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Class Information
Number: 188/2R
Name: Brakes > Vehicle
Description:










Sub-classes under this class:

Class Number Class Name Patents
188/2D Bowdin wire-operated 341
188/2A Braking torque regulators 7
188/19 Cart 140
188/20 Children's carriages 85
188/28 Clasp 15
188/5 Ground-engaging 235
188/17 Hub or disk 64
188/16 Independent wheel 26
188/32 On ground 235
188/30 One-way 19
188/31 Positive lock 192
188/33 Railway 74
188/29 Top shoes 118
188/3R Train 79
188/21 Truck 26
188/24.11 Velocipede (e.g., bicycle, etc.) 140
188/9 Wagon 4
188/4R Wheel and ground 82
188/2F Wheelchair brakes 139


Patents under this class:
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Patent Number Title Of Patent Date Issued
8640832 Central control braking system Feb. 4, 2014
8636117 Wedge shape safety stop Jan. 28, 2014
8596422 Wedge shape safety stop Dec. 3, 2013
8112213 Electric brake architecture with dissimilar emergency braking path Feb. 7, 2012
7784803 Combined fender and brake for scooter Aug. 31, 2010
7424358 Method for adjusting the play of a disc brake Sep. 9, 2008
7373224 Brake monitoring system for heavy vehicles May. 13, 2008
6983827 "On" biased braking system for a cargo portage device Jan. 10, 2006
6933641 Stator assembly Aug. 23, 2005
6928354 Apparatus and method for controlling vehicle brake using brain waves Aug. 9, 2005
6868323 Vehicle brake control system Mar. 15, 2005
6691836 Brake auxiliary device Feb. 17, 2004
6609596 Automatic brake device for an electric scooter Aug. 26, 2003
6540282 Adjustable automotive airfoil Apr. 1, 2003
6456904 Method and device for gauging distance between race cars Sep. 24, 2002
6443267 Wheelbarrow disk brake assembly Sep. 3, 2002
6421598 Anti-lock brake control device Jul. 16, 2002
6401876 Vehicle emergency brake and anti-jackknife system Jun. 11, 2002
6336515 Unsprung vacuum-operated traction enhancement system for land vehicles Jan. 8, 2002
6312002 Wheel lock and wheelchair with a wheel lock Nov. 6, 2001
6260666 Wheel chock device Jul. 17, 2001
6141616 Wheel braking regulating system for motor vehicles Oct. 31, 2000
5769186 Wheel chock for tandem wheels Jun. 23, 1998
5690191 Wheelbarrow braking system Nov. 25, 1997
5547045 Adjustable wheel chocks for tandem wheeled vehicles Aug. 20, 1996
5490582 Locking chock for tandem wheeled vehicles Feb. 13, 1996
5454243 Trailer locking system Oct. 3, 1995
5392880 Tire clock for tandem wheels Feb. 28, 1995
5381680 Retractable wheel lock assembly Jan. 17, 1995
5368134 Tandem wheel block apparatus Nov. 29, 1994
5158158 Vertically disposed wheel chock for tandem wheels Oct. 27, 1992
4978191 Connector device Dec. 18, 1990
4962833 Brake system for a wheelbarrow Oct. 16, 1990
4934489 Tandem tire brake Jun. 19, 1990
4896749 Emergency vehicle braking system and method for using same Jan. 30, 1990
4880083 Deceleration apparatus and method for stopping a racing vehicle Nov. 14, 1989
4836567 Roller skis Jun. 6, 1989
4765433 Four wheel drive vehicle with antilock brake device and associated method operation Aug. 23, 1988
4715480 Tandem wheel chock Dec. 29, 1987
4694936 Exterior brake for tandem tires Sep. 22, 1987
4513834 Agricultural tractor Apr. 30, 1985
4422516 Axle housing leak oil discharging device Dec. 27, 1983
4368806 Castor wheel support assembly for an agricultural machine Jan. 18, 1983
4363376 Device on a motor-driven vehicle to detect an obstacle in the way of the vehicle during backing Dec. 14, 1982
4317507 Emergency braking system Mar. 2, 1982
4295547 Brake assembly for small vehicles Oct. 20, 1981
4295549 Anti-rust cover for a disc rotor of a vehicle disc brake Oct. 20, 1981
4253552 Anti-rust cover for a disc rotor of a vehicle disc brake Mar. 3, 1981
4190261 Coaster-sled board Feb. 26, 1980
4179015 Multiple parking brake Dec. 18, 1979

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