Patents-Review.com
ClassID:

70209 ⎘

B62M2003/006 - CPC Classification

Classification description:

Construction of cranks operated by hand or foot Crank arrangements to overcome dead points

Recent Application in this class:
#1
20250195947
2025-06-19

EXERCISE SYSTEM

 #2
20230192229
2023-06-22

Pivoting crank arm for increased torque

 #3
20220227453
2022-07-21

Effort-saving crank structure and assembly of bicycle

 #4
20210268333
2021-09-02

Exercise system

 #5
20210163095
2021-06-03

Crank drive with periodic change of effective lever length

 #6
20200206566
2020-07-02

Tri-power exercising device

 #7
20190315430
2019-10-17

Cycle crank assembly

 #8
20190225300
2019-07-25

Gear for a bicycle transmission

 #9
20190111996
2019-04-18

Cycle crankset with self-positioned floating chainring

 #10
20180162485
2018-06-14

Collapsible connected crank having internal pressure springs

 #11
20170368409
2017-12-28

Tri-power exercising device

 #12
20170327182
2017-11-16

Bicycle control apparatus

 #13
20170313378
2017-11-02

BICYCLE CRANK AXLE TORQUE MODULATION DEVICE AND PROCESS FOR TUNING A TORQUE GENERATED BY THE DEVICE

 #14
20170217535
2017-08-03

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

 #15
20160244122
2016-08-25

BICYCLE DRIVING DEVICE

 #16
20150143949
2015-05-28

SEMI-FIXED TYPE SHOE-FIXING SHAFT

 #17
20150120117
2015-04-30

Bicycle control apparatus

 #18
20130020780
2013-01-24

Linear Drive Regular Upright Cycle

 #19
20110057412
2011-03-10

Pedal-drive system for manually propelling multi-wheeled cycles

 #20
20070145709
2007-06-28

Pedaling correction device for bicycle

 #21
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.