Matches 1 - 50 out of 54 1 2 >


Match Document Document Title
7878525 Fifth wheel hitch system  
A precision, light weight, high strength hitch for coupling a trailer or other vehicle to a towing vehicle. The hitch includes a mounting ball attached to a portion of the trailer or other vehicle...
7766361 Rotating fifth wheel hitch kingpin assembly  
A kingpin assembly comprises a housing having a recess located therein, a collar member operably coupled to the housing, and an integral single-piece kingpin having at least a portion located...
7753391 Torsionally-biased, shock-absorbing fifth wheel hitch  
A torsionally-biased, shock-absorbing fifth wheel hitch includes a first mounting mechanism removably and non-rotatably mounting a lower frame portion thereof to the bed of a towing vehicle; an...
7552937 Shock-absorbing adapter for connecting fifth wheel or gooseneck trailer to towing vehicle  
A shock-absorbing adapter for connecting a fifth wheel or gooseneck trailer to a towing vehicle including a lower plate, an upper plate, first and second guide means, cushioning means, a first...
6986524 Fifth wheel pin box assembly  
A fifth wheel pin box assembly for towing a trailer behind a towing vehicle including a column, a top member secured to the column, a rubber shear spring, a first plate on the rubber shear spring...
6729635 Fifth wheel  
A fifth wheel coupling comprising essentially a fifth wheel plate and a pair of pillow blocks for the attachment on the frame of a truck tractor. The fifth wheel plate pivots around an axis in...
6644678 Mounting/bearing device for a fifth wheel having a stirrup-shaped bearing pedestal and a bridge  
The articulating function of a mounting/bearing for fifth wheels is realized by utilizing a bolted connection or by using rubber elements as a displacement coupling. The object of the current...
6581951 Motion-dampening fifth-wheel hitch  
The invention involves a connector apparatus for attaching a trailer to a towing vehicle. The invention has a base structure with a kingpin-receiving plate attached with respect to the top of the...
6244613 Self-propelled agricultural machine  
An articulated self-propelled agricultural machine, in particular, a forage harvester, whose group of rear axles comprise two frame parts having regions thereof arranged one above the other and the...
5882028 Shock absorptive support structure  
A shock absorptive support structure in a coupler, improved in both economical efficiency and in practical usefulness, so that a shock due to relative displacement between a top plate and support...
5509682 Fifth wheel hitch assembly  
A fifth wheel hitch includes a frame for mounting to a towing vehicle and a head assembly for engaging a trailer to be towed. The head assembly is mounted for pivotal movement relative to the frame...
5328198 Fluid and tension band-operated hitch adaptor  
A fluid and tension band-operated hitch adapter mounted in the bed of a pickup truck or similar towing vehicle for cushioning the fifth wheel, receiving pin or ball coupling element and dampening...
4892324 Fifth wheel mounting pad  
An improved fifth wheel structure for over the road tractors wherein a resilient elastomer pad placed between a fifth wheel pocket surface and a bearing surface includes non-extrudable end members...
4457531 Trailer coupling  
A trailer coupling is provided with a sliding plate and a coupling plate having an anti-friction layer, preferably of a PTFE composite material. To make it possible that in operation the...
4447070 Fifth wheel  
A fifth wheel provided on a tractor and adapted to be connected to a king pin fixed to a trailer. The fifth wheel comprises a base plate provided with a slot for receiving the king pin, a...
4394030 King pin connecting mechanism  
A connecting mechanism for connecting a king pin fixed to a trailer to a fifth wheel mounted on a tractor. The connecting mechanism has a box structure in which major parts for connecting the king...
3893712 Hitch for fifth wheel travel trailer  
In a hitch for a fifth wheel travel trailer, a box frame depends from the front end of the frame of the travel trailer. A tube extends through the box frame and receives a rod which supports a...
3884503 Device for the interconnection of pulling vehicles and semitrailer  
Improvement in coupling a semi-trailer to a haulage vehicle said trailer having a plurality of wheel axles arranged one after the other extending over a substantial part of the length of the...
3774942 ROCKING BOLSTER  
A rocking bolster includes a first box frame which is fixedly supported in the front end of a semitrailer and a second box frame which is supported in the first box frame for pivotal movement about...
3774940 TRAILER ASSEMBLY  
The trailer assembly, pulled by a conventional tractor, includes a front trailer having an extended frame or frame extension on the existing frame, with the extended frame extending rearwardly and...
3752502 PULL TRAILER AND LOAD LIFT MEANS  
A load supporting and lifting means for a pallet load carrying tractor-trailer assembly. The load bearing plates are supported at the upper ends of an inflatable air bag with a lower end of the bag...
3675946 IMPACT FIFTH WHEEL  
A fifth wheel assembly for trucks wherein the fifth wheel is pivotally supported on a pair of laterally spaced mounts, each having an enclosure with an open bottom and sloping front and rear...
3633941 REPLACEABLE SHOCK-MOUNTED KINGPIN INSTALLATION  
A kingpin which is replaceable and provides shock attenuation in a vertic longitudinal and transverse direction especially for transverse direction especially for semitrailers carrying sensitive...
3580609 FIFTH WHEEL WITH LOAD-TRANSFERRING DEVICE  
A fifth wheel for connecting tractors and trailers consisting of a pivoted coupling member having on the forward end thereof a hinged member supported by a pair of inflatable air bags seated on the...
3525539 PULL YOKE ASSEMBLY FOR ARTICULATED VEHICLE  
3525538 FIFTH WHEEL  
3486768 FIFTH WHEEL DOLLY WITH AIR SUSPENSION  
3472527 MEANS FOR MOUNTING A LOAD CARRIER ON A VEHICLE  
3439935 FIFTH WHEEL TRACTOR  
3399907 Elastomeric energy absorber  
3352571 Fifth wheel connector  
3347563 Fifth-wheel elevating and level controlling air jack for semi-trailer dollies  
3253840 Pneumatic lift system for a tractortrailer hitch  
3227470 Tractor-trailer load transferring device  
3214188 Device for selectively deactivating a tractor pneumatic suspension  
3208770 Fifth wheel pneumatic suspension system  
3137515 Fifth wheel structure  
3136566 Tractor semitrailer load distributor device  
3095987 Piggy-back transportation system  
3037793 Pneumatic suspension for trailer fifth wheels  
2999681 Spring bellows for air spring systems  
2996312 Fifth wheel weight distributor  
2941818 Load adjusting device for trailers  
2934358 Tractor-trailer fifth wheel coupler  
2923560 Adjustable kingpin for upper rocking fifth wheel  
2920905 Vehicle load suspension for fifthwheel type hitch  
2880681 Shock absorbing support  
2859978 Shock assembly for vehicle suspensions  
2856203 Fifth wheel bracket  
2838326 Semitrailer coupling-pin locking mechanism  
Matches 1 - 50 out of 54 1 2 >