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US20140265216 BICYCLE FRAME  
A bicycle frame having a first frame section carrying a handle bar assembly and a front wheel assembly; a second frame section carrying a crank unit and a rear wheel assembly; a first primary...
US20110309597 BICYCLE PEDAL WITH INTEGRATED CABLE LOCK  
A locking bicycle pedal includes coiled cables on spools with locking mechanisms attached to free ends. The cables may be extended from the spools. The locking mechanism may comprise a key or...
US20140117642 TRICYCLE WITH VARIABLE POSITION FOOTBOARDS  
A tricycle has a frame, a front wheel with drive pedals, a seat, and a footboard. The footboard of the novel tricycle can optionally be mounted on the frame in a first orientation and at least a...
US20130168943 TRICYCLE WITH VARIABLE POSITION FOOTBOARDS  
A tricycle has a frame, a front wheel with drive pedals, a seat, and a footboard. The footboard of the novel tricycle can optionally be mounted on the frame in a first orientation and at least a...
US20090174169 HUMAN-POWERED MACHINE OR VEHICLE  
A muscle-powered machine has a frame, a drive wheel rotatably mounted on the frame and rotatable in a plane defining a normal straight-ahead travel direction, and a drive pedal engageable with a...
US20130075996 TRICYCLE  
Adult-sized tricycles may include a large front wheel, a downward-sloping frame, and a riding position in which the lower legs of a rider approximate a head tube angle.
US20140319796 STUDENT, TEACHER, ADMINISTRATIVE AND RESEARCH COORDINATING HELPER  
As a professional in the field of disability, I worked in different positions and presently working as special teacher. The present invention is related to the field of education, in my day to day...
US20130001917 Mobile Ergonomic Exercise Tricycle Apparatus and Method  
A mobile ergonomic exercise tricycle apparatus and related method of use, comprising: two front wheels; one rear wheel; two front handles, one for each hand of a rider; two pedals, one for each...
US20110248467 Collapsible Recumbent Tricycle  
One embodiment of 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...
US20140191490 VEHICLE HAVING A SWIVEL WHEEL  
A tricycle may be operable between a first mode of operation steerable by a tricycle rider, and a second mode of operation steerable by an individual pushing the tricycle. A rider handle, in the...
US20110084463 Extended Crank System  
An extended crank system for a bicycle or similar crank driven system has frame with a bottom bracket and a pair of cranks operatively connected to opposite ends of the bottom bracket. A chain...
US20070040350 Recumbent trike  
A recumbent trike includes a frame constructed of metal or carbon fiber tubes that are interconnected by metal fittings. The frame includes a pair of main tubes extending front to rear that...
US20070252356 Combination bicycle and scooter  
Combination bicycle and scooter having an eight inch diameter front wheel and a twelve inch diameter rear wheel, where by means of a double drive sprocket assembly, a person can pedal in a normal...
US20140300077 Ride n' Grow Children's Bicycle System  
The present invention is in the technical field of sporting and recreation. More particularly, the present invention is in the technical field of children's bikes. Conventional children's bikes...
US20060138742 Bicycle propulsion system and product thus obtained  
This new bicycle propulsion system is based on propulsion of a bicycle (12) by means of a system consisting of a pedal (4) intended to receive the toes such that the force obtained by pedaling...
US20060066073 Pedal drive  
A pedal drive which includes a drive sprocket that is rotatable about a drive axis. A pedal system is provided and has at least one pedal. The pedal system can be rotatable about the drive axis...
US20070222172 Pedal-operated crank drive assembly for a bicycle  
A pedal-operated crank drive assembly for a bicycle includes a crank axle, a crankset rotatably disposed on the crank axle and including a tubular mount portion which surrounds the crank axle, a...
US20130341884 ORTHOPEDIC MOBILITY DEVICE  
An adult scale three-wheeled device facilitates movement for mobility challenged persons. The device is foot propelled while seated either through walking while seated or pedaling. The device is...
US20080012264 Cross country travel unit  
A vehicle for cross-country use comprises a front, a middle and a rear wheel arranged in tandem, each wheel having an outer circumference, and a lowermost extent for the outer circumference, each...
US20150183485 DUAL STEERABLE VEHICLE  
A tricycle may be operable between a first mode of operation steerable by a tricycle rider, and a second mode of operation steerable by an individual pushing the tricycle. In both such first and...
US20130300084 DUAL STEERABLE VEHICLE  
A tricycle may be operable between a first mode of operation steerable by a tricycle rider, and a second mode of operation steerable by an individual pushing the tricycle. In both such first and...
US20150232144 FOLDING BICYCLE  
A bicycle with a drive on a front wheel, which after the handlebar is turned relative to the front wheel frame, has reduced overall dimensions and can be easily adjusted to be ridden by two...
US20080029326 Front-wheel driven, rear-wheel steered vehicle  
The present invention relates to a front-wheel driven, rear-wheel steered vehicle. In particular, the present invention relates to a vehicle having one front-wheel and one rear-wheel, wherein a...
US20150035248 EXTENDABLE BICYCLE  
The present invention relates to an extendable bicycle comprising: (a) at least two wheels (100,500), each having an axis (120), and each capable of rotating around its own axis; (b) an extendable...
US20140367941 Cycling Vehicles such as Bicycles  
A cycling vehicle (10) comprising a frame (12) and a drive wheel (14) connected to the frame (12) by a suspension (18). The suspension (18) comprises a strut (18) extending from the frame (12) to...
US20120256389 SPARKING DEVICE FOR A PERSONAL MOBILITY VEHICLE  
A spark generating device that is supported by a tricycle is movable to a position in which the spark generating device contacts the riding surface. The spark generating device includes a handle...
US20080217881 Method and Device for Pedalling  
A pedalling method and device for a user in standing position. The device includes a drive shaft whereof the rotation about its axis is coupled with the rotation of two right and left pedals. The...
US20060125205 Front wheel drive mechanism for bicycle  
A front wheel drive mechanism is mounted in a bicycle including a front wheel and two pedals adapted to propel by feet. The mechanism comprises a first transmission assembly connected to the...
US20110266769 Pedal Powered Wheeled Vehicle  
A bicycle having rotatable drive member in the form of a hollow drum (22) with pedals (48, 49). Each pedal is mounted in a foldable manner to a crank arm (24, 25) which in turn is mounted to the...
US20110304118 CHILD-POWERED VEHICLE  
A child-powered vehicle including a body, a front axle rotatably coupled to the body, a rear axle assembly pivotally coupled to the body, and a pair of pedals that drives the front axle and...
US20120256390 BICYCLE  
The technical result of the claimed design consists in maintaining the physiological curvatures in the neck and lumbar parts of the spine, under the “healthy back” principle. The technical result...
US20070145709 Pedaling correction device for bicycle  
A pedaling correction device for a bicycle capable of objectively detecting the state of pedaling and assisting the detection so that the training of pedaling technique can be performed according...
US20100013184 Manpower-driven device with bi-directional input and constant directional rotation output  
The present invention is related to a manpower driven device being able to do particular bidirectional pedaling to provide constant directional output for driving the loading wheel train, wherein...
US20080224440 Crank for Bicycle and Method of Producing the Same  
A crank for a bicycle, excellent in production efficiency, excellent in fatigue durability and rigidly, and light in weight. The crank has an outer shell made of a fiber-reinforced plastic, a...
US20140197616 SAND-RIDEABLE BICYCLE WITH POSITIVE TRACTION GEAR ASSEMBLY  
An unmotorized sand-rideable bicycle utilizes oversized balloon tires that have an enlarged footprint to permit the bicycle to ride up over even loose sand to provide ease of pedaling, as well as...
US20060186630 Effort-saving bicycle and transmission crank  
This invention provides an effort-saving bicycle and transmission cranks comprising: a frame; two wheels pivotably disposed respectively on a front side and rear side of a lower portion of the...
US20150021876 Folding Bicycle  
The present invention produces a folding bicycle (1) having a frame (2) which extends in the main plane of extent (24), a front wheel (53) which can be pivoted about a first axis (56) which...
US20150001828 STEP-THROUGH BICYCLE FRAME  
A bicycle having a bicycle frame comprising a head tube, a top tube, a down tube, a bottom bracket and at least one chain stay. A single, tubular member has a first portion that forms the top tube...
US20130043665 TOOL-LESS PEDAL ASSEMBLY  
A pedaled vehicle includes a frame, a wheel rotatably coupled to the frame, a crank assembly operatively coupled to the wheel and having a bore, a pedal received in the bore, and a spring clip for...
US20150158544 FREE-WHEELING, FREE-STEERING, FOLDABLE MULTI-STAGE TRICYCLE WITH A SINGLE-MOTION RELEASE MECHANISM  
A foldable tricycle, including a front wheel assembly; a mainframe, latched to the front wheel assembly via a front mount; a pair of rear-wheel assemblies; a pair of folding ring assemblies...
US20120238410 APPARATUS, SYSTEM, AND METHOD FOR CYCLE IMPROVEMENTS  
A cycle with tapered drivetrain connections. The cycle includes a frame, a crank rotatably connected to the frame, and a driven wheel rotatably connected to the frame. The crank includes a crank...
US20080190238 Multipurpose transmission mechanism for bicycle  
A transmission mechanism is used in a bicycle having a frame. The transmission mechanism includes a quick assembly device including a central shaft, threaded collars, and a clip bracket, which is...
US20120013099 COMBINATION OF A SHOE, A FRAME AND A PEDAL FOR RACING BICYCLES  
A shoe for racing bicycles on the underlying sole of which a plate (8) is mounted fixed to the sole (4′) through screws (8′), the stems of which pass through slots (8″) made on the plate (8) and...
US20060033305 Cycle crank  
A crank comprises two components, a crank body and a protective shield arranged to be assembled and connected together in a male-female configuration defining respective bearing, counter-bearing...
US20140027997 CONVERTIBLE UNI-BICYCLE  
The present invention is a convertible uni-bicycle, wherein the front end of a bike frame is connected to the outer wall of a head tube using a dismountable structure, and the top end of the head...
US20140225346 Compact, collapsible bicycle  
The invention relates to a compact, foldable bike with small wheels and a bicycle drive for driving the rear wheel, comprising a traction mechanism or a spur-gear transmission, driven by a crank,...
US20130207366 BOTTOM BRACKET ASSEMBLY OF A BICYCLE AND LEFT CRANK ARM ASSEMBLY THEREOF  
A bicycle bottom bracket assembly that reduces the accumulation of dirt and/or corrosive substances inside the shaft extending between the crank arms of the assembly. The bottom bracket assembly...
US20070255191 Cycling Device for Controlling the Mutual Position Between the Leg and the Foot  
A cycling device, particularly for sport cycling, for controlling the relative position of the leg and the foot, comprises a base, which can be associated with an item of footwear or a pedal of a...
US20140035254 FOLDING BICYCLE  
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...
US20100305879 DRIVE DEVICE COMPRISING A DRIVE SHAFT AND A DEVICE FOR DETECTING TORQUE  
A drive device, which has a drive shaft mounted in such a way as to rotate about an axis, two driving cranks which are connected to the drive shaft in an angularly rigid manner in relation to the...
Matches 1 - 50 out of 86 1 2 >