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Class Information
Number: 280/47.131
Name: Land vehicles > Wheeled > Tiltable vehicles, stabilized by attendant or article
Description: Vehicles which (a) are inherently unstable when in transport position but are stabilized by an attendant who propels and balances the vehicle by contacting the vehicle directly or contacting a handle or harness attached to the vehicle, (b) are inherently unstable when in transport position, are adapted to be temporarily attached to articles to transport them and are stabilized by some outside force (such as an attendant or other vehicle) contacting the article, or (c) are inherently unstable when in transport position but adapted to be stabilized by temporary attachment to articles for transporting them either because the articles has other wheels or because more than one of the unstable vehicles of this subclass are temporarily attached to the article.










Sub-classes under this class:

Class Number Class Name Patents
280/47.331 Boat carrier 73
280/47.17 Handle-propelled vehicles 178
280/47.32 Single wheel vehicle 68
280/47.15 Vehicle axle, shaft, or spring engaging 20
280/47.16 With auxiliary wheel stabilizing means at both ends 44
280/47.33 With leg supports 145


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8641058 Hand truck brake Feb. 4, 2014
8590907 Gardening stool Nov. 26, 2013
8579302 Versatile material handling system Nov. 12, 2013
8556277 Wheeled device to assist in carrying ladders Oct. 15, 2013
8556296 Miniature ski tote Oct. 15, 2013
8534681 Bucket cart system and bucket cart Sep. 17, 2013
8523200 Sulky force equalizer and analyzer Sep. 3, 2013
8505934 Blade lift tool Aug. 13, 2013
8485537 Portable X-ray grid cabinet Jul. 16, 2013
8480117 Mobile, collapsible table and storage assembly Jul. 9, 2013
8448959 Toolbox and tool mount for aerial work platform May. 28, 2013
8366125 Wild game cart Feb. 5, 2013
8365911 Mattress transporting roller box Feb. 5, 2013
8342543 Method for draining and transporting large diameter hoses Jan. 1, 2013
8328207 Engine generator Dec. 11, 2012
8282113 Rideable luggage Oct. 9, 2012
8272648 Detachable carrier for attachment to a golf car Sep. 25, 2012
8262106 Oxygen tank holder Sep. 11, 2012
8256794 Convertible deer cart Sep. 4, 2012
8177242 Portable x-ray grid cabinet May. 15, 2012
8172240 Transport apparatus for transporting a vibration compactor May. 8, 2012
8162329 Material transporter Apr. 24, 2012
8152178 Wheel chassis and shopping bag with detachable wheel chassis Apr. 10, 2012
8141905 Ski equipment tote Mar. 27, 2012
8132819 Rolling container assembly with mount structure Mar. 13, 2012
8128105 Vibratory rammer transport wheel assembly Mar. 6, 2012
8123237 Mobile power generator apparatus Feb. 28, 2012
8123238 Transport device Feb. 28, 2012
8113524 Hubless personal vehicle Feb. 14, 2012
8104778 Dual purpose wheeled cart apparatus Jan. 31, 2012
8100816 Training device for an ambulatory user Jan. 24, 2012
8087683 Bicycle trailer and hand cart mobile transport Jan. 3, 2012
8029007 Stroller passenger assembly Oct. 4, 2011
7997593 Blower cart Aug. 16, 2011
7938412 Transportable containers May. 10, 2011
7896368 Dolly frame generator Mar. 1, 2011
7891634 Adjustable support rails for jet ski and motorcycle trailers and associated method Feb. 22, 2011
7886853 Motorized hand cart for lifting and moving large heavy objects Feb. 15, 2011
7866679 Trash can cart apparatus Jan. 11, 2011
7857328 Mobile garden tool center Dec. 28, 2010
7854435 Wheel mechanism Dec. 21, 2010
7845653 Transportable containers Dec. 7, 2010
7762561 Dive caddy Jul. 27, 2010
7748723 Wheelbarrow stabilizer with improved load distribution Jul. 6, 2010
7735587 Hand truck driving apparatus Jun. 15, 2010
7731205 Mobile saw stand brake system WA743c Jun. 8, 2010
7726669 Apparatus for a collapsible table and dolly Jun. 1, 2010
7677580 Travel cooler assembly having separable wheeled base and insulated container Mar. 16, 2010
7661683 Apparatus for draining and transporting large diameter hoses Feb. 16, 2010
7651104 System and method for moving objects Jan. 26, 2010

1 2 3 4 5










 
 
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