Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 280/475
Name: Land vehicles > Wheeled > Articulated vehicle > With retractable ground support
Description: Devices in which the draft connection between the articulated vehicles is provided with means for engaging the ground to partially support one of the vehicles when uncoupled from the other vehicle, the support means being movable to a retracted or inoperative position when the vehicles are coupled.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8579326 Landing gear Nov. 12, 2013
8567820 Trailer stabilizer Oct. 29, 2013
8523148 Jack assembly Sep. 3, 2013
8500102 Retractable jack foot Aug. 6, 2013
8491009 Anti-theft system for a camper Jul. 23, 2013
8286997 Trailer stabilizer Oct. 16, 2012
8276885 Support jack Oct. 2, 2012
8181983 Vertically adjustable mount for jack assembly May. 22, 2012
8181984 Trailer accessory device May. 22, 2012
8167330 Folding, support and security trailer tongue May. 1, 2012
8162290 Hitch mounted jack adapter device Apr. 24, 2012
8029020 Trailer jack kickstand Oct. 4, 2011
7980582 Front tow extended saddle Jul. 19, 2011
7954829 Retractable wheel assembly for a jackstand Jun. 7, 2011
7862068 Pin constructed for connecting a jack to an implement draft tongue and for supporting a PTO drive shaft assembly Jan. 4, 2011
7857343 Trailer with adjustable ground clearance Dec. 28, 2010
7845668 Dual trailer with lifting wheels for transport when empty Dec. 7, 2010
7775542 Lifting aid for fifth wheel trailer landing leg and method of use thereof Aug. 17, 2010
7726679 Trailer alignment apparatus Jun. 1, 2010
7677588 Hitch assembly with a guide element Mar. 16, 2010
7651114 Adjustable trailer coupling system Jan. 26, 2010
7648154 Method and apparatus for trailer jack mount Jan. 19, 2010
7621356 Pallet puller tool Nov. 24, 2009
7621553 Towable inflatable balloon launchpad and operations trailer Nov. 24, 2009
7611160 Retractable single-motion lever jack Nov. 3, 2009
7568717 Tow coupling system and method Aug. 4, 2009
7547044 Anti-rollover device for trailers and mobile homes Jun. 16, 2009
7494154 Powered maneuverable and retractable trailer jack device Feb. 24, 2009
7455312 Stow-away trailer system Nov. 25, 2008
7425012 Jack stand assembly for boat trailers Sep. 16, 2008
7396034 Jack with an optional pivoting foot Jul. 8, 2008
7370844 Universal utility trailer tilter May. 13, 2008
7334809 Trailer hitch assembly Feb. 26, 2008
7311331 Method and apparatus for raising and lowering a trailer Dec. 25, 2007
7303210 Secure crank locking device for trailer landing gear assembly Dec. 4, 2007
7226080 Adjustable recovery spade Jun. 5, 2007
7219914 Trailer jack and method May. 22, 2007
7152848 Telescoping leg assembly for semitrailers Dec. 26, 2006
6848702 Snatch bar for release handle on jack stands Feb. 1, 2005
6820889 Apparatus for transporting manufactured housing Nov. 23, 2004
6764065 Trailer jack assistance apparatus Jul. 20, 2004
6739612 Offset arm for towing rotary mowers and the like May. 25, 2004
6739601 Trailer tongue jack having manually powered guidance May. 25, 2004
6726236 Jack assembly and methods of use Apr. 27, 2004
6726235 Trailer mover Apr. 27, 2004
6718747 Rotary cutter parking stand Apr. 13, 2004
6623035 Landing gear Sep. 23, 2003
6619671 Power wheel for a trailer tongue jack Sep. 16, 2003
6517112 Combined trailer crank and locking mechanism Feb. 11, 2003
6511279 Automatic fold-up jack for an implement transporter Jan. 28, 2003

1 2 3 4










 
 
  Recently Added Patents
Information storage medium, reproducing method, and recording method
Hand sign
Base station synchronization for a single frequency network
(-)-epigallocatechin gallate derivatives for inhibiting proteasome
Wire guide
Virtual billboards
Dispenser
  Randomly Featured Patents
Telephoto zoom lens
Automatic stirring system
Extraction of ingredients from biological material
Telescopic crane boom having rotatable extend/retract screws
Low leakage butterfly damper
Refuse collecting vehicle
Automatic swimming pool cleaners and associated components
Regenerable electric layer capacitor
DC voltage converter with current limitation
Laminating machine with wrinkle prevention system