Class 280/282 - Polycycles

Subclass of Class 280 - Land vehicles
Definition: Frames which are designed for more than two wheels.
No. of applications: 38
Last issue date: 02/23/2012

Application No.	Application Title	Issue Date
20120043737	SPIN-OUT RIDING TOY A riding toy provides a spin-out feature. The riding toy includes a frame, a steerable front wheel mounted to the frame and a rear wheel mounted to the frame. A rear carriage is pivotally attached to the frame so as to pivot about a generally horizontal axis. A caster i...	02/23/2012
20110193315	Tricycle With Canopy The present invention relates to a tricycle having one front wheel and two rear wheels, the tricycle including: a seat frame mounted on a support frame to which the rear wheels are coupled, and having a concave seat formed at the front center thereof; side plates and a ...	08/11/2011
20110074131	Rear Wheels Mounting Structure of Motorized Tricycle A motorized tricycle comprising a frame including first, second, and third coupling members, two rear wheels, and a rear wheels mounting structure comprising side pieces on either side; cross pieces interconnecting the side pieces; two forward cylindrical first joints; ...	03/31/2011
20110031716	Tricycle and Steering Mechanism Therefor The present invention consists of a human-powered, wheeled vehicle, having: a) two front wheels, each of the two front wheels pivotally coupled to a frame by a pivoting mount; b) one or more rear wheels, one or more of the rear wheels coupled to a drive mechanism and op...	02/10/2011
20110018225	DUAL RIDING AND DRIVING TRICYCLE IN JUXTAPOSING LINK A dual riding and driving tricycle in juxtaposing link comprises a primary bicycle body, an auxiliary cycle body and an articulation mechanism including a resilient tension mechanism. Primary bicycle body comprises a saddle sat by a primary...	01/27/2011
20110018226	PIVOT MECHANISM FOR SCOOTERS, TRICYCLES AND THE LIKE A pivot mechanism includes a base member configured to be coupled to a first element and a generally cylindrical rotating member configured to be coupled to a second element. An elongate pin extends through the base member and rotating member and defines a pivot axis. T...	01/27/2011
20100331149	Special Needs Adaptive Tricycle An apparatus adapted for use as a therapeutic tricycle; said apparatus including in part, a specialized lever system permitting optimal rider center of mass positioning; an optional steering lock out system; an embodiment prescribing optimized apparatus dimensions based...	12/30/2010
20100289244	SELF-PROPELLED VEHICLES There is disclosed a vehicle, for example, a self-propelled and/or pedal vehicle such as a tricycle, bicycle, scooter, micro-scooter, or collapsible scooter, for example, adapted for use by children or infants. Accordingly, a self-propelled vehicle comprising illuminata...	11/18/2010
20100230925	Four Wheel Human Powered Striding Cycle A four wheeled, human-powered, striding cycle that uses the stepping and striding motion of the human legs to propel a rider forward. Two separate and dependent foot pedals are moved fore and aft along a concaved arc segment. The motion simulates the natural stepping an...	09/16/2010
20100212708	Enhanced Patient Mobility Apparatus The invention is an Enhanced Patient Mobility Apparatus for use by ambulatory or recovering patients. The Enhanced Mobility Apparatus is fabricated from sturdy tubular material and has a lower U-shaped base frame member mounted on casters with an upwardly extending mid ...	08/26/2010
20090289437	VEHICLE WITH THREE WHEELS The frame of the vehicle, which is capable of inclining in curves and preferably comprises a front wheel and two rear wheels, is rotatably mounted to a steering head beneath the driver's seat. Rigid driving elements are arranged in the area of this steering head, which ...	11/26/2009
20090277708	Three-Wheeled Vehicle with Centrally Positioned Motor and Driver's Seat Disclosed is a three-wheeled vehicle with centrally positioned motor and driver's seat. An exemplary embodiment has a frame for supporting a driver and a multitude of mechanical devices. A pair of steerable front wheels are rotatably affixed to the front portion of the ...	11/12/2009
20090108559	Riding apparatus for disabled persons and kit for making same A tricycle adapted for use by children with autistic spectral disorder. A tricycle with toe clips, hand grips, seat belt, and adjustable handlebars and seat adapted for use by a child with autistic spectrum disorder. A tricycle with other distracting items to help lure ...	04/30/2009
20090008164	Riding vehicles, including tricycles, with stowable push handles and hide away rear wheel storage compartment Wheeled riding vehicles, including tricycles, with extremely thin stowed profiles are provided, which in one embodiment, include movable, collapsible tires/wheel axle assemblies, as well as folding frame parts and a unique handle that is removable and stowable within th...	01/08/2009
20080258426	Bicycle A bicycle comprising a longitudinally extending frame, a front wheel for steering disposed at the front of the frame, a rear wheel disposed at the rear thereof, and auxiliary wheels for assisting the traveling of the bicycle. The bicycle further comprises an auxiliary w...	10/23/2008
20080191447	CycleCar A human powered vehicle of the pedal-driven type having four wheels, a composite monocoque chassis, four wheel independent suspension, and seat for supporting one or more occupant/driver/riders in a generally supine position, and an aerodynamic chassis enclosure with a ...	08/14/2008
20080174087	Vehicles having stabilization and stabilizers for vehicles A stabilizer includes a base and a shaft rotatively mounted to the base. An arm attached to the shaft is able to swing about the axis of rotation defined by the shaft in response to centrifugal force. In one possible application, the stabilizer can be incorporated into ...	07/24/2008
20080169625	Roller-wheeled bike structure A roller-wheeled bike structure comprises a main frame with a seat tube locked to a seatpost topped by a saddle with a level handle extending at the front lower section. A lower bracket having a five-way tube connected to a pedal chain set is welded to the lower front s...	07/17/2008
20080007026	Special needs adaptive tricycle An apparatus adapted for use as a therapeutic tricycle; said apparatus including in part, a specialized lever system permitting optimal rider center of mass positioning; an optional steering lock out system; an embodiment prescribing optimized apparatus dimensions based...	01/10/2008
20070284843	Fork for simultaneously hand-pedaled and foot-pedaled therapeutic tricycle A therapeutic tricycle for use by children with developmental disabilities includes both hand pedals and foot pedals connected by a drive chain. The foot pedals are connected to a fork tube, partially enclosed within a support tube and driven by a foot pedal sprocket. T...	12/13/2007
20070278763	Bicycle attachment A bicycle attachment comprises a pair of spaced rotatable wheels for engaging with a support surface, a connecting portion extending between and secured to the wheels, and a securing portion hinged relative to the connecting portion such that the securing portion is abl...	12/06/2007
20070267844	SELF-PROPELLED VEHICLES There is disclosed a vehicle, for example, a self-propelled and/or pedal vehicle such as a tricycle, bicycle, scooter, micro-scooter, or collapsible scooter, for example, adapted for use by children or infants. Accordingly, a self-propelled vehicle comprising illuminata...	11/22/2007
20070205576	Swinging hub for adjusting wheel camber A swinging hub is disclosed for adjusting the camber of at least one wheel mounted for rotation about one of a two oppositely extending axles via a camber adjustment mechanism including an actuator coupled to the at least one axle....	09/06/2007
20070085298	Bicycle improved with two front wheels The balance of a bicycle is obtained by having two front wheels instead of one. The two front wheels are set apart but are connected by the same controller arm at the shoulders. The controller arm is a tube 1 inch in diameter and 18 inches long. The controller arm is at...	04/19/2007
20070075520	Crank fastening device for a toddler's tricycle A crank fastening device for a toddler's tricycle includes an axle, front struts, cranks and pedals. The axle comprises a pair of non-round center holes at respective ends. The crank has one end connected to a relative pedal and another end provided with a connecting se...	04/05/2007
20070045983	Tricycle A tricycle includes a windshield and a second attaching device. The windshield has a shell part, a first attaching device at the lower part of the shell part, and the shell part includes a front portion and a rear portion, and the rear portion of the shell part is open....	03/01/2007
20070040350	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 provide a very stiff and lightweight structure that is relatively stiff when sub...	02/22/2007
20070007745	Vehicle with variable wheel camber A tricycle convertible to a bicycle. The tricycle has a first wheel rotatably mounted on one end portion of a frame, and a pair of laterally spaced wheels rotatably mounted on a second end portion of the frame, wherein the laterally spaced wheels are movable, while the ...	01/11/2007
20060284395	RECUMBENT VEHICLE Disclosed is a recumbent bicycle having a frame with at least one tubular member having a lumen. Mounted to the frame are a rear wheel assembly and a transmission assembly. The transmission assembly can include a first gear, a second gear, and a chain that extends from ...	12/21/2006
20060273544	Attachment for a bicycle An attachment for a bicycle comprising a universal joint presenting an axis securable to the forks of a bicycle; said universal joint including a stationary bar and a displaceable bar, said displaceable bar disposed substantially parallel to said stationary bar; the end...	12/07/2006
20060145447	Tricycle A tricycle is comprised of a frame, a front wheel, a parallel four-bar linkage, two rear wheels, and two handlebars. The frame includes a stationary fork connected with the front wheel. The linkage is mounted at a rear section of the frame, having two side bars. The two...	07/06/2006
20060086555	Three wheeled vehicle with tilting mechanism A three wheeled vehicle (1) has a front section (10) having a front frame (105), a directionally controllable front wheel (101) and a steering column (104) with a handlebar (1040). A rear section (11) has a rear frame (	04/27/2006
20060082097	Convertible riding toy A riding toy converts between a traditional or conventional upright trike configuration and a low slung chopper configuration. A front frame tube is joined to a head tube to which the front wheel and handlebars are piviotally attached. A rear frame tube is joined to a p...	04/20/2006
20060071443	Free wheeling exercise apparatus with independent castoring steering wheel and with frame shaped and dimensioned to support and accompany an individual and to accommodate leg movement while the individual is running Exercise apparatus is provided to accompany an individual while the individual is running along the ground. The apparatus supports the individual and permits the individual to move his legs freely while running. The apparatus includes a pair of spaced apart rear wheels ...	04/06/2006
20060001234	Adjustable seat for children's vehicle A children's vehicle features a main frame member with a seat support member attached thereto. A generally horizontal plate is attached to the seat support member and features a central portion with a number of transverse ridges. Slots are formed in the plate on opposin...	01/05/2006
20050236803	Three wheeled vehicle A vehicle includes two front wheels, a rear wheel having a rear axle assembly, a front axle assembly operably connected to each of the two front wheels, and a frame. The frame has a front end and a rear end. The rear end of the frame is formed as a fixed fork, which is ...	10/27/2005
20050206114	Adjustable seat for a children's ride-on vehicle An adjustable seat for a children's ride-on vehicle includes a seat having a pair of tubular brackets mounted thereto. A pair of rails are positioned on the frame of the vehicle and are received within the tubular brackets so that the seat slides on the rails. A series ...	09/22/2005
20050093270	Human powered vehicle The present invention relates to a stable vehicle that can be folded or disassembled, for example for transportation by another vehicle or for storage, without requiring the use of hand tools. According to the present invention, two front wheels, carried by steerable fo...	05/05/2005

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Class 280/282 - Polycycles