Patents-Review.com
ClassID:

70203 ⎘

B62M1/36 - CPC Classification

Classification description:

Rider propulsion of wheeled vehicles with rotary cranks, e.g. with pedal cranks

Sub-classes:
Recent Application in this class:
#1
20260048813
2026-02-19

GEARBOX

 #2
20260015062
2026-01-15

TRANSMISSION APPARATUS AND WALKING DEVICE

 #3
20250368292
2025-12-04

ARM AND LEG POWERED APPARATUS

 #4
20250353576
2025-11-20

REAR WHEEL AXLE, AS WELL AS BICYCLE FRAME AND REAR WHEEL FOR A BICYCLE

 #5
20250319945
2025-10-16

TRANSMISSION SYSTEM FOR A HUMAN-POWERED VEHICLE OR LIGHT ELECTRIC VEHICLE, SUCH AS A BICYCLE

 #6
20250162684
2025-05-22

BICYCLE POWER-SAVING CRANK

 #7
20250162683
2025-05-22

Twistgrip Steering For Hand Powered Vehicles

 #8
20250136239
2025-05-01

HUMAN-POWERED VEHICLE CONTROL DEVICE

 #9
20250129826
2025-04-24

Drive Arrangement for a Bicycle

 #10
20250115327
2025-04-10

BICYCLE WITH REAR SUSPENSION AND RELATIVE SYSTEM OF TRANSMISSIONS

 #11
20250084920
2025-03-13

BICYCLE FRONT SPROCKET

 #12
20250019031
2025-01-16

Electric Drive Device for a Bicycle and Bicycle Having Same

 #13
20240417033
2024-12-19

DRIVE SYSTEM COMPRISING A DRIVE SHAFT AND A CHAINRING

 #14
20240417019
2024-12-19

HUMAN-POWERED VEHICLE CONTROL DEVICE

 #15
20240317357
2024-09-26

Pedal cycle apparatus

 #16
20240317356
2024-09-26

CRANK APPARATUS EQUIPPED WITH LABOR-SAVING MECHANISM AND BICYCLE CRANK ASSEMBLY

 #17
20240182128
2024-06-06

CARGO CYCLE

 #18
20240101223
2024-03-28

Controlling a transmission with segmented wheels by means of electronic control elements

 #19
20240101214
2024-03-28

Front chainring assembly

 #20
20240092441
2024-03-21

Automated bicycle light system

 #21
20240083469
2024-03-14

RAILBIKES WITH REVERSIBLE DIRECTION OF TRAVEL

 #22
20240002012
2024-01-04

Crank assembly for a bicycle

 #23
20230365227
2023-11-16

Systems and methods for evaluating and reducing negative dysphotopsia

 #24
20230331340
2023-10-19

Crank assembly for human powered vehicle

 #25
20230331339
2023-10-19

Crank assembly for human powered vehicle

 #26
20230278660
2023-09-07

Human-powered vehicle control device

 #27
20230242210
2023-08-03

BICYCLE CHAIN RING

 #28
20230234673
2023-07-27

Cinch direct mount 2X ring system

 #29
20230166152
2023-06-01

LEG AND HIP EXERCISE DEVICE

 #30
20230127274
2023-04-27

Pedal crank drive comprising a pedal crank and a chain ring, and production method

 #31
20230111794
2023-04-13

Bicycle crank arm

 #32
20230104952
2023-04-06

REAR WHEEL AXLE, AS WELL AS BICYCLE FRAME AND REAR WHEEL FOR A BICYCLE

 #33
20230081208
2023-03-16

MULTIFUNCTIONAL CHILDREN'S RIDE-ON VEHICLE

 #34
20230074100
2023-03-09

Vehicle with extendable parts

 #35
20230055332
2023-02-23

Bicycle axle assembly including a power meter

 #36
20230051165
2023-02-16

Direct-drive bicycle

 #37
20230026821
2023-01-26

Crank preload collar assembly

 #38
20230012006
2023-01-12

Seal for bicycle crank with differential chainring motion

 #39
20230008724
2023-01-12

Recumbent Bicycle With Power Input Analogous to Standing to Pedal an Upright Bicycle

 #40
20220297793
2022-09-22

SEQUENTIAL ADJACENT DRIVE ASSEMBLY FOR A CYCLE

 #41
20220234672
2022-07-28

Mobile Performance System

 #42
20220227453
2022-07-21

Effort-saving crank structure and assembly of bicycle

 #43
20220169333
2022-06-02

Bicycle with rear suspension and relative system of transmissions

 #44
20220111928
2022-04-14

Drive train comprising two separate shiftable gear mechanisms which are coupled by means of intermediate gear mechanisms

 #45
20220111926
2022-04-14

Bicycle component provided with a temperature-compensated stress/strain sensor

 #46
20220090671
2022-03-24

Sprocket wheel for a bicycle drive

 #47
20220048592
2022-02-17

Crank assembly particularly suited for bicycles

 #48
20220024540
2022-01-27

Crank variable-speed gear device for increasing rotational power

 #49
20220001950
2022-01-06

CRANK SET WITH CHAIN GUARD RING AND FASTENING ELEMENT

 #50
20210380197
2021-12-09

Gear mechanism, pedal-powered vehicle comprising the same, and method for forming the same

 #51
20210371046
2021-12-02

PEDAL ASSEMBLY FOR A GEAR DRIVEN CYCLE

 #52
20210362804
2021-11-25

Automatic locking/unlocking system for traction systems, actuated by pedal levers

 #53
20210301913
2021-09-30

Front chainring assembly

 #54
20210300504
2021-09-30

Front chainring assembly

 #55
20210284282
2021-09-16

Cinch direct mount 2X ring system

 #56
20210279939
2021-09-09

Systems and methods for evaluating and reducing negative dysphotopsia

 #57
20210276662
2021-09-09

Cinch direct mount 2X ring system

 #58
20210262559
2021-08-26

Bicycle front sprocket

 #59
20210171153
2021-06-10

Bicycle axle assembly including a power meter

 #60
20210163095
2021-06-03

Crank drive with periodic change of effective lever length

 #61
20210107581
2021-04-15

Human-powered vehicle control device

 #62
20210078660
2021-03-18

Human-powered vehicle control device

 #63
20210046993
2021-02-18

PEDAL-POWERED WHEELCHAIR

 #64
20210046992
2021-02-18

Bicycle and spider capable of measuring power

 #65
20210031872
2021-02-04

Human-powered vehicle control device

 #66
20210031869
2021-02-04

Bicycle pedal system including pedal body and cleat plate

 #67
20200385086
2020-12-10

Willie's Crancks

 #68
20200331559
2020-10-22

Gear shifting system

 #69
20200324858
2020-10-15

Adjustable chain guide system

 #70
20200307741
2020-10-01

Method for automatic retraction of pedals

 #71
20200300342
2020-09-24

MECHANICAL AMPLIFIER DEVICES AND APPLICATIONS

 #72
20200277022
2020-09-03

Chain-drive mechanism for bicycle

 #73
20200255085
2020-08-13

Cardan joint steering titanium alloy hand and foot cooperatively operated bicycle capable of being ridden with one leg

 #74
20200247503
2020-08-06

Drive arrangement for a bicycle

 #75
20200247455
2020-08-06

Method of driving a sliding tool on ice-surface

 #76
20200239103
2020-07-30

Powered, programmable machine and method for transforming a bicycle to fit particular riders and/or riding conditions

 #77
20200223255
2020-07-16

Hub assembly and drive train

 #78
20200172198
2020-06-04

Mid-sprocket assembly

 #79
20200158224
2020-05-21

Sprocket wheel for a bicycle drive

 #80
20200108889
2020-04-09

Control device and transmission system

 #81
20200102051
2020-04-02

Control device and transmission system

 #82
20200088286
2020-03-19

Bicycle sprocket

 #83
20200079467
2020-03-12

Human-powered vehicle control device

 #84
20200072267
2020-03-05

Bicycle and crank assembly thereof

 #85
20200055564
2020-02-20

Bicycle crank arm pedal hole covers

 #86
20200016451
2020-01-16

Upper leg and hip exercise method and device to preserve ankle and hip joint while exercising

 #87
20200016450
2020-01-16

Upper leg and hip exercise method and device to preserve knee and ankle joint while exercising.

 #88
20200016449
2020-01-16

Upper leg and hip exercise method and device to preserve knee and ankle joint while exercising

 #89
20200016448
2020-01-16

Upper leg and hip exercise method and device to preserve knee and ankle joint while exercising.

 #90
20190353676
2019-11-21

Pedal activity sensor and methods of pedaling analysis

 #91
20190351970
2019-11-21

Crank device and driving assembly for bicycle

 #92
20190346318
2019-11-14

Bicycle component provided with a temperature-compensated stress/strain sensor

 #93
20190337589
2019-11-07

Directional transmission mechanism, directional sprocket apparatus and pedal device

 #94
20190336817
2019-11-07

Upper leg and hip exercise method and device to preserve knee and ankle joint while exercising.

 #95
20190315430
2019-10-17

Cycle crank assembly

 #96
20190308689
2019-10-10

HUMAN-POWERED VEHICLE COMPONENT

 #97
20190293165
2019-09-26

Bicycle front sprocket

 #98
20190291818
2019-09-26

Drive arrangement for a bicycle

 #99
20190290512
2019-09-26

Mobile chair apparatus comprising foot pedals

 #100
20190277386
2019-09-12

Bicycle sprocket

 #101
20190241235
2019-08-08

Controlling a transmission with segmented wheels by means of electronic control elements

 #102
20190241233
2019-08-08

Modular crankset for bicycles

 #103
20190225300
2019-07-25

Gear for a bicycle transmission

 #104
20190217152
2019-07-18

EXERCISE METHOD AND EXERCISE DEVICE FOR EXERCISING UPPER LEG PORTIONS AND HIPS WHILE PROTECTING KNEE AND ANKLE JOINTS

 #105
20190210677
2019-07-11

Balance bike conversion systems

 #106
20190193808
2019-06-27

Mobile performance system

 #107
20190152553
2019-05-23

RECUMBENT BICYCLE

 #108
20190135375
2019-05-09

TORQUE LIMITING DEVICE

 #109
20190127019
2019-05-02

Modular cycle transmission structure

 #110
20190100280
2019-04-04

Bicycle rear derailleur

 #111
20190092416
2019-03-28

Bicycle frame attachable kneeling pad

 #112
20190054971
2019-02-21

Recumbent bicycle with direct underseat steering

 #113
20190031285
2019-01-31

Bicycle crank transmission apparatus

 #114
20190031271
2019-01-31

Portable double folding bicycle

 #115
20190009860
2019-01-10

CYCLE AND A DRIVE MECHANISM THEREFOR

 #116
20190002055
2019-01-03

All Limb Powered And Steered Front Wheel Drive Land Vehicle

 #117
20180362116
2018-12-20

Bicycle shaft transmission assembly

 #118
20180362113
2018-12-20

CRANK ARM DRIVE REGULATING MECHANISM

 #119
20180354585
2018-12-13

BICYCLE CRANKSET WITH ECCENTRIC CHAINRING AND ADJUSTABLE CRANKARM

 #120
20180354584
2018-12-13

Bicycle crankset

 #121
20180354580
2018-12-13

Bicycle crank assembly

 #122
20180347680
2018-12-06

Bicycle sprocket

 #123
20180339747
2018-11-29

Bicycle derailleur

 #124
20180328451
2018-11-15

Freewheel mechanism

 #125
20180321096
2018-11-08

EVALUATING PEDALING EFFICIENCY

 #126
20180312221
2018-11-01

Cinch direct mount 2X ring system

 #127
20180312220
2018-11-01

Multiple bicycle rear sprocket assembly

 #128
20180312219
2018-11-01

Bicycle pedal

 #129
20180304963
2018-10-25

Pedal powered vehicle

 #130
20180297665
2018-10-18

Continuous derailleur of bicycle

 #131
20180290713
2018-10-11

Bicycle drive train

 #132
20180281897
2018-10-04

CLUTCH TYPE ELECTRIC DRIVE DEVICE FOR BICYCLE

 #133
20180273133
2018-09-27

Front wheel drive bicycle assembly

 #134
20180265154
2018-09-20

ENCLOSED ELECTRIC CARGO TRICYCLE

 #135
20180231060
2018-08-16

SHAFT ELEMENT OF A BICYCLE BOTTOM BRACKET, AS WELL AS CRANK ARM ASSEMBLY AND BOTTOM BRACKET ASSEMBLY COMPRISING SUCH A SHAFT ELEMENT

 #136
20180229795
2018-08-16

Configurable cycle vehicle and method of conversion of a cycle vehicle between first and second riding conditions

 #137
20180186427
2018-07-05

Clamping device, method for controlling the same, pedal and bicycle

 #138
20180170478
2018-06-21

Bicycle crank assembly

 #139
20180154206
2018-06-07

Upper leg and hip exercise method and device to preserve knee and ankle joint while exercising

 #140
20180148126
2018-05-31

Bicycle crank assembly

 #141
20180134341
2018-05-17

Modular cycle transmission structured including torque modifying components and other accessories

 #142
20180134340
2018-05-17

Bicycle front sprocket, bicycle crank assembly, and bicycle drive train

 #143
20180127057
2018-05-10

Bicycle crank assembly and bicycle sprocket assembly

 #144
20180112764
2018-04-26

Bicycle sprocket and bicycle crank assembly

 #145
20180111659
2018-04-26

Bicycle Pedal Extension Apparatus

 #146
20180079467
2018-03-22

Bicycle front sprocket assembly

 #147
20180057110
2018-03-01

Bicycle having a backward pedaling transmission for forward propulsion

 #148
20180057106
2018-03-01

Bicycle crank arm

 #149
20180050756
2018-02-22

Bicycle with attachments

 #150
20180043968
2018-02-15

Electronic shifting device and bicycle using the same

 #151
20180034338
2018-02-01

Brushless motor and electric bicycle provided with the same

 #152
20180029663
2018-02-01

Collapsible electric vehicle

 #153
20180022414
2018-01-25

Pivoting chainring assembly

 #154
20180017152
2018-01-18

Bicycle drive unit

 #155
20180011122
2018-01-11

Pedal activity sensor and methods of pedaling analysis

 #156
20180000667
2018-01-04

Mobile chair apparatus comprising foot pedals

 #157
20170343047
2017-11-30

Connecting device for chainring of bicycle

 #158
20170334517
2017-11-23

Bicycle Equipped with Versatile Dual Chain Drive

 #159
20170334510
2017-11-23

TRACK RACING BIKE

 #160
20170314655
2017-11-02

Continuously variable transmission

 #161
20170305498
2017-10-26

Chainring

 #162
20170297649
2017-10-19

Bicycle crank assembly

 #163
20170292598
2017-10-12

Bicycle front sprocket

 #164
20170283006
2017-10-05

Controlling a transmission with segmented wheels by means of electronic control elements

 #165
20170259880
2017-09-14

Crankset

 #166
20170259869
2017-09-14

Tandem Bicycle

 #167
20170253293
2017-09-07

Bicycle with support device

 #168
20170247083
2017-08-31

Directional transmission mechanism, directional sprocket apparatus and pedal device

 #169
20170247079
2017-08-31

Motor driving control apparatus

 #170
20170233037
2017-08-17

Bicycle driving system and a multiple rear sprocket assembly thereof

 #171
20170217535
2017-08-03

Bicycle dual power turning track, rack, pinion, and one-way bearing propulsion system

 #172
20170210440
2017-07-27

Carry-on foldable stepper scooter

 #173
20170190379
2017-07-06

Mobile performance system

 #174
20170176275
2017-06-22

Bicycle crank arm assembly

 #175
20170167590
2017-06-15

Chainring

 #176
20170167542
2017-06-15

Bicycle crank assembly

 #177
20170166282
2017-06-15

CRANK ASSEMBLY OF A SHAFT DRIVEN BICYCLE

 #178
20170158301
2017-06-08

Pivoting foot platform for elliptical apparatus

 #179
20170146109
2017-05-25

Sprocket wheel for a bicycle drive

 #180
20170144724
2017-05-25

Automated e-assist adjustment for an e-bike for elevation gains and loss

 #181
20170144721
2017-05-25

Carry-on electric vehicle with adjustable wheel base and height

 #182
20170101161
2017-04-13

BICYCLE DRIVE MECHANISM TO ENABLE COASTING

 #183
20170066500
2017-03-09

Bicycle sprocket and multiple bicycle sprocket assembly

 #184
20170036737
2017-02-09

VELOCIPEDE GEARBOX WITH TWO OR MORE TRANSMISSION RATIOS

 #185
20170021896
2017-01-26

Bicycle control apparatus and bicycle assist device equipped with the control apparatus

 #186
20170021827
2017-01-26

Bicycle stability control methods and systems

 #187
20170016526
2017-01-19

Bicycle component

 #188
20160375958
2016-12-29

Bicycle transmission control apparatus

 #189
20160375955
2016-12-29

Electrically assisted bicycle

 #190
20160362160
2016-12-15

Rear wheel axle, as well as bicycle frame and rear wheel for a bicycle

 #191
20160347404
2016-12-01

Transmission System for a Bicycle

 #192
20160339991
2016-11-24

Transmission assembly featuring one-way needle bearings for engine- and human-powered vehicles

 #193
20160332694
2016-11-17

Bicycle driving device

 #194
20160311491
2016-10-27

Control system for bicycle

 #195
20160304153
2016-10-20

Bicycle and bicycle frame

 #196
20160297495
2016-10-13

Foldable scooter

 #197
20160273627
2016-09-22

Continuously variable transmission

 #198
20160264202
2016-09-15

Recumbent bicycle with improved rear wheel support and pedal locating method

 #199
20160244123
2016-08-25

Prostration-type bicycle

 #200
20160221634
2016-08-04

ELECTRIC MOTORIZED BICYCLE COMPONENTS AND A WIRELESS CONTROL SYSTEM INCLUDING SUCH

 #201
20160221631
2016-08-04

Cantilevered rear stay and suspension for a shaft driven bicycle

 #202
20160207585
2016-07-21

TANDEM BICYCLE

 #203
20160185416
2016-06-30

Bicycle with coordinated pedal and upper body leverage

 #204
20160159430
2016-06-09

Pedal-driven vehicle crank

 #205
20160144240
2016-05-26

Human powered vehicle with an adjustment assembly

 #206
20160121966
2016-05-05

Chainring

 #207
20160121963
2016-05-05

Motor driving control apparatus

 #208
20160075541
2016-03-17

Human-powered pallet carrier

 #209
20160075402
2016-03-17

Gear reduction drive

 #210
20160052599
2016-02-25

Chainring

 #211
20160052598
2016-02-25

Chainring

 #212
20160052597
2016-02-25

Chainring

 #213
20160052596
2016-02-25

Chainring

 #214
20160052584
2016-02-25

Bicycle pedal

 #215
20160052583
2016-02-25

Bicycle pedal

 #216
20160039494
2016-02-11

BICYCLE WITH PIVOTING DERAILLEUR HANGER

 #217
20160001843
2016-01-07

Bicycle for children

 #218
20150367909
2015-12-24

DUAL DRIVE BICYCLE

 #219
20150360741
2015-12-17

Protective, carry-on vehicle

 #220
20150329173
2015-11-19

Human Powered Land Vehicle

 #221
20150329164
2015-11-19

Human Powered Land Vehicle

 #222
20150298761
2015-10-22

Dual powered propulsion system

 #223
20150276042
2015-10-01

Bicycle drive unit

 #224
20150274253
2015-10-01

Bicycle crank assembly

 #225
20150197311
2015-07-16

Foot-sliding quad vehicle with tilt-grip steering

 #226
20150130160
2015-05-14

AMUSEMENT VEHICLE WITH ROWING-TYPE AUXILIARY DEVICE

 #227
20150114172
2015-04-30

Crank systems and methods

 #228
20150084307
2015-03-26

Mobile manual standing wheelchair

 #229
20150021876
2015-01-22

Folding bicycle

 #230
20150008655
2015-01-08

Tri-fold, vehicle chassis

 #231
20150001827
2015-01-01

Tandem bicycle

 #232
20140361511
2014-12-11

Bicycle transmission

 #233
20140361510
2014-12-11

Bicycle having a power transmission device

 #234
20140338494
2014-11-20

Bicycle sprocket and bicycle crank assembly

 #235
20140335982
2014-11-13

Drive transmission group to a steer wheel of a vehicle

 #236
20140323260
2014-10-30

Continuously variable transmission

 #237
20140319796
2014-10-30

Student, teacher, administrative and research coordinating helper

 #238
20140306423
2014-10-16

Human propulsion system

 #239
20140274517
2014-09-18

Transmission assembly featuring one-way needle bearings for engine- and human-powered vehicles

 #240
20140265218
2014-09-18

Dual drive sprocket pedal bike

 #241
20140265213
2014-09-18

Bidirectional Input Unidirectional Output Driven Vehicle Having Clutch Device At Load End

 #242
20140251709
2014-09-11

VEHICLE HAVING A PEDAL DRIVE AND A REVERSE GEAR MECHANISM

 #243
20140210179
2014-07-31

Propulsion system for human powered vehicles

 #244
20140203536
2014-07-24

Riding walkers having pedal drive assemblies

 #245
20140175770
2014-06-26

Multi-person tricycle

 #246
20140175769
2014-06-26

Vehicle having a chassis that converts to a protective carrying case

 #247
20140157951
2014-06-12

Self locking bearing preload adjuster

 #248
20140157949
2014-06-12

CRANKSET FOR A BICYCLE

 #249
20140128191
2014-05-08

Drive arrangement for a bicycle, having a greater difference in the number of teeth between the largest and the smallest rear chain sprocket

 #250
20130264792
2013-10-10

Front-wheel-drive vehicle having a chassis that folds to create a protective, carry-on casing

 #251
20130193668
2013-08-01

ADULT TRICYCLE

 #252
20130192416
2013-08-01

CRANK SPINDLE ASSEMBLY AND METHOD OF FABRICATION

 #253
20130139642
2013-06-06

Chainring

 #254
20130093157
2013-04-18

Collapsible recumbent tricycle

 #255
20130092465
2013-04-18

Folding vehicle having a chassis that functions as a protective, carry-on casing

 #256
20130062863
2013-03-14

Compact, carry-on bicycles having a shared drive-and-steering space

 #257
20130062859
2013-03-14

Drive-and-steering mechanisms used in the design of compact, carry-on vehicles

 #258
20130062842
2013-03-14

Carry-on bicycle contained by a single channel in a chassis

 #259
20130025383
2013-01-31

Auxiliary device for bicycle

 #260
20120280466
2012-11-08

Double chainring drivetrain

 #261
20120186892
2012-07-26

Drive unit

 #262
20120181769
2012-07-19

Multi-person tricycle

 #263
20120150377
2012-06-14

ELECTRIC MOTORIZED BICYCLE COMPONENTS AND A WIRELESS CONTROL SYSTEM INCLUDING SUCH

 #264
20120024613
2012-02-02

Bicycle device with direct drive transmission and hubless wheels

 #265
20110266770
2011-11-03

TRANSMISSION SYSTEM FOR CYCLE HAVING TWO IDENTICAL WHEELS

 #266
20110266768
2011-11-03

Alternating drive, primarily for bicycles and similar driven vehicles

 #267
20110266082
2011-11-03

Asynchronous wired-transmission electric pedalling vehicle driven by human generating power

 #268
20110248467
2011-10-13

Collapsible recumbent tricycle

 #269
20110232417
2011-09-29

Drive device with human power bidirectional input in constant rotary direction and same speed ratio

 #270
20110215548
2011-09-08

Bicycle Drive System

 #271
20110181014
2011-07-28

Compact collapsible cycle

 #272
20110146442
2011-06-23

COMPACT PEDAL UNIT

 #273
20110118091
2011-05-19

IMPROVEMENTS IN THE DRIVE SYSTEM FOR BICYCLES

 #274
20110041635
2011-02-24

TRANSMISSION

 #275
20110011192
2011-01-20

TRANSMISSION HAVING CONTINUOUSLY VARIABLE GEAR RATIOS BETWEEN AN INPUT SHAFT AND AN OUTPUT SHAFT

 #276
20100301582
2010-12-02

Portable jogging tricycle

 #277
20100167881
2010-07-01

Crank mechanism and bicycle incorporating same

 #278
20100052284
2010-03-04

Multi-person tricycle

 #279
20090309326
2009-12-17

HAND AND LEGS DRIVING CYCLE

 #280
20090008898
2009-01-08

Scooter with pedals

 #281
20080217881
2008-09-11

Method and device for pedalling

 #282
20080190238
2008-08-14

Multipurpose transmission mechanism for bicycle with quick assembly device

 #283
20080141810
2008-06-19

Continuously variable transmission

 #284
20080141809
2008-06-19

Continuously variable transmission

 #285
20070255191
2007-11-01

Cycling Device for Controlling the Mutual Position Between the Leg and the Foot

 #286
20070235973
2007-10-11

Heavy-pedaling bicycle

 #287
20070155567
2007-07-05

CONTINUOUSLY VARIABLE TRANSMISSION

 #288
20070145709
2007-06-28

Pedaling correction device for bicycle

 #289
20070018423
2007-01-25

Recumbent vehicle

 #290
20070004545
2007-01-04

Bicycle drive unit capable of backward movement and naughtrotation and forward movement traveling when rectitude or reverse pedaling

 #291
20060284395
2006-12-21

Recumbent vehicle

 #292
20060264287
2006-11-23

Bicycle drive unit of multi pedaling type

 #293
20060237945
2006-10-26

Common axis drive and shift system

 #294
20060183580
2006-08-17

Multifunctional pedaling motion bicycle

 #295
20060122016
2006-06-08

Bicycle derailleur

 #296
20060119068
2006-06-08

Driving apparatus of multifunctional chain bicycle

 #297
20060049609
2006-03-09

Scooter-bike

 #298
20060027994
2006-02-09

Crank apparatus for bicycles and the like

 #299
20060001232
2006-01-05

Wheel mounting and drive arrangement for a cycle, especially for a recumbent bicycle

 #300
20050137041
2005-06-23

System and method of getting for a bicycle and other-pedal-driven vehicles mechanical energy output exceeded muscular energy input due to the gravitational lever.