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Class Information
Number: 294/67.1
Name: Handling: hand and hoist-line implements > Hoistline attached load supporting frame
Description: Rigid or semi-rigid hoistline terminals composed of parts united into a structural assembly that includes portions which directly engage the load and which are disposed in a generally horizontal plane to thereby bear the load against gravity.










Sub-classes under this class:

Class Number Class Name Patents
294/67.2 L-frame 37
294/67.3 Load capturing supports 27
294/67.5 Load leveling or shifting 71
294/67.4 Underlying load spanning support and sling 17


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8662550 Method of replacing insulators on a tower and insulator support and transport assembly therefor Mar. 4, 2014
8622448 Connection fixture for attaching to a structure to be lifted and a method for use thereof Jan. 7, 2014
8595931 Lift system and method for constructing a wind turbine Dec. 3, 2013
8567833 Blade lifting system with saloon doors Oct. 29, 2013
8550522 Tool for raising and lowering a wind turbine blade Oct. 8, 2013
7997213 Cargo container cradle Aug. 16, 2011
7708916 Device and method for displacing a floor table mold May. 4, 2010
7229109 Hoist for construction material Jun. 12, 2007
7004697 Outrigger lifting device for fuel tankers Feb. 28, 2006
6966739 Clamp for coil handler device Nov. 22, 2005
6957838 Truss lift stiffener Oct. 25, 2005
6499779 Crane gear for the transport of web rolls Dec. 31, 2002
6478353 Universal wheel transport hook Nov. 12, 2002
6250698 Purge tube ring removal tool Jun. 26, 2001
6102460 Device for supporting tamping bench arms Aug. 15, 2000
6042165 Pick-up box lift Mar. 28, 2000
5954378 Lifting tool Sep. 21, 1999
5833289 Modular storage system for stacking cylindrical loads Nov. 10, 1998
5782459 Support frame for a lifting bridge with a support plate Jul. 21, 1998
5779295 Lifting plate for slings Jul. 14, 1998
5755472 Folding cargo carrier with ramp end May. 26, 1998
5735642 Trench shield handling assembly Apr. 7, 1998
5685590 Carriage for selectively and remote positively suspendingly engaging and disengaging a load in transporting same from one location to another Nov. 11, 1997
5664821 Framework facilitating positioning of a tool chest Sep. 9, 1997
5556148 Attachment device for motor cranes Sep. 17, 1996
5529360 Pipe lifting sling assembly and lift device Jun. 25, 1996
5513887 Cylinder lifter May. 7, 1996
5419601 Lifting device May. 30, 1995
5403055 Cargo units of panels Apr. 4, 1995
5312218 Folding apparatus for positioning objects into structures May. 17, 1994
5257844 Dual standard lifting cradle Nov. 2, 1993
5252023 Lifting apparatus Oct. 12, 1993
5181756 Hoisting cage with interior truss design Jan. 26, 1993
5163726 Spreader bar and overheight attachment with automatic latching mechanism Nov. 17, 1992
4948186 Lifting means for a paper roll Aug. 14, 1990
4946212 Lifting means for a paper roll Aug. 7, 1990
4909550 Core sling lifting fixture Mar. 20, 1990
4881769 Handling device for hydraulic cylinder Nov. 21, 1989
4869638 Aerial bundle puller Sep. 26, 1989
4828311 Metal form pallet May. 9, 1989
4826228 Universal safety lifting device May. 2, 1989
4802813 Apparatus to be used in conjunction with a forklift for lifting and moving a concrete slab Feb. 7, 1989
4796939 Lifting means Jan. 10, 1989
4792171 Device for maneuvering large capacity bags filled with powdered or granular materials Dec. 20, 1988
4774386 Spanning device Sep. 27, 1988
4762353 Flexible carrier for semiconductor wafer cassettes Aug. 9, 1988
4758123 Multi-purpose container handling device Jul. 19, 1988
4733896 Lift container and method for using same Mar. 29, 1988
4676539 Apparatus for supporting and transporting heavy loads Jun. 30, 1987
4671721 Apparatus and method for positioning an object in a building Jun. 9, 1987

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