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Class Information
Number: 280/638
Name: Land vehicles > Wheeled > Extensible
Description: Wheeled vehicles constructed in such a manner so as to allow the physical dimension of the vehicle, or part thereof, to vary or change.


Sub-classes under this class:

Class Number Class Name Patents
280/35 Article support 133
280/657 Carriage for live occupant 115
280/639 Folding 139
280/659 Hand cart of barrow 71
280/656 Trailer 300
280/43 Vertically adjustable wheels 88


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7614639 Modular standing frame Nov. 10, 2009
7566069 Portable shopping cart Jul. 28, 2009
7543840 Collapsible golf push cart Jun. 9, 2009
7540510 Movable rack Jun. 2, 2009
7527283 Collapsible stroller for children and the like May. 5, 2009
7510208 Stroller pack Mar. 31, 2009
7490847 Caster assembly & shelf for use with collapsible cart Feb. 17, 2009
7475901 Trailer Jan. 13, 2009
7475888 Dolly frame generator Jan. 13, 2009
7472920 Retractable bed mechanism Jan. 6, 2009
7455312 Stow-away trailer system Nov. 25, 2008
7452000 Trailer Nov. 18, 2008
7445216 Multifunctional handcart Nov. 4, 2008
7426970 Articulated wheel assemblies and vehicles therewith Sep. 23, 2008
7419167 Sled device Sep. 2, 2008
7413209 Boat trailer with segmented bunk boards having lifting edges Aug. 19, 2008
7390011 Space saver Jun. 24, 2008
7389996 Dolly for moving a bendable roll of material, such as a carpet Jun. 24, 2008
7389997 Wheeled transporting device with telescoping leg stabilization assembly Jun. 24, 2008
7374181 Mechanic's creeper with pull-out expansion May. 20, 2008
7374185 Bilevel, cantilevered, angled platform welding cart with cylinder rack May. 20, 2008
7334802 Combination portable cooler and retractable tray Feb. 26, 2008
7322583 Ergonomic telescoping handle assembly for wheeled luggage Jan. 29, 2008
7278646 Movable table stand Oct. 9, 2007
7273225 Reversible baby stroller with brake structure Sep. 25, 2007
7255195 Steering device for snowmobile Aug. 14, 2007
7255355 Portable collapsible stand Aug. 14, 2007
7252302 Cart assembly Aug. 7, 2007
7234557 Electric vehicle with partitionable structure Jun. 26, 2007
7234720 Apparatus for supporting and transporting a bleacher Jun. 26, 2007
7216911 Motor vehicle rear module May. 15, 2007
7216896 Heavy hauling system with hydraulic-powered extendable axles May. 15, 2007
7163227 Multi-position track width sensor for self-propelled agricultural sprayers Jan. 16, 2007
7097182 Collapsible utility cart Aug. 29, 2006
7055834 Knock-down ice chest stand/cart Jun. 6, 2006
7055847 Collapsible support structure Jun. 6, 2006
6976696 Transportable medical apparatus Dec. 20, 2005
6923419 Appliance with integrated, vertically adjustable platform Aug. 2, 2005
6902022 Tractor having a convertible front end and variable track width and related methods Jun. 7, 2005
6894625 Service vehicle attachment warning apparatus May. 17, 2005
6892124 Adjustable axle control May. 10, 2005
6830253 Equipment dolly Dec. 14, 2004
6793248 Adjustable chassis of an electric cart Sep. 21, 2004
6705233 Expandable painting wagon having a rack and pinion drive mechanism Mar. 16, 2004
6612601 Boat wagon Sep. 2, 2003
6601899 Multi-functional cargo bed assembly Aug. 5, 2003
6575491 Versatile cart for transporting packages to a vehicle Jun. 10, 2003
6530445 Variable wheelbase personal mobility vehicle Mar. 11, 2003
6502657 Transformable vehicle Jan. 7, 2003
6474714 Convertible cargo body for a vehicle Nov. 5, 2002

1 2 3


 
 
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