Resources Contact Us Home
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 280/47.22
Name: Land vehicles > Wheeled > Tiltable vehicles, stabilized by attendant or article > Handle-propelled vehicles > With shiftable main axle support > Spring suspension
Description: Vehicles in which relative shifting of the axle or axles occurs because of the presence of a spring.

Patents under this class:

Patent Number Title Of Patent Date Issued
7740250 Light vehicle comprising a swing axle Jun. 22, 2010
7255355 Portable collapsible stand Aug. 14, 2007
7121563 Golf cart front-wheel collapsing device Oct. 17, 2006
6607201 Swivel wheel assembly with adjustable shock absorption Aug. 19, 2003
6409190 Front suspension device for a skate cart Jun. 25, 2002
4906014 Flatcar for carrying the burden Mar. 6, 1990
4802681 Wheelbarrow Feb. 7, 1989
4695067 Wheeled article carrier Sep. 22, 1987
4588202 Cart for transporting computer components May. 13, 1986
4529220 Trailers Jul. 16, 1985
4413833 Two-wheel hand truck Nov. 8, 1983
4029327 Stroller for attachment to a carrying case Jun. 14, 1977

  Recently Added Patents
Related news articles
Phase locking loop
Fabrication method of semiconductor device and fabrication method of dynamic threshold transistor
Remote ignition system for a vehicle and method for securing a remote ignition function
Camera body, and camera system
Method of using N-thio compounds for oligonucleotide synthesis
Methods and systems to reduce a number of simulations in a timing analysis
  Randomly Featured Patents
Electrically operated toilet
Schweinfurthin analogues
Unified memory architecture and display controller to prevent data feed under-run
Nuclear magnetic resonance magnetometer
Aeration diffuser membrane slitting pattern
Multi-point video conference system wherein each terminal comprises a shared frame memory to store information from other terminals
Brushless motor with center leads for preventing signal distortion
Method of making co-fired, multilayer substrates