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US20070205577 |
Human powered ground vehicle comprising foldable sections
A human powered ground vehicle is provided and comprises a vehicle frame comprising a rear frame section and a mid-section, the mid-section comprising a forward end and a rearward end, wherein the... |
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US20100025958 |
Foldable Frame, Separating Member and Bicycle Thereof
A foldable frame, a separating member, and a bicycle thereof are disclosed. The foldable frame is connected with a front wheel and a rear wheel of the bicycle. The foldable frame and the... |
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US20130093161 |
JOINT LOCKING ASSEMBLY AND METHOD
A system of folding mechanical components comprises a bearing ball, a stationary body defining at least one concave recess sized to receive at least a portion of the bearing ball, a rotatable body... |
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US20110139530 |
FOLDABLE ELECTRICALLY POWERED VEHICLE
A foldable electrically powered vehicle is disclosed. In one embodiment, a foldable electrically powered vehicle includes a foldable chassis frame having members connected using interlocking... |
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US20070120342 |
Detachable bicycle frame connectors
Conventionally, bicycles are classified as ones featuring a fixed frame, a foldable frame and a detachable frame. The fixed frames although adequate in structure strength and having less... |
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US20090146391 |
Folding Bicycle Constructed from Plate Frame Elements
A bicycle frame design using plate frame structural elements for a high performance, full suspension bicycle having the ability to fold up in a package of compact size is provided. The main frame... |
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US20130087988 |
FOLDABLE BICYCLE
A foldable bicycle has a front frame, a main frame, a rear frame and a driving device. The front frame has a front fork device with a front fork and a front wheel rotatably connected to the front... |
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US20090256330 |
Detachable Bicycle Frame
According to one embodiment, a connector assembly for assembling at least two portions of a bicycle frame has first and second connectors (28,30), adapted to be mounted to the frame. The first... |
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US20080277901 |
Size-Reducible Folding Tricycle for Children
A folding tricycle (1) for children comprises a frame (2) having a central part (3) carrying at its front a head tube (5) and connected at its rear to first ends (11) of rear arms (12) carrying a... |
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US20050121877 |
Bicycle frame
Front and rear portions of a bicycle frame are connected together by a flexible spring member that includes at least two laterally spaced, elongated rods extending between opposed mounting blocks... |
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US20070296178 |
Wheelchair Frame
A frame for a wheelchair, to which wheels and a seat may be fixed, comprises a seating surface section for mounting a seating surface and a backrest section for mounting a backrest. The backrest... |
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US20110025016 |
VEHICLE
A vehicle (1), comprising a frame (2) and a number of wheels (6, 13). The frame comprises at least two mutually connected frame parts (3, 4), a fixating means (18) and engaging means (21) with... |
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US20070187922 |
Self powered collapsible bicycle
A self extending, collapsible bicycle, which is self extending upon the operation of a simple control, and having: collapsible frame portions moveable between collapsed and extended positions,... |
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US20060038378 |
FOLDABLE TRUNK BIKE
A foldable trunk bike comprised of a front frame and a rear frame; the front frame containing handle, fork, and front wheel while the rear frame related to a trunk fixed with a retractable... |
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US20080061528 |
Foldable bicycle frame
A foldable bicycle frame comprising a steering part comprising a first bar provided with at least one ring at a first end of the bar and a handlebar stem pivotally connected to the first bar at a... |
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US20050151345 |
Foldable bike capable of standing and being pulled after folded
A foldable bike is capable of standing and being pulled after folded. The foldable bike comprises a body having a support frame which stand uprightly; a top end of the support frame being... |
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US20110254246 |
BICYCLE SEAT HEIGHT AND ALIGNMENT DEVICE
A bicycle seat height and alignment device has a first collar for affixing on the top of a bicycle seat tube of a bicycle frame and a second collar for affixing on a bicycle seat post to which a... |
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US20060097476 |
Folding bicycle
[Object] To provide a portable folding bicycle which allows the user to carry the bicycle with ease in a train, bus, or the like, without any trouble. [Solving Means] A handle support 1 and a... |
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US20140117644 |
Wheelchair Having Two Metastable Positions
A wheelchair having two metastable positions. The wheelchair comprises a seat, a carriage, and a coupling. The seat comprises a seat frame having a front seat coupling axle and a rear seat... |
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US20130026734 |
SCOOTER WITH FOLDING DEVICE AND FOLDING DEVICE
The invention relates to a scooter with a folding device and the folding device. The folding device comprises a first rotating part, a second rotating part and a locking part. The second rotating... |
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US20110241310 |
VEHICLE HAVING VARIABLE WHEELBASE
A system and method for a motorcycle to automatically variably adjust the wheelbase length including a rear swing arm having a length and a rear wheel attached thereto, a prime mover that... |
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US20080164675 |
FOLDABLE BICYCLE
A foldable bicycle is disclosed. The bicycle comprises a head tube having an upper end rotatably mounted with a handle and at an appropriate position of the lower section of the tube, a lug is... |
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US20120139207 |
ADJUSTABLE SEAT POST FOR BICYCLE
An adjustable seat post is composed of a seat post, a slide member, a locker assembly, and a clamp assembly. The seat post includes a tube and a guide base mounted to a top end of the tube. The... |
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US20090317178 |
Tube folder
A tube folder includes a top shell, a bottom shell and an instant clasp set; wherein the top shell is provided with two sets of lug holes; the bottom shell is provided with two plug tubes; the... |
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US20080303243 |
Collapsible bicycle frame
Collapsible bicycle frame with an elongate tubular rigid seat post holding member, an elongate tubular rigid front fork holding member and an elongate tubular first rear fork and crank holding... |
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US20090096187 |
FOLDABLE JOINTED BICYCLE
The present invention relates to a foldable bicycle of the type including a chassis, a so-called frame (1), on the one hand, and a rear arm (15) firmly attached to the frame (1) and bearing the... |
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US20110266770 |
TRANSMISSION SYSTEM FOR CYCLE HAVING TWO IDENTICAL WHEELS
The present invention relates to a transmission system for a two-wheeled cycle of the type comprising at least one sprocket (1) attached to the rear wheel hub (2) and rotatably mounted around an... |
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US20120228851 |
Bicycle Whose Front Wheel Can Be Adjusted To A Deviated Position
A bicycle includes a front wheel, a wheel axle mounted on the front wheel, a front fork located above the wheel axle, two front fork ends each mounted on the front fork and each connected with the... |
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US20120013101 |
Modulized bicycle frame
A modulized bicycle frame includes at least two frame body members each sidelong symmetric to each other and having a head connecting portion, a seat connecting portion and a bottom-bracket... |
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US20150335500 |
MODULAR RIGID FRAME WHEELCHAIR
A modular rigid wheelchair comprised of a light weight rigid seat body module, which includes folding front wheel and castor assemblies, a detachable foot rest module which drops into receiver... |
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US20110042916 |
MONOCOQUE STRUCTURE OF AN ELECTRICALLY POWERED MOTORIZED VEHICLE
The present invention describes a unique monocoque structure of an electrically powered motorized vehicle. In one embodiment, the structure includes at least two front wheels, wherein the pitch of... |
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US20120211964 |
FOLDABLE BICYCLE WITH A LARGE WHEEL AND A SMALL WHEEL
A foldable bicycle with a large wheel and a small wheel contains an upper rod including one end connected with a side of a supporting post and another end coupled with a first tubular member, the... |
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US20140319800 |
LONGITUDINAL BICYCLE FOLDING SYSTEM
The invention relates to a longitudinal folding system for bicycles that comprise at least: handlebars including a locking element, a partition and a release button; a saddle pillar with a... |
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US20170129563 |
METHOD FOR FASTENING SEPARATION TYPE TRICYCLE
Provided is a method for fastening a separation type tricycle in which a connecting pipe for connecting a front wheel part and a rear wheel part can be separated from and fastened to a head tube... |
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US20110057414 |
Bike frame 143
This disclosure relates to the design and the fabrication of various bicycle frames. Currently the majority of frames are welded from hollow metals tubes to form a rigid triangular skeleton. The... |