Featured patents

Ladder Stand
US 08794383 B2, Aug. 5, 2014, Scaffold External of Shaft, Scott R. Nickell et al. / Rivers Edge Tree Stands, Inc. (Cumberland, US)
A method of attaching a ladder stand to a post, the method comprising the steps…

Ladder Support Device
US 08783415 B2, July 22, 2014, Safety Device for Ground-Supported Ladder, Russell N. Bancroft
A safety device for a ladder comprising:…

Step Stool
US 08684139 B2, April 1, 2014, Ladder With Pivoted Prop, Luhao Leng / New-Tec Integration (Xiamen) Co., Ltd. (Xiamen, CN
A step stool comprising:…

Tower Climbing Assist Device
US 08602161 B2, Dec. 10, 2013, With occupant elevating or lowering means, Christopher Gavin Brickell et al. / Safeworks, LLC (Tukwila, US)
A system for assisting a substantially vertical ascent or descent of a load,…

Brake Assembly for a Self-Retracting Lifeline Assembly
US 08567562 B2, Oct. 29, 2013, Movable, friction brake element applied by centrifugal force, Vincent G. Meillet et al. / B D Industries, LLC (Red Wing, US)
A braking system for a self-retracting lifeline comprising:…

Retractable Horizontal Lifeline Assembly
US 08528694 B2, Sept. 10, 2013, Torso Harness, Charles C. Bryant et al. / D B Industries, LLC (Red Wing, US)
A retractable horizontal lifeline assembly operatively connected to a first…

Pump Jack Crank
US 08505686 B2, Aug. 13, 2013, Wall- or Floor-Attached, Thomas W. Parker / Werner Co. (Greenville, US)
An apparatus for cranking a shackle of a pump jack comprising:…

Tree Stand Hoist System
US 08511433 B2, Aug. 20, 2013, Pole or Strand Grasping-Type Climber, Brent Place
A system for elevating and securing a hunter's tree stand to a tree, comprising…

Line Dispensing Device With Eddy Current Braking for Use With Climbing and Evacuation
US 08490751 B2, July 23, 2013, Movable, friction brake element applied by centrifugal force, Andrew Karl Diehl et al. / Holmes Solutions Limited (Christchurch, NZ)
A line dispensing device, comprising:…

Rappelling System
US 08479883 B2, July 9, 2013, Combined, Tengiz Tkebuchava
An improved rappelling system for raising or lowering a person or an object…

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