70197 ⎘
Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers
Sub-classes:ARM AND LEG POWERED APPARATUS
#2Transmission for Lever-Driven Cycle
#3Ratchet-driven self-propelled scooter
#4LEG AND HIP EXERCISE DEVICE
#5Zero turn vehicle
#6Three wheeled hearse assembly
#7Automatic locking/unlocking system for traction systems, actuated by pedal levers
#8Vehicle with pedals movable along sliders
#9Zero turn vehicle
#10Continuously variable reciprocating prime mover and vehicle comprising the same
#11Upper leg and hip exercise method and device to preserve ankle and hip joint while exercising
#12Upper leg and hip exercise method and device to preserve knee and ankle joint while exercising.
#13Upper leg and hip exercise method and device to preserve knee and ankle joint while exercising
#14Upper leg and hip exercise method and device to preserve knee and ankle joint while exercising.
#15EXERCISE METHOD AND EXERCISE DEVICE FOR EXERCISING UPPER LEG PORTIONS AND HIPS WHILE PROTECTING KNEE AND ANKLE JOINTS
#16Full folding tricycle
#17Exercise device providing user defined pedal movements
#18Self-propelled skateboard
#19Upper leg and hip exercise method and device to preserve knee and ankle joint while exercising
#20Universal Footrest for One-Legged Operation of a Stationary Bicycle
#21Exercise device providing user defined pedal movements
#22Vehicle with weight-based drive mechanism
#23Device for bicycles and other pedal-powered vehicles
#24HUMAN-POWERED DRIVE TRAIN
#25Bicycle with rear drive assembly for elliptical movement
#26Demountable device for transformation of treadle lever rocking movement into rotary movement of bicycle#S drive shaft
#27Scooter Having A Gearing System
#28Exercise device providing user defined pedal movements
#29Bicycle with rear drive assembly for elliptical movement
#30Bicycle driven by hands
#31Shilly-car
#32Student, teacher, administrative and research coordinating helper
#33Scooter having a gearing system
#34Lever drive system for a scooter
#35Scooter having a variable speed cam drive system
#36Manually powered vehicle
#37Kick scooter
#38Lever-propelled bicycle
#39Reciprocating lever transmission
#40Varied gait exercise device with anatomically aligned hip pivots
#41Spiral cone pulley reciprocal pedal drive system and methods
#42HUMAN-POWERED DEVICE USING TWO LEVERS AND HUMAN-POWERED VEHICLE PROVIDED WITH AFOREMENTIONED DEVICE
#43Exercise bicycle with an eccentric wheel
#44Varied gait exercise device with pivot bar transfer system
#45RECIPROCATING-TYPE VARIABLE-SPEED PEDAL STRUCTURE FOR SCOOTER
#46Bicycle with bidirectional input and one-way output transmission combined with crank hole thereof
#47Drive device with human power bidirectional input in constant rotary direction and same speed ratio
#48Bicycle propulsion assembly having telescoping elongate members engageable through circular motion
#49Exercise device with varied gait movements
#50Tricycle with driving units
#51Wheeled Vehicle that is Operated by Stepping Upward and Downward
#52PROPULSION MECHANISM WTIH TWO INDEPENDENT ACTUATORS
#53Continuously variable compound lever human powered transmission
#54Lever enhanced pedaling system's hydraulic assisted propulsion mechanism
#55Bicycle propulsion assembly having elongate members
#56Lever enhanced pedaling system's frame structure
#57HUMAN-POWERED MACHINE OR VEHICLE
#58VEHICLE PROPELLED BY MUSCLE POWER, IN PARTICULAR STEP SCOOTER
#59Reciprocating Belt Drive
#60Traveling outdoor health machine and the control method
#61Bicycle of Shaking Equipment
#62Drive Apparatus
#63Multi-Functional Fitness Bicycle
#64Multipurpose transmission mechanism for bicycle with quick assembly device
#65Ratchet-action drive mechanism for human power
#66Drive apparatus
#67DRIVE APPARATUS
#68Pedal scooter
#69Reciprocal upward and downward pedaling bicycle structure
#70Ellipticycle
#71Human-powered vehicles and carriageways
#72Step scooter
#73Bicycle drive unit of multi pedaling type
#74Linear reciprocating propulsion apparatus
#75Manual wheelchair drive system
#76Multifunctional pedaling motion bicycle
#77Pedal drive scooter
#78Bicycle with two pedaling modes
#79Cambering vehicle having resilient coupling
#80Pedal shaft structure of a bicycle having a second pedaling function
#81Drive systems for bicycles
#82Pedal scooter transmission mechanism
#83Bicycle propulsion system