Resources Contact Us Home
Adjustable step ladder

Image Number 2 for United States Patent #6698550.

An adjustable back leg assembly provides a step ladder of simple construction for convenient use on stairs and other sloping surfaces.

  Recently Added Patents
Selective facsimile denial
Computerized information and display methods
Undercabinet plug-in mount
Voltage generating system and memory device using the same
Power collecting device, power measuring device, and power collecting method
Image processing device, image forming apparatus, and non-transitory computer readable recording medium
Area reduction for surface mount package chips
  Randomly Featured Patents
Method and apparatus for the detection of defects in the raceways of bearing shells and in the rolling elements of ceramic hybrid bearings
Swing chair
Benzisothiazole azo dyestuffs containing polyether groups
Method for inhibiting vinyl aromatic monomer polymerization
Receivers and symbol decoders thereof
Lip moving device for use in robots
Entertainment chair
Triazole compounds suitable for treating disorders that respond to modulation of the dopamine D3 receptor
Apparatus and method for in-situ adjustment of light transmission in a photolithography process
Hot wall rapid thermal processor