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Class Information
Number: 180/19.1
Name: Motor vehicles > Steered by walking attendant
Description: Vehicles having steering means adapted to be actuated by an attendant who walks with the vehicle.










Sub-classes under this class:

Class Number Class Name Patents
180/19.3 Handle movement controls vehicle drive 265
180/19.2 Who steerably controls steerable wheel 134


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8672081 Power assisted vehicle Mar. 18, 2014
8662218 Motorized platform Mar. 4, 2014
8634981 Automated systems, devices, and methods for transporting and supporting patients Jan. 21, 2014
8602136 Mobile frame for moving less able-bodied persons Dec. 10, 2013
8596389 Motorized beach cart Dec. 3, 2013
8590647 Wheelchair tow device Nov. 26, 2013
8573338 Self-powered vehicle with selectable operational modes Nov. 5, 2013
8511406 Motorized beach cart Aug. 20, 2013
8467937 Self-centering, torque-sensing joint assembly for a pallet truck power steering system Jun. 18, 2013
8453771 Beach wagon Jun. 4, 2013
8452508 Braking system for patient support May. 28, 2013
8448729 Steering system with parallelogram linkage for heavy mobile medical equipment May. 28, 2013
8442738 Speed control for patient handling device May. 14, 2013
8424628 Vehicle with golf improvements Apr. 23, 2013
8428781 Systems and methods of coordination control for robot manipulation Apr. 23, 2013
8397846 Patient support apparatus with powered wheel Mar. 19, 2013
8365850 Self-powered vehicle with selectable operational modes Feb. 5, 2013
8333257 Object movement system and method Dec. 18, 2012
8327961 Walk-with apparatus Dec. 11, 2012
8312946 Trigger controller Nov. 20, 2012
8276692 Electronic hand truck Oct. 2, 2012
8267206 Motorized traction device for a patient support Sep. 18, 2012
8240410 Patient support apparatus with powered wheel Aug. 14, 2012
8201652 Work vehicle Jun. 19, 2012
8191659 Walking-type working machine Jun. 5, 2012
8186462 Dynamically stable transporter controlled by lean May. 29, 2012
8127870 Lifting and transportation device Mar. 6, 2012
8118120 Power wheel chair Feb. 21, 2012
8113305 Powered patient transport vehicle Feb. 14, 2012
8113306 Control system for a work unit Feb. 14, 2012
8091656 Method and apparatus for delivery cart movement start and energy recovery Jan. 10, 2012
8069939 Beach cart system Dec. 6, 2011
8072309 Systems and methods of remotely controlling a materials handling vehicle Dec. 6, 2011
8051931 Motorized traction device for a patient support Nov. 8, 2011
8033348 Self-propelled child stroller Oct. 11, 2011
8024101 Undercarriage for hospital bed Sep. 20, 2011
7971893 Wheelchair Jul. 5, 2011
7958961 Segway with golf improvements Jun. 14, 2011
7926599 Motorized barrel cart Apr. 19, 2011
7918294 Tractor unit and hitch Apr. 5, 2011
7909122 Methods of steering heavy mobile medical equipment Mar. 22, 2011
7886853 Motorized hand cart for lifting and moving large heavy objects Feb. 15, 2011
7845441 Advanced control for powered hand truck Dec. 7, 2010
7845442 Handle structure of walk-behind working machine Dec. 7, 2010
7827634 System and method for bed transport Nov. 9, 2010
7828092 Motorized traction device for a patient support Nov. 9, 2010
7823666 Drawbar unit for a drawbar governed floor conveyor Nov. 2, 2010
7793745 Implement with tandem transmission Sep. 14, 2010
7793744 Cart apparatus Sep. 14, 2010
7789187 Push handle with pivotable handle post Sep. 7, 2010

1 2 3 4 5 6










 
 
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