Resources Contact Us Home
All terrain dolly for wheeled devices

Image Number 3 for United States Patent #4902027.

A dolly having large surface bearing area wheels has a frame upon which a wheeled device with wheels having insufficient surface bearing area for the terrain desired to be traversed can be supported. The dolly has a handle for propelling it. The structure may be built with provision for folding it to a more compact form.

  Recently Added Patents
System for alarming upon occurrence of secession of smart key for vehicles
System and method for operating an electric power converter
Method and apparatus for detecting and tracking vehicles
Apparatus and method for multiplying frequency of a clock signal
High brightness laser diode module
Paper product with surface pattern
Switched capacitor hold-up scheme for constant boost output voltage
  Randomly Featured Patents
Wire bonding support structure and method for coupling a semiconductor chip to a leadframe
Loop type thermo syphone, heat radiation system, heat exchange system, and stirling cooling chamber
Gasoline collector pit box and submersible unit box
Optical cable for overhead high-tension lines
Rake device for rotary cultivators
Latching device for attaching a breathing mask to a helmet
Flat lamp for emitting lights to a surface area and liquid crystal using the same
Method of manufacturing an electric battery
Catalyst layer for solid polymer electrolyte fuel cell including catalyst with dendritic structure and method of producing the same
Method of manufacturing ink jet recording head, ink jet cartridge