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Class Information
Number: 414/572
Name: Material or article handling > Load-transporting type vehicle to be loaded or unloaded, or external means for the loading or unloading, or for cooperating therewith, of such a vehicle
Description: Apparatus comprising either (a) a vehicle of a type used for transporting a load and particularly adapted to cooperate with a disclosed means external thereto for loading or unloading the vehicle, or (b) a means which is external of a disclosed vehicle and is particularly adapted to load, unload, or cooperate in the loading or unloading of (e.g., the means may comprise no more than a static structure which serves only to support the load before, after, or during the loading or unloading) the vehicle; provided that neither vehicle (a) nor means (b) is classifiable elsewhere.


Sub-classes under this class:

Class Number Class Name Patents
414/575 Means comprises device for changing the attitude of a vehicle, or its load body, relative to the horizontal for unloading by gravity 7
414/584 Means comprises device or member for moving or causing movement of either a vehicle or a load receiving or relinquishing structure for an alignment purpose 103
414/585 Means includes a load-engaging surface or element for pushing load from vehicle 3
414/573 Means includes driven carrier for receiving a load from a vehicle at an unloading station 18


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7090066 Unloading system for particulate material Aug. 15, 2006
7063497 Drive over conveyor pit assembly Jun. 20, 2006
6640984 Adjustable vehicle-carrying frame Nov. 4, 2003
6497328 Adjustable vehicle-carrying frame Dec. 24, 2002
6378708 Adjustable vehicle-carrying frame Apr. 30, 2002
6375402 Apparatus for unloading rails Apr. 23, 2002
6260718 Adjustable vehicle-carrying frame Jul. 17, 2001
6119877 Adjustable vehicle-carrying frame Sep. 19, 2000
6062806 Skid May. 16, 2000
5964566 Portable drive-over hopper Oct. 12, 1999
5909816 Adjustable vehicle-carrying frame Jun. 8, 1999
5893399 Mechanism for reducing emissions of dust from grain bins Apr. 13, 1999
5857831 Trailer and method Jan. 12, 1999
5765701 Adjustable vehicle-carrying frame Jun. 16, 1998
5713712 Method and apparatus for covering an open-top trailer Feb. 3, 1998
5674049 Roll handling apparatus Oct. 7, 1997
5651655 Particulate cargo container support and method of using Jul. 29, 1997
5630515 Adjustable vehicle-carrying frame May. 20, 1997
5599153 Method and a system for transporting vehicles Feb. 4, 1997
5553716 Adjustable vehicle-carrying frame Sep. 10, 1996
5544999 Method and apparatus for stacking modular housing units Aug. 13, 1996
5544686 Dust control system Aug. 13, 1996
5470490 Adjustable vehicle-carrying frame Nov. 28, 1995
5433576 Low profile dolly and ramp assembly for a roll Jul. 18, 1995
5417332 Adjustable vehicle-carrying frame May. 23, 1995
5213467 System for transportation of paper rolls May. 25, 1993
5105951 Frame for transporting wheeled vehicles Apr. 21, 1992
5059084 Vacuum apparatus for installing a water proof liner Oct. 22, 1991
5040938 Loading and transporting system Aug. 20, 1991
5037265 Method and means for lifting lateral file cabinets Aug. 6, 1991
5028197 Method and apparatus for securing a water proof liner to the walls of a container Jul. 2, 1991
5024576 Working method of an automatic service truck for moving sheet packages Jun. 18, 1991
4960356 Jet propelled watercraft loading and storing apparatus Oct. 2, 1990
4930967 Boat trailer supporting device Jun. 5, 1990
4884935 Collapsible transporter module and method of using same Dec. 5, 1989
4863339 Vacuum assisted method for installing a waterproof liner Sep. 5, 1989
4859135 Refuse disposal method and apparatus Aug. 22, 1989
4850783 Palletizing system for articles Jul. 25, 1989
4750859 Method of loading a semitrailer Jun. 14, 1988
4697974 Pallet-loading system Oct. 6, 1987
4629386 Railroad hopper car door opener Dec. 16, 1986
4604017 Tree transporter Aug. 5, 1986
4592585 Semitrailer and method of loading the same Jun. 3, 1986
4531881 Adapter for refuse compacting vehicle Jul. 30, 1985
4417842 Soil erosion prevention block insert and apparatus for positioning Nov. 29, 1983
4360308 Positional control device Nov. 23, 1982
4336663 Earth scraper assembly Jun. 29, 1982
4280780 Refuse container Jul. 28, 1981
4224006 Hopper car discharge apparatus Sep. 23, 1980
4217073 Material handling system Aug. 12, 1980

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