an infinite-adjustment function includes an upper plate and a lower plate. A backrest is provided on the upper plate, and a wheel set is provided on the lower plate. The upper plate is connected to the lower plate by a telescopic structure capable of adjusting a space between the upper plate and the lower plate. The telescopic structure comprises a fixed seat and a movable arm, the fixed seat being in telescopic connection to the movable arm. A rotary adjusting wheel is provided on the fixed seat, the adjusting wheel being placed vertically, an adjusting groove disposed along an involute being provided on one surface of the adjusting wheel; and the end of the movable arm, connected to the fixed seat, is provided with a positioning column having one end extended into the adjusting groove. An adjusting member is connected to the adjusting wheel. | 12-24-2015 |
20160052567 | UTILITY VEHICLE WITH ADJUSTABLE WHEEL BASE AND WHEEL STANCE - A utility vehicle with adjustable wheel assemblies to accommodate different weight attachments selectively engageable with the vehicle. Adjustment assemblies are provided to engage each of the front wheel assemblies. Each adjustment assembly includes a guide plate, a first arm of a first length and a second arm of a second length. The operator will select the appropriate one of the first and second arms to secure to the guide plate and to one of the front wheel assemblies. The guide plates include holes therein for locking the selected one of the arms in a particular orientation. This is accomplished by inserting a pin through an aperture in the selected first or second arm and one of the holes in the guide plate. A first end of the selected first or second arm is secured to the guide plate and a second end thereof is engaged with the associated wheel assembly. | 02-25-2016 |
20220133567 | PATIENT LIFTING AND REHABILITATION DEVICE - A lift device and method of operation thereof including two vertical extendible tower members supporting a horizontal extendible transverse member, a payload lifting device and a traveler carriage configured to translate the payload between the two vertical extendible tower members along the horizontal extendible transverse member, an omnidirectional wheel assembly, a navigation control system configured to provide navigation control to the lift device via the omnidirectional wheel assembly based on a navigation path, one of a proximity sensing system and a machine vision system configured to determine one of a presence of an obstacle or an absence of a previously detected obstacle relative to the navigation path, and a motion control system configured to provide a smooth motion control signal and a retract or expand signal to the respective members of the lift device. | 05-05-2022 |