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
Image processing apparatus, image processing method, and program and storage medium therefor
Method of generating security rule-set and system thereof
Adjustable pet foraging feeder and wobble toy
Software interface management systems and methods
Beverage container
Ceiling light
Optical connection structure and production method of optical waveguide to be used for the optical connection structure
  Randomly Featured Patents
Compressor provided with refrigerant and lubricant in specified relationship
Double nut tensioner assembly for pre-stretched tie rods
Dihydro-benzo[b][1,4]diazepin-2-one derivatives
Antidepressant polycyclic imides to treat depression
Method and device for agitation of tank-stored material
Device comprising a microwave resonator for or on a spinner preparation machine
Method of reinforcing complex tubular joints
Light for a key
System and method for seamlessly integrating separate information systems within an application
Ligand for herpes simplex virus entry mediator and methods of use