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Class Information
Number: 74/594.2
Name: Machine element or mechanism > Elements > Cranks and pedals > With attached gear
Description: Units which have a gear attached thereto.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7562604 |
Bicycle chain wheel structure |
Jul. 21, 2009 |
| 7544139 |
Multifunctional pedaling motion bicycle |
Jun. 9, 2009 |
| 7530291 |
Crank device for bicycle |
May. 12, 2009 |
| 7523685 |
Bicycle crank assembly |
Apr. 28, 2009 |
| 7523684 |
Bicycle crank assembly |
Apr. 28, 2009 |
| 7472626 |
Drive mechanism for a bicycle transmission assist mechanism |
Jan. 6, 2009 |
| 7360470 |
Bicycle crank and associated methods |
Apr. 22, 2008 |
| 7334500 |
Pedal crank having solid coupling |
Feb. 26, 2008 |
| 7267030 |
Bicycle crank assembly |
Sep. 11, 2007 |
| 7258041 |
Bicycle crank assembly |
Aug. 21, 2007 |
| 7240586 |
Auxiliary power unit starting apparatus for an electric bicycle |
Jul. 10, 2007 |
| 7240585 |
Drive mechanism for a bicycle transmission assist mechanism |
Jul. 10, 2007 |
| 7234373 |
Bicycle crank axle with a radial projection |
Jun. 26, 2007 |
| 7073996 |
Two-piece crank hanger set for bicycles |
Jul. 11, 2006 |
| 7007570 |
Pedal crank mechanism for bicycle |
Mar. 7, 2006 |
| 6938516 |
Bicycle crank axle bolt |
Sep. 6, 2005 |
| 6860171 |
Drive mechanism for a bicycle transmission assist mechanism |
Mar. 1, 2005 |
| 6845687 |
Bicycle crank arm |
Jan. 25, 2005 |
| 6840136 |
Pedal drive mechanism |
Jan. 11, 2005 |
| 6837822 |
Structure of gear cluster for a bicycle |
Jan. 4, 2005 |
| 6829965 |
Two-piece bicycle crank set |
Dec. 14, 2004 |
| 6796200 |
Multi speed bicycle transmission including eccentric cranking assembly |
Sep. 28, 2004 |
| 6755095 |
Bicycle crank assembly and assembly tools |
Jun. 29, 2004 |
| 6607326 |
Planetary sphere/ring gear |
Aug. 19, 2003 |
| 6568296 |
Crank arm quick release device of bicycle |
May. 27, 2003 |
| 6543308 |
Bicycle crank system |
Apr. 8, 2003 |
| 6516685 |
Power-saving driving device for treading pedals of bicycle |
Feb. 11, 2003 |
| 6487933 |
Pedal-operated drive unit for bicycles or the like |
Dec. 3, 2002 |
| 6443033 |
Two-piece bicycle crankset |
Sep. 3, 2002 |
| 6419254 |
Vehicle with common wheel for steering and propulsion |
Jul. 16, 2002 |
| 6419252 |
Traveling and accelerating system for riding a bicycle forward regardless the rotation direction of the pedals |
Jul. 16, 2002 |
| 6419251 |
Propelling scooter |
Jul. 16, 2002 |
| 6415684 |
Bicycle crank arm parts/assembly and assembly tools |
Jul. 9, 2002 |
| 6398244 |
Propelling scooter |
Jun. 4, 2002 |
| 6393939 |
Bicycle crank arm parts/assembly and assembly tools |
May. 28, 2002 |
| 6367352 |
Crankset without dead center point, and assembly comprising such a crankset and a measuring appliance |
Apr. 9, 2002 |
| 6314834 |
Hollow crank arm |
Nov. 13, 2001 |
| 6298740 |
Adjustable rotational transmission assembly |
Oct. 9, 2001 |
| 6293884 |
Cluster sprockets for bicycle transmissions and other prime movers |
Sep. 25, 2001 |
| 6244135 |
Bicycle drive |
Jun. 12, 2001 |
| 6186017 |
Multi-speed bicycle transmission |
Feb. 13, 2001 |
| 6161452 |
Pedal crank drive for a bicycle |
Dec. 19, 2000 |
| 6155127 |
Chainless drive mechanism |
Dec. 5, 2000 |
| 6145408 |
Mechanism for feature improvement for bicycles and other crankdriven mechanism |
Nov. 14, 2000 |
| 6142916 |
Variable rotational exercise system |
Nov. 7, 2000 |
| 6116114 |
Rotatable spindle assembly utilizing two-piece spindle |
Sep. 12, 2000 |
| 6092821 |
Vehicle pedal power saving mechanism |
Jul. 25, 2000 |
| 6089114 |
Bicycle transmission with selectable automatic down shifting |
Jul. 18, 2000 |
| 6085613 |
Crankset with no neutral position |
Jul. 11, 2000 |
| 6059171 |
Bicycle crank and manufacturing method |
May. 9, 2000 |
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