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
Computer network running a distributed application
Expandable mobile device
Solar-powered roadway light
Compound containing a carbon or an oxygen isotope, preparation and use thereof, and composition comprising thereof
Light source lighting device including a constant-current supply that is connected to a light source and supplies a constant current of a substantially constant magnitude to the light source,
System and method for reducing the risks involved in trading multiple spread trading strategies
Knee guard
  Randomly Featured Patents
Golf bag bottom
Method of securely controlling through one or more separate private networks an internet-connected computer having one or more hardware-based inner firewalls or access barriers
Lamp cooling device and rear projection display apparatus
Means for controlling air scavenge pressure in the bearing compartment of gas turbines
Deuterium incorporated nitride
System and method for collaborative patient care
Automatic gain control device and method for base band signaling in communications
Patterned shell of a bulb assembly
Searching descendant pages for persistent keywords
Mobile station, wireless communication system and method of operation