Did You Know...
...that the video game, Pong, was invented by a guy who graduated at the bottom of his engineering class? Nolan Bushnell spent more time running the games at a local amusement park than he did on his studies at the University of Utah. His dreams of working for Disney's amusement empire were dashed when the company wouldn't hire him. Taking a boring job, Nolan daydreamed about electronic versions of popular games. He invented Pong, the first video game, and went on to found Atari Co.
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| Number | Title | Issue Date |
| 7434438 | Folding brake A folding brake includes a frame having a pair of vertically disposed and spaced side members and a lower clamp member rigidly attached to each side member and disposed in a horizontal plane. An upper clamp member is pivotally positioned in relationship to the lower... | 10/14/2008 |
| 7396202 | Lift and carrier assembly for a personal-transportation vehicle A preferred embodiment of a lift and carrier assembly for a personal-transportation vehicle includes a deck frame, a platform, and a trolley assembly mounted on the deck frame. The trolley assembly includes a drive nut, a motor for rotating the drive nut, and a driv... | 07/08/2008 |
| 7377741 | Articulating loader with twin control arms, and methods of constructing and utilizing same A stove loading mechanism to assist a person in lifting and moving heavy and/or awkward loads, such as loading logs into an outdoor wood boiler. A fork assembly for holding the log can easily be raised and lowered from the ground and latched at any height by means o... | 05/27/2008 |
| 7354237 | Loader boom arm A loader boom arm for a material handling vehicle used in the agricultural or construction industries includes a post attachable to the vehicle, a lower arm pivotally connected to the post, an upper arm pivotally connected to the lower arm, a pivoting mechanism coup... | 04/08/2008 |
| 7334304 | Machine tool In order to improve a machine tool for machining a workpiece by a relative movement between the workpiece and a tool, comprising a first receiving device for the workpiece or the tool, a compound slide system with a second receiving device for the tool or the workpi... | 02/26/2008 |
| 7306423 | Linear moving mechanism and transfer robot using the same A linear moving mechanism includes a guide member providing a horizontal straight transport path, a moving member movable along the transport path and a drive mechanism which drives the moving member. The drive mechanism includes a first link arm pivotable around a ... | 12/11/2007 |
| 7300083 | Tongs A first tong member includes a first 4-joint linkage, in which both pairs of opposite rods are substantially equal, in length, to each other; a second tong member likewise includes a second 4-joint linkage, in which both pairs of opposite rods are substantially equa... | 11/27/2007 |
| 7296958 | Grand piano lyre crutch A piano lyre crutch includes a panel having a top and a fixture for temporarily attaching the panel to a top of a grand piano lyre. A panel depending portion includes a length greater than a length of the depending lyre, which facilitates breakdown of the piano for ... | 11/20/2007 |
| 7287950 | Transfer arrangement and method In a transfer arrangement and method for transferring a workpiece between first and second spaced locations along a guide rail with a carriage movably supported on the guide rail, a transfer arm is pivotally supported on the carriage and carries at its free end a wo... | 10/30/2007 |
| 7264435 | Lift boom assembly A boom assembly for a work machine including a boom extending from a forward portion of the work machine toward a rear portion of the work machine, a rear link member connected between a frame of the work machine and the boom by a first frame pivot connection and a ... | 09/04/2007 |
| 7244091 | Robot arm mechanism Herein disclosed is a robot arm mechanism comprising a first arm link mechanism and a second arm link mechanism, a robot arm driving mechanism for driving the first arm link mechanism and the second arm link mechanism, and a link retaining mechanism for pivotably re... | 07/17/2007 |
| 7241102 | Robot Disclosed is a robot which is compact in structure and may be movable in a large working range, wherein move members 1, 1 may be moved by drive devices 4, 4 respectively along a straight line and in parallel with each other, the drive devices 4, 4 | 07/10/2007 |
| 7234912 | Device for the transport of work pieces The invention relates to a device for the transport of work pieces with at least one transport device (T1, T2) which can be installed on a frame (14) of a processing device (P) and which has a transport bar (15) which is kept moveable in ... | 06/26/2007 |
| 7195441 | Manipulator having arm mechanism for hand According to this invention, there is provided a manipulator which can be suitably used as a compact manipulator apparatus which manipulates a minute target object. A manipulator of this invention includes, for example, a plurality of arm members whose attitudes can... | 03/27/2007 |
| 7172385 | Light weight parallel manipulators using active/passive cables The present invention provides parallel, cable based robotic manipulators, for use in different applications such as ultra high-speed robots or positioning devices with between three to six degrees of freedom. The manipulators provide more options for the number of ... | 02/06/2007 |
| 7147424 | Automatic door opener A wafer carrier opener is provided. The wafer carrier opener may eliminate the use of two separate actuators by using a four-bar linkage mechanism. The wafer carrier opener includes a wafer carrier door receiver, a horizontally stationary member, and a link coupled ... | 12/12/2006 |
| 7111765 | Carrier rack system A trailer hitch mounted recreational equipment carrier for transporting various recreational equipment. The trailer hitch mounted recreational equipment carrier includes a support frame having at least a horizontal member and a vertical member, a first link arm pivo... | 09/26/2006 |
| 7086818 | Full-eject automated side/front loading collection vehicle A refuse collection vehicle for loading, compacting, transporting and ejecting refuse materials is disclosed including a hollow refuse storage enclosure having a forward refuse receiving opening, and a rear refuse discharge opening closed by a tailgate. A generally ... | 08/08/2006 |
| 7056080 | Two-arm transfer robot A two-arm transfer robot includes a swivel base arranged to swivel about a vertical swivel axis, and a pair of link arm mechanisms attached to the swivel base. These two link arm mechanisms are symmetrical in structure and function with respect to the swivel axis. A... | 06/06/2006 |
| 7048490 | Side service storage apparatus A roof rack assembly is provided for storage of items above a roof of a motor vehicle. The roof rack assembly includes a frame having front and rear guides extending across the roof. A front rail slidingly engages the front guide, and a rear rail slidingly engages t... | 05/23/2006 |
| 7040852 | Robot arm mechanism and robot apparatus Herein disclosed is a robot arm mechanism comprising: a first handling member for supporting and handling a first object; a second handling member for supporting and handling a second object; a first robot arm including a first arm link and a second arm link, the fi... | 05/09/2006 |
| 7037061 | Refuse collection vehicle having multiple collection assemblies A refuse collection vehicle includes a collection bin that is mounted on the vehicle frame, and an apparatus for acquiring, lifting and transferring a container so as to deposit the contents of the container in the collection bin. The vehicle also includes a collect... | 05/02/2006 |
| 7011489 | Industrial robot An industrial robot for movement of an object in space comprising a stationary platform, a movable platform adapted for supporting the object, and a first, a second and a third arm to which the platforms are joined. The first arm comprises a first actuator, a first ... | 03/14/2006 |
| 7008168 | Implement attachment interface for the coupling of operating implements to a utility vehicle and valve arrangement An implement attachment interface is described, that is used for the coupling of operating implements to a utility vehicle, and that contains six double-acting hydraulic cylinders, that are adjustable in length and which are arranged in the manner of a hexapod betwe... | 03/07/2006 |
| 7001139 | Robot arm mechanism Herein disclosed is a robot arm mechanism comprising a first arm link mechanism and a second arm link mechanism, a robot arm driving mechanism for driving the first arm link mechanism and the second arm link mechanism, and a link retaining mechanism for pivotably re... | 02/21/2006 |
| 6997668 | Load handling device with servo feed-back control The invention concerns a handling device comprising, in combination, a mechanical equilibrium mechanism (10) with low reaction time, having an arm (20) whereof the proximal end (22) is locked on a pivot pin (18) and whereof the distal ( | 02/14/2006 |
| 6948904 | Hydraulically actuated casing slip lifter with hinged wrap arm assembly A casing slip lifter includes a frame, upper and lower lift arm assemblies, at least one air cylinder connected to a pipe that rotates to pivot the arm assemblies, and a wrap arm to which the slips are attached and which is coupled to the arm assemblies by a hinge. ... | 09/27/2005 |
| 6884018 | Combination sport vehicle lift and carrier for motor vehicle A combination sport vehicle lift and carrier apparatus for a motor vehicle includes a mounting mechanism for releasably connecting to a conventional receiver hitch, a platform with a yoke mechanism for cradling a front wheel of a sport vehicle loaded on the platform... | 04/26/2005 |
| 6860703 | Vehicle boom assembly and method An assembly and method is disclosed for moving a load into and out of an enclosure such as the enclosure of a van. The assembly may include an upright shaft rotatably mounted within a side portion of the enclosure. A boom assembly extends from the shaft. The boom as... | 03/01/2005 |
| 6854950 | Lifting device for tire removal machines The tire removal machine comprises an upper member (15) which rigidly supports the rim of a wheel positioned coaxial to it, and is positioned at the top of a coaxial vertical rotary shaft (12) projecting upwards from a machine casing (11). The d... | 02/15/2005 |
| 6854951 | Vertical lift type arm device A vertical lift type arm device includes a set of left and right control links each having three connection shaft holes, a set of left and right central mounting parts which are provided at a center part of the main frame, and a set of left and right mounting parts ... | 02/15/2005 |
| 6840732 | Transport apparatus and vacuum processing system using the same This invention provides a transport apparatus having a simple configuration that can reduce its turning radius and transport semiconductor devices at high speed. The transport apparatus comprising the first and second arms having at a first end of each thereof a rot... | 01/11/2005 |
| 6773382 | Automatic tool-exchanging apparatus An automatic tool-exchanging apparatus is provided which extends/contracts an arm with a rational and simple structure and can realize a high-speed operation essentially obtainable by making the arm's turning radius small. The apparatus comprises: an arm-driving sha... | 08/10/2004 |
| 6769857 | Material transfer device A four-bar linkage mechanism for a material transfer device includes a center driving linkage, a center interconnecting linkage, right and left hand support linkages, and right and left hand main linkages. The present invention further includes the method of transfe... | 08/03/2004 |
| 6767171 | Recreational vehicle loading and un-loading apparatus An apparatus for loading and un-loading a recreational vehicle from a truck. The truck has a front and rear and a longitudinal axis defined therebetween. The apparatus comprises, in one embodiment, a vehicle receiving ramp and a lifting mechanism engaged with the un... | 07/27/2004 |
| 6761518 | Machine tool A machine tool for at least triaxial machining of work pieces comprises a column of the type of a casing with side walls. In an interior space, provision is made for a work spindle which projects into a working area and which is connected via couplers and hinges to ... | 07/13/2004 |
| 6755604 | Wheeled shovel loader The present invention relates to a wheeled shovel loader that comprises a boom (3) capable of pivoting about an axis (4) as well as loading shovel (13) that can be actuated by a tilting structure (11, 12). According to this invention, at ... | 06/29/2004 |
| 6705825 | Lift gate device A lift gate used for vehicles such as a truck. The lift gate has a platform which is pivotally mounted to what constitutes a vertical link at the rear end of a parallelogram linkage. In the stored position, the platform is folded to overlie the parallelogram linkage... | 03/16/2004 |
| 6699003 | Carrying device In most cases, a hot, corrosive atmosphere is created in, for example, a semiconductor wafer processing chamber. When an arm including belts, such as steel belts, is moved into such a semiconductor wafer processing chamber, the belts are exposed to the ho... | 03/02/2004 |
| 6616398 | Lift boom assembly A lift boom assembly includes a pair of lift arm assemblies. Each of the lift arm assemblies include a main lift link with a rear end portion and a second lift link. The second lift links each have a first end portion, a second end portion pivotally conne... | 09/09/2003 |
