Bizarre Patents
A portable partition for use in an automobile having a seat with a seat bench and a seat backrest.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7993091 | Working machine In a wheel loader 3, an angle formed by a first line segment L1 connecting a pivot position Y on a boom 10 of a bell crank 11 and a pivot position X on a connecting link 13 and a second line segment L2 connecting the pivot p... | 08/09/2011 |
| 7967547 | Work machine In a work machine 1, an angle θ formed by a first line segment L1 connecting a pivot position Y of a bell crank 11 on a boom 10 and a pivot position X of the bell crank 11 on a connecting link 13, and a second line segment ... | 06/28/2011 |
| 7351028 | Work machine adapter and method Adapter for mounting on a work machine comprising an attachment for individually attaching one or more working implements to the work machine and allowing lateral rotation or tilting of the working implement, thereby raising one lateral end of the implement while si... | 04/01/2008 |
| 7290977 | Powered coupling of attachment hydraulics An actuator operated apparatus for mounting and hydraulically coupling a working attachment to a mounting plate of a work vehicle. The apparatus receives a portion of pressurized fluid from the work vehicle to actuate a pair of wedges that slidably move to lock or u... | 11/06/2007 |
| 7241101 | Double action grab fork and method A double action grab fork is provided according to the invention. The double action grab fork includes an upper grab member, a lower grab member, and an arm. The upper grab member has an upper grab end and an upper grab body. The lower grab member has a lower grab e... | 07/10/2007 |
| 7222882 | Loader implement A loader implement includes a support mast that is provided with a mounting area for a front loader arrangement. The loader implement includes a roll-over protective assembly that is coupled to one of the other or both of the loader implement, or support mast. The p... | 05/29/2007 |
| 7198121 | Skid steer vehicle with belt drive suspension A skid steer vehicle has two drive motors that are connected by belts to spring-mounted front and rear wheels. ... | 04/03/2007 |
| 7162817 | Wheel loader The lifting frame with Z-kinematics of a wheel loader comprises an accessory arm with a lifting cylinder coupled to the vehicle frame or to the truck front-end and a rocker-type reversing lever coupled to the accessory arm, to the ends of which reversing lever the t... | 01/16/2007 |
| 7156333 | Bale processor with fork lift An apparatus for disintegrating bales of agricultural materials such as hay. The apparatus includes a processing tub and is provided with a novel adjustable fork-lift adapted to raise bales of different size and configuration into the processing tub. ... | 01/02/2007 |
| 7117951 | Landscape preparation apparatus Apparatus for raking and cleaning topsoil of undesired materials has a frame supporting a scoop and a rake or comb of multiple tines on a shaft that is rotatable about the shaft's longitudinal axis. Rotation of the shaft can then be used to raise or lower the rake i... | 10/10/2006 |
| 7055269 | Wheeled vehicle provided with an axle oscillating about a longitudinal axis A wheeled vehicle includes a bottom chassis; a top chassis, which is coupled to the bottom chassis so that it is able to turn about a vertical axis; an operating arm coupled to the top chassis; an axle, which is coupled to the bottom chassis so that it can oscillate... | 06/06/2006 |
| 7055641 | Frame for the drive unit of an industrial truck, particularly a stacker lift truck A frame for the drive unit of an industrial truck, particularly a stacker lift truck which, inter alia, serves as a carrier of a lifting device and/or travel drive. The frame having a forward-facing apron formed in the shape of a bow from a cut-to-size flat sheet me... | 06/06/2006 |
| 6968241 | Device and method for controlling the position for working devices of mobile machines The invention relates to a device for controlling the position for work devices (41) of mobile machines (40). The inventive device comprises a measuring device (1,2) for measuring an angle (α) which is formed between a level (42) that is... | 11/22/2005 |
| 6957705 | Loader linkage A Z-bar loader linkage having a floating bell crank. A boom is pivotally mounted to a loader frame at one end and an attachment at the other end. The bell crank is pivotally mounted on leveling links extending forwardly from the loader frame. The drive end of the be... | 10/25/2005 |
| 6902027 | Piping structure of crawler driving hydraulic motor A piping structure of a crawler driving hydraulic motor able to reduce a reduction in strength of a vehicle body frame and shorten the exposure length of a hydraulic piping in the exterior of the vehicle body frame, and reduce a damage opportunity due to an external... | 06/07/2005 |
| 6360459 | Tiltable bucket assembly A tiltable bucket assembly includes a bucket and an interface member. The bucket has a front loading portion, a rear connecting portion with a front surface adjacent the front loading portion and a rear surface opposite therefrom, and a pair of spaced gui... | 03/26/2002 |
| 6309171 | Mobile loading machine with front-end loading equipment In the case of a mobile loading machine with front-end loading equipment, in particular a construction machine, having a lifting frame (1) which is rotatably mounted by the rear end on a front frame part (13) of the loading machine (L) in a lifting-frame ... | 10/30/2001 |
| 6269561 | Tiltable implement for excavator machines and the like A tool assembly mountable on the handle of a material working machine generally including a link mountable on the machine handle for pivotal movement about a first axis and connectable to a fluid actuated assembly connected to the machine handle, operable... | 08/07/2001 |
| 6267547 | Grapple assembly A grapple assembly that is particularly suited for use as an attachment to a skid steer loader comprises jaws that are no wider than the wheels of the loader and are lightweight and rigid. The grapple is operated by a single hydraulic drive cylinder that ... | 07/31/2001 |
| 6109858 | Implement lift arm arrangement for a skid steer loader A skid steer loader has at least one or a pair of implement lift arm assemblies pivotally connected with a body of the loader. The lift arms, their associated lift actuators, and the connections between the various components of the lift arm assemblies an... | 08/29/2000 |
| 5993139 | Box boom lift arm assembly The box boom lift arm assembly of the present invention includes a single plate steel top wall and a bottom wall connected with a substantially non-transverse weld to a pair of single plate steel inner side walls and a pair of single plate steel outer sid... | 11/30/1999 |
| 5993138 | Tilt linkage arrangement In the operation of a wheel loader, the linkage arrangement that mounts the bucket to the machine must provide components with adequate loading capabilities while maintaining good visibility to the bucket for an operator. The present linkage arrangement i... | 11/30/1999 |
| 5984618 | Box boom loader mechanism The present invention includes a box boom loader mechanism utilizing a box boom lift arm assembly with a single plate steel top wall and a bottom wall connected with a non-transverse weld to a pair of single plate steel inner side walls to define a rectan... | 11/16/1999 |
| 5807061 | Linkage arrangement for a skid-steer loader An off-highway loading vehicle having a frame, a cab, and a linkage arrangement for operably attaching a work implement to the frame is disclosed. The loading vehicle includes a pair of spaced apart lift arms having a rear end portion pivotally connected ... | 09/15/1998 |
| 5403144 | Blade tilt assembly for a front end loader An improved blade tilt assembly is provided for adjusting the lateral tilt of a scoop or bucket mounted on a front end loader. The front end loader normally includes frame arms supporting the scoop at the front of the vehicle, in combination with at least... | 04/04/1995 |
| 5392539 | Hydraulic drive system for construction machine In a hydraulic drive system for a construction machine, first flow control mechanism includes first and second flow control valves (11a, 11b) and first interlock mechanism (54, 55) for interlocking the first and second flow control valves with first direc... | 02/28/1995 |
| 5261780 | Optional loader bucket linkage assembly A loader has arms which are each provided with a linkage connection bushing located rearwardly of a connection bushing used for attaching the arms to a lower location of a bucket attaching bracket about which the bucket is pivotable by bucket cylinders re... | 11/16/1993 |
| 5256023 | Roll-out forklift for bulk materials transportation system An intermodal transportation system for hauling bulk materials, particularly municipal solid waste, by rail and truck utilizes multiple rectangular, open-top boxes each having a removable lid. The system includes a forklift with an articulated frame actua... | 10/26/1993 |
| 5238357 | Bulk materials transportation system An intermodal transportation system for hauling bulk materials, particularly municipal solid waste, by rail and truck utilizes multiple rectangular, open-top boxes each having a removable lid. The system includes a forklift with an articulated frame actua... | 08/24/1993 |
| 5178511 | Axially mounted implement carriers The disclosure pertains to an attachment for use in attaching liftable implements onto transporting tractors equipped with a hydraulic driven power source. The attachment includes a pivotally mounted barrel, and a supportive carriage member which slideabl... | 01/12/1993 |
| 5078568 | Spacer for lift arm cross member on skid steer loader A skid steer loader has a main frame and a pair of lift arms pivotally mounted to the main frame. The lift arms extend forwardly from their pivots and are joined by a cross member which is positioned ahead of a front wall of the main frame and which serve... | 01/07/1992 |
| 5027464 | Container dumping system A sweeper vehicle having an improved hopper lift mechanism which provides a relatively high lift for dumping the hopper at ground level as well as into relatively high containers, while at the same time positioning the driver at a much lower and hence, sa... | 07/02/1991 |
| 4978273 | Loader bucket control A control mechanism for operably controlling three functions of the loader mechanism on a tractor-loader is disclosed wherein a longitudinal, fore and aft movement of the control lever effects operation of one function, while a transverse movement of the ... | 12/18/1990 |
| 4966518 | Apparatus for controlling posture of front loader An apparatus for controlling the posture of a front loader has booms attachable to a vehicle body which are pivotally movably upward and downward and has a work implement attached to the forward ends of the booms and pivotally movable in a scooping direct... | 10/30/1990 |
| 4958981 | Attachment connector assembly for hydraulic shovel type excavator A versatile connector assembly for various types of attachments is provided for use with hydraulic shovel type excavators. The connector permits a rotational movement of the attachment and comprises a connector head connected to a stick arm or dipper stic... | 09/25/1990 |
| 4945663 | Apparatus and method for forming and compacting planting mounds Planting mounds for afforestation purposes and the like are formed by an apparatus wherein a device having at least one mound-forming and compacting body is provided on a movable support arm or boom of a carrier vehicle adapted to be driven along the grou... | 08/07/1990 |
| 4946334 | Working vehicle, especially a loader A vehicle-mounted loader has a loading apparatus disposed centrally at the front end of the vehicle frame and including a raising cylinder supported on the front end, a dumping beam and quick-change device. The quick-change device is pivotally connected b... | 08/07/1990 |
| 4919585 | Vehicular mounted excavator A rotatable, vertically positioned boom support attached to a flat-bed truck. The boom support is rotatable through the use of meshed gearing powered by a reversible hydraulic motor. The boom support pivotally retains a hydraulically repositionable boom. ... | 04/24/1990 |
| 4917565 | Apparatus for controlling posture of front loader The posture of a front loader attached to a vechicle body is controllable by an apparatus which comprises an engaging portion provided on a control lever, an engageable member pivoted to a fixed member on the vehicle body and releasably engageable with th... | 04/17/1990 |
| 4913616 | Hydraulic implement regeneration system A hydraulic system for use in moving a bucket on an earth-working machine that includes a hydraulic cylinder and power piston with the piston being operably connected to the bucket. A change-over valve connects a source of pressure fluid and the reservoir... | 04/03/1990 |
