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Patent Searching and Data


Matches 551 - 600 out of 2,159

Document Document Title
WO/2012/163548A2
The invention relates to a wheel chair (1; 101) having at least one running wheel (2, 3; 102, 103) which comprises a wheel hub (21; 121) and a running tread (20; 120) and which is connected or can be connected via the wheel hub to a whee...  
WO/2012/155355A1
A combination of the bicycle saddle vertical tube, seat tube and rear fork, which includes a seat tube (10), a vertical tube, a saddle fixing mechanism (30), a saddle (40), a first assisting wheel (50), a first clamp (60), a second clamp...  
WO/2012/155310A1
A structure connecting a handle horizontal tube on a folding handle is provided with a support sleeve to be rotary connected to the handle horizontal tube, and has a square core pin, the square core pine being adapted to a square hole di...  
WO/2012/155309A1
A friction adjustment structure for a front fork tube of a folding bicycle comprises a handle support tube, the handle support tube is accommodated in the front fork tube and capable of moving vertically in the front fork tube, a fitting...  
WO/2012/155311A1
A structure of a folding pedal linkage comprises a rotating disc on a bicycle body, a boss is disposed on the rotating disc, and a shaft sleeve is disposed on the boss. A linkage is disposed, a rotation shaft disposed at one end of the l...  
WO/2012/155312A1
Disclosed is a structure of a handle horizontal tube of a folding handle. A positioning hole is disposed on the hollow handle horizontal tube. The positioning hole fits a key slot on a fixed key accommodated in the hollow handle horizont...  
WO/2012/152069A1
Disclosed in the present invention is a box-shaped foldable electric bicycle comprises a handlebar assembly (1), a front wheel assembly (2), a rear wheel assembly (3) with a rear fork folder (32), a frame assembly (4), a power driving de...  
WO/2012/146805A2
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 reinforcement and a female connector; a foot res...  
WO/2012/143957A1
A frame for bicycle, comprising: a top tube (2) provided with a front end (2a) and a rear end (2b); a down tube (3), provided with a front end (3a) and a rear end (3b), which is connected to the front end (2a) of the top tube (2) at the ...  
WO/2012/134309A1
The subject of the invention is a bicycle with a drive on front wheel, which after turning the handlebar by cca 110° relative to the frame of the front wheel considerably reduces its overall dimensions and which can be easily adjusted f...  
WO/2012/121738A1
An elliptical stroller assembly (10) including a stroller frame assembly (20) with a stroller assembly (50) mounted thereto, first and second wheel assemblies (60 and 200), a propulsion frame assembly (80) and propulsion assembly (110). ...  
WO/2012/119362A1
An anti-toppling folding mother-and-baby tricycle; a frame front axle (4) and a steering mechanism are connected to a front wheel (8) via an anti-toppling lifting mechanism; the anti-toppling lifting mechanism consisting essentially of l...  
WO/2012/119313A1
A fixing structure of a folding pedal is mainly composed of a stepping unit (10), a crank shaft block (13) connected to a crank (30) of a bicycle by a shaft and a pushing and resisting component (15) which can elastically slide in the st...  
WO/2012/118252A1
The present invention relates to a coupling method for a collapsible bicycle, in which the front wheel and the rear wheel are easily separated from and coupled to each other such that the front and rear wheels are firmly coupled to each ...  
WO/2012/110836A1
The invention is a foldable two-wheeled vehicle (10) comprising a structure holding a front wheel (16) and a rear wheel (20), the holding structure being at least partly a self-carrying shell structure, the self-carrying shell structure ...  
WO/2012/108760A2
The invention relates to a foldable scooter capable of being in a first, unfolded state for transporting a person and in a second, folded state, the foldable scooter comprising a frame having a base comprising a first face capable of ser...  
WO/2012/104548A1
The invention relates to a convertible tricycle comprising a frame (1) fitted with a saddle (2) and with two wheels (3, 3a), a second element comprising handlebars and forks pivoting a tube (7) and fitted with a driving wheel (9) operate...  
WO/2012/102605A1
The invention relates to a human powered device (1), comprising a first vehicular wheel (11), a second vehicular wheel (12), a frame (10) connecting the first wheel to the second wheel, a crank set (14) which is connected to the frame (1...  
WO/2012/093385A2
This invention provides a versatile velocipede, comprising at least one front and rear wheel assembly; a handlebar apparatus; a mounting assembly; a first support to which said handlebar apparatus is affixed at a first terminus and to wh...  
WO/2012/081924A2
The present invention relates to a bicycle, and more particularly, to a bicycle which can be used and transported by a user with little effort, and which can be easily carried.  
WO/2012/072893A1
The invention relates to a three-part foldable scooter, the front (r) and rear (r') wheels of which (fig.l/pl.l) are mounted onto two lateral plates (b) and (c) (fig.l/pl.l), each of said plates being pivotable relative to a central plat...  
WO/2012/068615A1
A vehicle (102) for riding comprising: a front wheel (104); a first rear wheel (106); a frame member comprising, an intermediate portion (110), a rear portion (112) mounted on the first rear wheel (106) and connected with or extending fr...  
WO/2012/067385A2
Provided is a foldable bike. The foldable bike includes a body part, a handle part, a seat part, a steering part, and a folded-portion support part. The folded-portion support part is disposed to support the folded handle part and seat p...  
WO/2012/065741A1
Frame for bicycles comprising a first frame (2) and a second frame (13), the front end of the second frame (13) comprising on the upper part a fourth pin provided with a fourth connection intended to be coupled by means of releasable blo...  
WO/2012/063098A1
A Rear Wheel Suspension Unit for a folding bike comprising a rear wheel mounting member 1 pivotally connected to a chassis member 2 and a seat tube/bottom bracket member 5, through the upper 3 and lower linkage 6 thereby forming a pivoti...  
WO/2012/063116A1
Compactable means of locomotion comprising a frame (6), formed by two separate pipes, to which are connected: a saddle (1), at least two wheels: a rear wheel (61) and a front wheel (60), connected to a fork (24), which positions itself b...  
WO/2012/050871A1
Embodiments of the invention describe a quadrilateral frame to be utilized by a two-wheeled vehicle. The quadrilateral frame may include front and rear vertical assemblies, top and bottom collapsible horizontal assemblies, the horizontal...  
WO/2012/048882A1
The present invention relates to a vehicle (1), comprising a travel board (2L, 2R) for setting down at least the feet of the driver of the vehicle (1), an undercarriage (3, 6), and a handle bar (10), which is connected to the travel boar...  
WO/2012/037800A1
A foldable bicycle capable of being pulled and pushed has a frame (10) on which a foldable structure (40) is arranged. The foldable structure (40) divides the frame (10) into a fixed section (12) and a foldable section (11) and enables t...  
WO/2012/037798A1
A foldable bicycle has a frame (1) with three or more frame sections hinged to each other, each hinged shaft (16,17) of which is transversely arranged. An angle is formed between the projection of the hinged shaft axis in the horizontal ...  
WO/2012/034158A1
A diamond type frame (12) for a folding bicycle (10). In one form, a slide (14) is releasably attachable to a seat tube (16). A top tube (18) is pivotally joined to slide (14). Top tube (18) is able to move towards a down tube (20). Seat...  
WO/2012/034290A1
A foldable bicycle (10) includes a front tube (18), and one side of the front tube (18) is connected with a rotary structure (24). The rotary structure (24) is connected to an upper tube (26). When the bicycle is folded, the front tube (...  
WO/2012/031472A1
A vehicle frame reinforcing and locking device comprises a vehicle beam (1) and a seat tube (3). Said vehicle beam (1) can be folded into at least two segments (11, 12). A hinge axle (81), through which various segments of the vehicle be...  
WO/2012/023940A1
A foldable electric bicycle with power assist includes a front portion attached to a rear portion via a central pivot post. The front portion maintains a steering column, handle bar system and a front wheel assembly having a front wheel ...  
WO/2012/022279A1
The invention relates to a load and/or transport cart in the form of a scooter which has at least three wheels, a handlebar, a loading platform and a footboard which can be swung up and locked, wherein the two front wheels are equipped w...  
WO/2012/010221A1
Foldable bicycle comprising a first frame part (1) that supports the front wheel (4) and a second frame part (2) that supports the rear wheel (5), joined together by a joint (3) with a single geometrical rotation axis (X1) tilted with re...  
WO/2012/000267A1
A bicycle folder (2) with a self-locking device, which can lock the handle of the folder, consists of front and rear folding leaves of the folder (2) and a quick release handle. The quick release handle is mounted on the front folding le...  
WO/2011/161335A1
The invention relates to a foldable bicycle, including: a frame (1) comprising a front arm (1a) and a rear arm (1b) pivotably connected to one another, wherein a rear wheel (9) is mounted on the rear arm, a front portion (20) is pivotabl...  
WO/2011/161657A1
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 rotatably coupled to the stationary body...  
WO/2011/151612A1
A folding bicycle (100) is disclosed, the bicycle comprising a first frame section (102, 108) and a second frame section (104, 110) movably mounted to the first frame section. The first and second frame sections may be moved relative to ...  
WO/2011/145746A1
The main structural portions of the frame are standardized and are not welded to one another to assemble the frame, thereby enabling the reduction in number of components, the simplification of manufacturing processes, and simple attachi...  
WO/2011/137661A1
A portable scooter consists of a handlebar vertical rod (3), a handlebar cross rod (2), a handlebar (1), a brake, a frame, a flywheel (27), a transmission mechanism, a front wheel (11) and a rear wheel (25). The frame comprises a front f...  
WO/2011/132185A1
One exemplary embodiment of the disclosed subject matter is a convertible carriage, comprising an at least one wheel, a framework having a width and a length, and a structure attached to the framework, the structure operable to progressi...  
WO/2011/130930A1
A multifunctional foldable portable bicycle has a frame (1), a handlebar (2) which is rotatebly arranged on the front end of the frame, a front wheel (3) which is mounted on a lower end of the handlebar and can be folded on one side of t...  
WO/2011/129487A1
The present invention relates to a lock assembly used for a foldable bicycle, and more specifically, to a lock assembly for a foldable bicycle which can simply couple and decouple a foldable support bar of a bicycle. The present inventio...  
WO/2011/130134A1
A tricycle (20) having a spine frame (22), supported by a rear wheel (34) and a pair of steerable front wheels (36), and supporting a recumbent seat (42) pivotably attached at its rear. A pedal boom (44) extends forwardly of the spine (2...  
WO/2011/122738A1
The present invention relates to a folding bicycle, and more specifically to a folding bicycle which can be easily transported by reducing the overall size and volume of the bicycle by implementing a straightforward folding action and a ...  
WO/2011/110631A1
A wheeled device is described, with a planar element (4), at least one first wheel (12) mounted in a rotating manner about a first access of rotation (12a), a handle support (6) which has an end (6a) which is distal from the planar eleme...  
WO/2011/107232A1
A frame comprises a first arm (20) having a rear end (20b) to which a rear wheel (12) is linked, a fork (58) with handlebar (60) to which a front wheel (14) is linked, a bar (15) connecting a front end (20a) of the first arm (20) to the ...  
WO/2011/103656A1
Modular human powered recumbent vehicle has a variable configuration and size. It comprises a group of standardized modules - fast attachable parts connected together by set of cross tubes (4) of variable length. It has three basic modul...  

Matches 551 - 600 out of 2,159