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Class Information
Number: 474/144
Name: Endless belt power transmission systems or components > Guard or housing for belt or pulley
Description:










Sub-classes under this class:

Class Number Class Name Patents
474/145 Connected to belt 18
474/146 Extending along entire length of belt run 58


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8561750 Chain guide device Oct. 22, 2013
8491429 Combined chain ring protector and chain guide Jul. 23, 2013
RE44379 Chain ring protector Jul. 16, 2013
8425356 Retainer for endless drive member and drive system and method incorporating same Apr. 23, 2013
8382620 V-belt type continuously variable transmission Feb. 26, 2013
8337346 Power unit Dec. 25, 2012
8327583 Counter weight door and pulley assembly therefore Dec. 11, 2012
8323134 Transmission controller for continuously variable transmission system Dec. 4, 2012
8235849 Combined chain ring protector and chain guide Aug. 7, 2012
8218204 Image reading apparatus and image forming apparatus provided with such an image reading apparatus Jul. 10, 2012
8202181 Engine Jun. 19, 2012
8172032 Combination drive and suspension system for a vehicle May. 8, 2012
8162340 Spiral rotor chain shifting system Apr. 24, 2012
8132824 Bicycle chainstay protector Mar. 13, 2012
8105193 Bicycle rear derailleur Jan. 31, 2012
8038557 Power unit and saddle-ride type vehicle provided with the power unit Oct. 18, 2011
8029397 Chainguard and bicycle frame Oct. 4, 2011
8012053 Combination dust cover and bearing retention member Sep. 6, 2011
7967101 Combination drive and suspension system for a vehicle Jun. 28, 2011
RE42436 Chain ring protector Jun. 7, 2011
7951031 Chain guide of straddle type all terrain vehicle May. 31, 2011
7946939 Slippage prevention mechanism for toothed endless torque transmission member May. 24, 2011
7942767 Bicycle derailleur with multiple mounting adjustments May. 17, 2011
7931553 Bicycle sprocket apparatus with a chain support structure Apr. 26, 2011
7922613 Electric actuator Apr. 12, 2011
7883437 Sprocket Feb. 8, 2011
7874951 Motor to accessory drive system Jan. 25, 2011
7849948 Debris deflector Dec. 14, 2010
7793963 Bicycle chainstay protector Sep. 14, 2010
7771303 Chain guide device Aug. 10, 2010
7771299 V-belt continuously variable transmission and straddle-type vehicle Aug. 10, 2010
7753815 Bicycle chain wheel assembly Jul. 13, 2010
7740554 Motorcycle chain guide Jun. 22, 2010
7708662 Vehicle apparatus having a chain guide device May. 4, 2010
7704174 Vertical internal combustion engine provided with belt-drive transmission mechanism Apr. 27, 2010
7691019 Chain guide Apr. 6, 2010
7686123 Straddle-type vehicle with belt type continuously variable transmission having resin-block-type belt Mar. 30, 2010
7673719 Combination drive and suspension system for a vehicle Mar. 9, 2010
7617899 Shifting gear system and method Nov. 17, 2009
7544154 Chain guard arrangement for spinning bikes Jun. 9, 2009
7540815 In-series two chain continuously variable transmission Jun. 2, 2009
7520831 Gear-shifting apparatus, and bicycle incorporating same Apr. 21, 2009
7384356 Pulley cover assembly for motorcycle transmission Jun. 10, 2008
7354364 Apparatus for detecting the speed of an endless torque-transmitting member of a continuously variable transmission Apr. 8, 2008
7341533 CVT housing having wear-resistant bore Mar. 11, 2008
7325527 Oil pump arrangement for an internal combustion engine Feb. 5, 2008
7316626 Engine Jan. 8, 2008
7311626 Crank shaft power takeoff system and method Dec. 25, 2007
7303495 Continuously variable transmission case cover Dec. 4, 2007
7281596 Drive belt cooling structure for engine Oct. 16, 2007

1 2 3 4










 
 
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