Class 280/787 - With spring suspension means

Subclass of Class 280 - Land vehicles
Definition: Apparatus in which the frame member is provided with a spring
No. of patents: 21
Last issue date: 04/08/2008

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Number	Title	Issue Date
7354051	Independent suspension system for a wheeled vehicle An independent suspension system for a wheeled vehicle includes a modified shock absorber, a leaf spring, and a wheel carrier. The shock absorber includes a cylinder, and a rod passing through the cylinder. The shock absorber is vertically mounted in a condition whe...	04/08/2008
7188850	Beam axle suspension with diagonal link A steer axle and suspension assembly are provided that produce lateral stability in the vehicle without the use of a transverse rod and without generating undue loads on the steer axle beam. The assembly includes at least one suspension arm that is connected to the ...	03/13/2007
7156422	Undercarriage for a vehicle and method for manufacturing longitudinal beams for it An undercarriage for a vehicle including at least two longitudinal beams, at least one transverse beam and at least one wheel axle. The height of the foremost part of the longitudinal beams has a reduction in height that defines a swan-neck. The longitudinal beams a...	01/02/2007
7131666	Off-road vehicle trailer A trailer for all terrain vehicles and/or snowmobiles for transporting injured persons from remote locations. Trailer has a frame of tubing, a main axle, spring and shock suspension, flotation type tires, IV pole with multiple mounting locations, carrier area for in...	11/07/2006
7040639	Vehicle body structure employing gussets fastened to cross member portion between damper bases A vehicle body structure for securing sufficient interior space and for opposing the load for forcing the suspension to fall sideward by effectively using the existing members of the body structure, thereby improving the rigidity of the vehicle body. The structure h...	05/09/2006
6932388	Trailer frame A bolt-together trailer frame that can have either a torsion axle or a sprung axle attached thereto without modification of the trailer frame side members. The side frame of the trailer includes at least one axle cut-out with an axle cut-out reinforcement plate atta...	08/23/2005
6805379	Sub-frame device for supporting a pick-up box In a vehicle frame having a first and second frame member extending along the vehicle and disposed spaced and parallel relative to each other, a sub-frame device for supporting a pick-up box. The sub-frame device is secured to the frame of the vehicle. An elongate f...	10/19/2004
6799781	Frames for all-terrain vehicles A frame for an ATV comprises a support module with a central opening defining an engine receiving space. The support module includes a first frame member and a second frame member with at least one cross member extending between the first and second frame members. A...	10/05/2004
6158773	Frame for a vehicle A frame for a vehicle with at least two longitudinal members (8) and at least one wheel shaft (5) supported on suspension members (6) that are fixed to the longitudinal members (8). The longitudinal members (8) are made of composite material and various p...	12/12/2000
5700033	Removable cross member for vehicle frame A full perimeter vehicle frame is described having two siderails and at least one cross member having a zigzag shape which allows it to be easily removable from the siderails. The removable cross member can be square or tubular in cross section and is con...	12/23/1997
5584510	Motor vehicle chassis The invention concerns a chassis (1) of the beam type for a motor vehicle comprising a central beam (4), characterised in that it comprises at least one elongated member (6, 8) attached to said central beam (4) and extending substantially parallel to said...	12/17/1996
5362121	Suspension seating for a vehicle bodywork A holder for attachment to the underside of a vehicle bodywork for use as a suspension seating. The holder consists of a twin-chambered, extruded aluminum section, which is generally L-shaped in cross-section, and includes a first substantially upright bo...	11/08/1994
5273317	Off highway truck frame A truck frame (100) for use hauling heavy loads in a dump body (14) pivotally attached thereto utilizes a first beam (102) as a central spline for the truck (10). The first beam (102) is constructed by welding steel sheeting together around a plurality of...	12/28/1993
5082307	Mini boat/camping trailer A towed vehicle comprises a longitudinal frame having front and rear portions; a hitch for securing the front portion to a towing vehicle; a first member disposed transversely across an intermediate portion of the frame adjacent the rear portion and secur...	01/21/1992
5060975	Part-mounting structure for vehicle body The part-mounting structure of the present invention includes a part-mounting portion of a sandwich structure constituted by a core layer and plastic skin layers formed on both surfaces of the core layer, and a part-mounting metal member, at least one of ...	10/29/1991
4924961	Vehicle for gardening and agricultural work The invention relates to a vehicle for gardening and agricultural work provided with four wheels, of which at least two are drive wheels, and an engine, comprising a frame consisting essentially of a longitudinally extending beam preferably of hollow box ...	05/15/1990
4630546	Double groove center sill A railway car underframe includes a centersill having a central section and opposite end sections. The sill includes spaced vertical walls, and upper and lower walls which are slotted and in registry the length of the central section, and which form in cr...	12/23/1986
4630547	Cross bearer arrangement for slotted center sill A railway car underframe includes a center sill having a central section and opposite end sections. The sill includes spaced vertical walls, and upper and lower walls which are slotted in registry the length of the central section, and which form in cross...	12/23/1986
4630548	Center sill horizontal divider A railway car underframe includes a center sill having a central section and opposite end sections. The sill includes spaced vertical walls, and upper and lower walls which are slotted in registry the length of the central section, and which form in cross...	12/23/1986
4249627	Chassis and suspension arrangement for motor vehicles A chassis and suspension arrangement for a front engine and rear driven motor vehicle which has a flexurally and torsionally stiff tubular member surrounding the driveshaft and connected rigidly at its front end to the engine and transmission unit and its...	02/10/1981
4229021	Passenger motor vehicle A motor vehicle encompassing a chassis which includes a front and rear axle and a vehicle body which is supported upon the chassis by at least two connecting parts in such manner that the body may move in a translatory manner with respect to the chassis w...	10/21/1980

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Class 280/787 - With spring suspension means