Featured patents

Lattice Piece and Crane
US 08839969 B2, Sept. 23, 2014, Collapsible or foldable boom, Hans-Dieter Willim / Liebherr-Werk Ehingen GmbH (Ehingen/Donau, DE)
A lattice piece for a crane, comprising:…

Anti-Two Block System for a Crane Assembly
US 08813981 B2, Aug. 26, 2014, Hoisting stops upon load being raised to a predetermined position, Brad G. Ethington / Oshkosh Corporation (Oshkosh, US)
A crane assembly, comprising:…

Counterweight Loading and Unloading Device and Movable Crane
US 08739989 B2, June 3, 2014, Having Counterweight or Counterbalancing Means, Xin Zhang et al. / Hunan Sany Intelligent Control Equipment Co., Ltd. CN
A counterweight mounting and dismounting device, comprising a freestanding…

Traction Rod for Bracing a Crane Jib
US 08701903 B2, April 22, 2014, Boom Position Lock, Thomas Müller / V & M Deutschland GmbH (Düsseldorf, DE)
An articulated connection of a first traction rod to a second traction rod…

Crane With Boom Raising Assist Structure
US 08684197 B2, April 1, 2014, Having means to swing boom vertically, Joseph R. Rucinski et al. / Manitowoc Crane Companies, LLC (Manitowoc, US)
A lift crane comprising:…

Angle Adjustment of a Jib System
US 08640896 B2, Feb. 4, 2014, Vertically swinging boom having pivoted sections, Michael Martin / Terex Cranes Germany GmbH (Zweibruecken, DE)
A method for adjusting the angle of a jib system (1) of a crane…

US 08596474 B2, Dec. 3, 2013, Collapsible or foldable boom, Johannes Steindl / EPSILON Kran GmbH (Bergheim, AT)
A crane comprising:…

Apparatus for Cable Management Synchronized With Telescopic Motion
US 08550267 B2, Oct. 8, 2013, Having load engager mounted for guided vertical movement beneath trolley, Hyo Jik Lee et al. / Korea Atomic Energy Research Institute (Daejeon, KR)
An apparatus for cable management synchronized with telescopic motion such…

Methods of Removing a Torque Converter and a Starting Motor From an Auxiliary Compartment of a Gas Turbine
US 08474633 B2, July 2, 2013, Methods, Charles Van Buchan et al. / General Electric Company (Schenectady, US)
A method of moving a starting motor within an auxiliary compartment of a gas…

Hoisting Crane and Vessel With Such a Crane
US 08459477 B2, June 11, 2013, Crane boom supported by foldable or collapsible tower, Terence Willem August Vehmeijer et al. / ITREC B.V. (Schiedam, NL)
A hoisting crane, comprising:…

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