Featured patents

Multi-Directional Transport Device for Scaffolding
US 08807280 B2, Aug. 19, 2014, Combined, John Jackman
A multi-directional transport device, adapted for use atop a corrugated decking…

US 08668049 B2, March 11, 2014, Hollow rung, Luhao Leng / New-Tec Integration (Xiamen) Co., Ltd. (Xiamen, CN
A ladder comprising: two…

Trailer Rub Rail Portable Ladder
US 08640826 B1, Feb. 4, 2014, Ladder With Land Vehicle, Richard R. Beilstein
A trailer rub rail portable ladder, comprising:…

Method for a Ladder With a Ladder Leveler
US 08616336 B2, Dec. 31, 2013, Increment adjustment, David A. Winslow et al. / Werner Co. (Greenville, US)
A method for setting a ladder having side rails defined by a web and opposing…

Suspended Access Chair With Rescue System
US 08579085 B2, Nov. 12, 2013, Pole or Strand Grasping-Type Climber, Joost Bogaert / Sky Climber LLC (Delaware, US)
A suspended access chair (10) for accessing a wind turbine blade (15) mounted…

Aerial Work Assembly Using Composite Materials
US 08550212 B2, Oct. 8, 2013, Of dielectric material, Jason Oakley et al. / Altec Industries (Creedmoor, US)
A vehicle mounted aerial device assembly comprising: a platform shaft…

Play Structure Safety Device
US 08505687 B2, Aug. 13, 2013, With Handrail or Guard for Ladder, Dominic J. Allam
A play structure arrangement comprising:…

Adjustable Hang Ladder With Fall Arresting and Cushioning Arrangement
US 08464833 B2, June 18, 2013, Ladder-associated, Ge Lee
An adjustable hang ladder adapted to be used by a roofer on an inclined…

Trade Based Component Case and Ladder Bucket
US 08453796 B2, June 4, 2013, Combined, Robert J. Glenn, II et al. / Werner Co. (Greenville, US)
A ladder system comprising:…

Reconfigurable Step
US 08453795 B2, June 4, 2013, Chair or stool, Melody Lee et al. / Merry Products Corporation (Markham, Ontario, CA)
A stepping device comprising:…

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