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Class 294/902 - GRIPPING ELEMENT


Subclass of Class 294 - Handling: hand and hoist-line implements
Definition: Grasping devices wherein significance is attributed to the
No. of patents: 271
Last issue date: 09/09/2008


1              
NumberTitleIssue Date
7422411Gripping mechanisms, apparatus and methods
The present invention provides grasping mechanisms, gripper apparatus/systems, and related methods. Grasping mechanisms that include stops, support surfaces, and height adjusting surfaces to determine three translational axis positions of a grasped object are provid...
09/09/2008
7418834System, method, and apparatus for interchangeably accommodating both fixed and floating takeout inserts
A takeout jaw for handling glass bottles includes a holder for both fixed and floating inserts. This design allows an insert to be in a fixed position when the insert is provided with a nominal thickness. When a floating insert of a lesser thickness is installed, th...
09/02/2008
7413228Hard flex tweezers
An improved tweezers, particularly adapted for grasping small parts, has a first arm and a second flexible arm joined together at first ends to form a pair of tweezer jaws at second ends. A flexing of the flexible arm is accommodated as by incorporation of an arcuat...
08/19/2008
7384083O-ring locking mount
An end effecter (201) is provided herein which comprises a blade (203) having a depression (213) formed in the surface (210) thereof, an elastomeric pad (209) disposed in the depression and a fastener (215) for releasably se...
06/10/2008
7344171Hand-held device for picking up objects
A hand-held device for gripping objects positioned beyond arm's length, comprising a pair of jaws movable relative to each other between an unclamped position and a fully clamped position; a handle spaced apart from the jaws by a central portion, the handle includin...
03/18/2008
7328924Adjustable tip assembly
A clamp having an adjustable tip assembly is provided. The adjustable tip assembly includes a finger, wedge and spreader. The finger is configured to engage the workpiece. The wedge is configured to engage the finger. The spreader is configured to engage the wedge, ...
02/12/2008
7322623Sawtooth terminal blade gripper and method of gripping
A gripping apparatus is disclosed. The gripping apparatus includes a first finger including a plurality of first sawteeth along a first longitudinal end and a receiving area being located between adjacent sawteeth and a second finger including a plurality of complem...
01/29/2008
7318610Picking tool with changeable end effector
A picking tool employs a changeable end effector having first and second operative portions. A changing member allows selection of the first or the second portions for deployment during picking, such that the picking tool can be changed to different configurations o...
01/15/2008
7299846Tool for removing material strip from surface
A tool is used to remove a material strip from a surface. The tool has a collapsible body configurable in expanded and collapsed configurations. The expanded configuration allows the strip to be wound about the body while the strip is being removed from a surface. W...
11/27/2007
7290813Active edge grip rest pad
The present invention comprises a distal rest pad for supporting a portion of a wafer seated on an end effector. In one embodiment, the rest pad includes a bottom support pad and an edge stop. Each element is mounted separately to the distal end of a support plate. ...
11/06/2007
7287791Wing holder
A wing holder is described that includes a pair of arms that are connected by a joint. The joint provides a flexible hinge for the movement of the arms between a first and second position for the seizing and engagement of appetizers, hors d'oeuvres, and other course...
10/30/2007
7284778Device for carrying preforms comprising improved gripping means
A device for carrying a preform in a temperature condition oven, including a gripping device provided with gripping claws, which enclose an outer surface of the neck of the preform. An inner core is provided that penetrates axially inside the neck over a distance su...
10/23/2007
7198312Arrangement for handling objects such as nursery stock or the like
An apparatus for moving large objects such as nursery stock incorporate two elongated arms, each including a handling member with a horizontal portion and a downwardly extending portion being attached to the end of each arm. When the arms are moved in relation to on...
04/03/2007
7175214Wafer gripping fingers to minimize distortion
An apparatus for measuring semiconductor wafer shape that minimizes wafer distortion. The apparatus includes a plurality of wafer gripping fingers for holding a wafer in a predetermined position during wafer measurement. Each finger includes a groove that contacts t...
02/13/2007
7163247Tool holder
Device at tool holder (10) of the kind comprising an essentially C-shaped frame preferably having a long inner range, which frame at its free shank ends carries said tool, for instance a riveting, a glueing or a welding unit. The holder (10) comprises ...
01/16/2007
7118148Load clamping plate
A clamping plate assembly for movement laterally into and out of engagement with a load includes a main plate member which has front, rear, upper and lower edges. Along the lower edge of the main plate member, an auxiliary plate overlies a portion extending from the...
10/10/2006
7073834Multiple section end effector assembly
Embodiments of an end effector assembly for a substrate robot are provided herein. In one embodiment, the end effector assembly includes a wrist and a first and a second end effector coupled to the wrist in a spaced apart relationship. The first end effector include...
07/11/2006
7048316Compound angled pad end-effector
This invention provides a method and a support device for a wafer transfer process which has a first vertical, second horizontal and third compound angled surfaces, as well as a pair of sidewalls all contiguously connected to one another. The third surface has at le...
05/23/2006
7017962Stake removal tool
A stake removal tool, in one embodiment, includes a link bar (105, 405), a first handle (110, 410) and a second handle (120, 420) coupled to the link bar, a first gripper (130) attached to the first handle, and a second gripper (140
03/28/2006
6959952Object gripping device and opener
A gripper device for loosening, tightening or gripping objects. The gripper device has a support structure with a fixed, object contact surface, that preferably has a high friction surface. One end of a pivot arm is pivotally attached to the support structure. The p...
11/01/2005
6948904Hydraulically 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
6932557Gripping mechanisms, apparatus, and methods
The present invention provides grasping mechanisms, gripper apparatus/systems, and related methods. Grasping mechanisms that include stops, support surfaces, and height adjusting surfaces to determine three translational axis positions of a grasped object are provid...
08/23/2005
6918735Holding device for wafers
The invention relates to a holding device for wafers in an arrangement for wafer inspection, comprising two grippers (11, 12), each of which, in the closed state of the holding device (8), encloses a subsection of the wafer circumference and which are ...
07/19/2005
6860533Substrate loading/unloading apparatus for manufacturing a liquid crystal display device
A substrate loading/unloading apparatus include a body part, an arm part connected to the body part for loading/unloading a substrate, a finger connector connected to the arm part, and a plurality of finger parts connected to the finger connector, wherein each of th...
03/01/2005
6851732Device for pulling a length of hose
A device for gripping a hose includes an annular collar having an inner diameter large enough to slidably receive the hose there through and first and second gripping members pivotally mounted at diametrically opposite positions on the collar. Each of the gripping m...
02/08/2005
6845814Pipe-gripping structure having load rings
A rotary slip for supporting a drill string having a plurality of slip segments connected to define an opening for insertion of the drill string, wherein each slip segment comprises a head region, a toe region, and an inner radial surface axially extending between t...
01/25/2005
6779253Grip tip of gripper for parts having different shape in surface mount device
A gripper having a grip tip for parts having different shapes is provided for a surface mount device. The gripper includes a piston installed inside of a through hole formed in a holder, and lifted or lowered by air flown in/out through the through hole, a moving un...
08/24/2004
6764120Material holding implement
A material holding implement including a material holding member adapted for holding a material. The material holding member is made of a thermoplastic resin. The thermoplastic resin is deformable to a material holding configuration at a temperature greater than a c...
07/20/2004
6652015Gripper device
The invention relates to a gripper device. According to one aspect, the gripper device includes fingers with grasping ends. The gripper device includes a mechanism to cause the grasping ends to open and close. When the mechanism is engaged, the grasping e...
11/25/2003
6648389Process for manipulating components, a microtool for implementing the process, and a process for manufacturing the microtool or microtool parts
A microtool for manipulating components is proposed. A component is held with the microtool by at least one gripper arm having a gripping surface, the gripper being movable by an actuator structure. Also provided is a device for releasing the held compone...
11/18/2003
6634686End effector assembly
Generally, an end effector assembly for a substrate transfer robot is provided. In one embodiment, an end effector assembly for a substrate transfer robot includes an end effector having a plurality of metallic pads disposed thereon. A polymer pad is disp...
10/21/2003
6612589Holding device
A holding device includes a support frame; multiple pairs of holding fixtures mounted on the support frame; a holding fixture pulley attached to one holding fixture of each one pair of holding fixtures; at least one frame pulley attached to the support fr...
09/02/2003
6598917Double roller robot wheel gripper bracket
A device for clamping onto an end of a wheel casting rim and transporting the wheel casting includes a pair of movable arms mounted upon an end of a robot arm. A pair of brackets are mounted upon the ends of each arm. A roller is mounted upon each end of ...
07/29/2003
6595736Unloader retaining arm assembly
A retainer arm assembly (30) for use in a container unloading assembly (10) for unloading containers (C) of various sizes. Pivot posts (34) are attached to opposite sides (20) of a fixture (18) into which containers to be unloaded are set. The fixture is ...
07/22/2003
6592324Gripper mechanism
A gripper apparatus for grasping an object such as a specimen holder. The gripper apparatus comprises two arms. In one embodiment the arms are pivotable, and in a second embodiment, each arm includes a pivotable member. The arms are moveably coupled to ea...
07/15/2003
6588816Modular stamped parts transfer gripper
A modular gripper assembly having body with a yoke structure (44) defined at one end thereof and an actuator at an opposite end for reciprocally driving a piston assembly (58) within the yoke structure (44). A pair of opposable jaw members (49) having thr...
07/08/2003
6572164Structure for absorbing positional displacement of an article clamped by robot arms
A positional displacement absorbing structure for absorbing the positional displacement of an article 21 clamped by a pair of robot arms 22, 22 is provided. The pair of the robot arms include recesses 32, 33 on their faces 31, 31 opposed to the article. T...
06/03/2003
6557916Modular stamped parts transfer gripper
An impact assembly for use with a piston-driven actuated parts gripper of the type configured to grip a workpiece, and having first and second jaw members. The impact assembly has a rigid base member coupled to the first of the jaw members. A resilient me...
05/06/2003
6530615Workpiece gripper
A fluid pressure actuated gripper employed in automated workpiece handling systems. The gripper clampingly grips and transfers workpieces from one station to another. A pair of jaw members are positioned in the gripper device which has a pressure-actuated...
03/11/2003
6527686Variable pitch spindle line drilling machine
A movable spindle tool machine, such as a printed circuit board line drilling machine includes a base and a spindle mounted to the base. A magazine is mounted proximate the spindle for storing a supply of tools. A pitch independent tool changer is moveabl...
03/04/2003
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