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Class 280/433 - Fifth wheel only


Subclass of Class 280 - Land vehicles
Definition: Devices directed to the means by which the tractor and semitrailer
No. of applications: 50
Last issue date: 01/26/2012


  2  
Application No.Application TitleIssue Date
20060170191Fifth Wheel Lube Plate Having a Perforated Support Member
The fifth wheel hitch lube plate of the present invention comprises a perforated support member having a plurality of perforations and a lubricious material molded around the perforated support member such that the lubricious material covers both the top and bottom surf...
08/03/2006
20060145450Control device for a tractor provided with a system for detecting pivoting and articulation angles between said tractor and a trailer
A control device for an articulated road train provided with a system for detecting pivoting and articulating angles between the central longitudinal axes of the tractor and a semi-trailer coupled thereto by a coupling pin during coupling and parking and/or a control de...
07/06/2006
20060108770Fifth wheel hitch assembly
A fifth wheel hitch for towing a trailer behind a motor vehicle is adjustable between a forward position and a rearward position. The fifth wheel hitch includes a base assembly for mounting to the motor vehicle, head assembly for engaging the trailer and at least one pi...
05/25/2006
20060103109Lightweight fifth wheel hitch assembly
A fifth wheel hitch assembly includes a hitch plate having a rearward end that defines a throat for receiving a king-pin. First and second structural support ribs extend downwardly from a bottom surface of the hitch plate. A pair of ears extend longitudinally between th...
05/18/2006
20060076753Fifth wheel trailer hitch
A fifth wheel trailer hitch assembly having a torsion bar mounted to a bed of a vehicle, a pair of support arms connected to the torsion bar and extending upwardly, a support beam connected to and extending between the support arms, and a coupling assembly mounted to th...
04/13/2006
20060037787Omni-directional vehicle with trailer mule hitch assembly for moving semi-trailers
An omni direction vehicle (ODV) with a frame having a round surface about its perimeter rotatably coupled to a trailer mule hitch assembly having an axle, wheels and a fifth wheel plate located generally above the axle. Two independent drive wheels located on an axis th...
02/23/2006
20050167944Fifth wheel mounting and cross member assembly
A fifth wheel mounting assembly for mounting a fifth wheel hitch plate to a frame of a tractor that includes a pair of first support members adapted to be fixedly coupled to a pair of rails of a tractor, and each having a plurality of first apertures, and a pair of firs...
08/04/2005
20050146116Vehicle accessory mounting system
Vehicle accessory mounting systems are limited in the accessories mountable thereto and interfere with the use of the bed. The present invention, however, is a vehicle accessory mounting system that comprises a frame assembly having an opening and a locking cavity being...
07/07/2005
20050098980Trailer hitch
An improved fifth wheel hitch for attaching a trailer to a towing vehicle. The hitch includes an outer box support frame having two rails for mounting the trailer hitch to the towing vehicle, a spherical bearing mounted in the frame having a ball joint, and a latch asse...
05/12/2005
20050082787Offset coupler for kingpin trailer
An offset coupler device for increasing the relative distance between a tow vehicle having a fifth wheel hitch and a trailer having a kingpin during use is provided. The offset coupler has an upper plate member with an opening therein for receiving the kingpin of the tr...
04/21/2005
  2  
 
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