Daraie
Shadruz Daraie, Fairlawn, OH US
Patent application number | Description | Published |
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20100124453 | COUPLER WITH SECONDARY LOCK ON FRONT HOOK - A coupler includes a frame with a front hook and a rear hook. A rear hook lock moves between an unlocked position and a locked position, wherein the rear hook lock obstructs an open mouth of the rear hook when the rear hook lock is in its locked position. An actuator is connected to the frame and is operatively connected to the rear hook lock. The actuator is adapted to move the rear hook lock between its unlocked and locked positions. A secondary lock includes a latch that moves between extended and retracted positions, wherein the latch obstructs an open mouth of the front hook when the latch is in its extended position. A first lock bar is connected to the frame and is movable between: (i) a disengaged position in which the first lock bar allows movement of the rear hook lock to its unlocked position and allows movement of said latch to its retracted position; and, (ii) an engaged position where the first lock bar blocks movement of the rear hook lock to its unlocked position and blocks movement of the latch to its retracted position. The first lock bar is biased toward its engaged position and is adapted to be moved to its disengaged position by contact with an associated excavator arm. | 05-20-2010 |
20100172732 | COUPLER WITH SAFETY CAM - A coupler for a backhoe or other excavator includes a frame including an upper portion and a lower portion. The upper portion is adapted to be secured to an associated backhoe or excavator arm. The lower portion includes a first hook adapted to mate releasably with a first associated attachment pin and includes a second hook adapted to mate releasably with a second associated attachment pin. First and second safety locks are movably connected to the frame and move relative to the first hook between an engaged position for capturing the first associated attachment pin in the first hook and a disengaged position for releasing the first associated attachment pin from the first hook. An actuator is adapted to move the safety locks selectively between the engaged and disengaged positions. First and second safety cams are provided and comprise respective cam profiles that respectively: (i) block movement of the first and second safety locks from their engaged positions to their disengaged positions when the frame and first and second safety cams are arranged in a first angular orientation relative to each other; and, (ii) allow movement of the first and second safety locks from their engaged positions to their disengaged positions when the frame and first and second safety locks are arranged in a second angular orientation relative to each other. | 07-08-2010 |
20110286788 | COUPLER WITH PIVOTING FRONT HOOK LOCK - An attachment coupler includes a frame including a front hook and rear hook. A rear hook lock moves between an unlocked and a locked position relative to the rear hook. An actuator moves the rear hook lock to its unlocked and locked positions. A gravity lock moves between an engaged and a disengaged position and obstructs movement of the rear hook lock to its unlocked position when the gravity lock is engaged. A supplemental lock arm moves relative to the frame between an engaged position and a disengaged position. A secondary lock is located adjacent the front hook and includes a latch that moves between an extended and a retracted position. The latch obstructs the front hook when extended. The supplemental lock arm blocks movement of the latch from its extended position to its retracted position when the supplemental lock arm is in its engaged position. A spring urges the latch toward its extended position. | 11-24-2011 |
20120237292 | Loader Coupler with Removable Mount Pins - A loader coupler includes left and right spaced-apart inner rib mounts including inner mount pins connected to a body, and left and right inner locking regions aligned with the left and right inner rib mounts. The coupler includes left and right spaced-apart outer rib mounts including outer mount pins connected to the body, and left and right outer locking regions aligned with the left and right outer rib mounts. The coupler includes a lock system including: (i) left and right first lock plungers that move between locked and unlocked positions relative to the left and right inner locking regions, respectively; and, (ii) left and right second lock plungers that move between locked and unlocked positions relative to the left and right outer locking regions, respectively. The left and right outer mount pins and/or the left and right inner mount pins are removable from the body. | 09-20-2012 |
Shadruz Daraie, Copely, OH US
Patent application number | Description | Published |
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20100031539 | SPREAD-STYLE COUPLER WITH SUPPLEMENTAL SAFETY LOCK - A coupler for a backhoe or other excavator includes a frame including an upper portion and a lower portion. The upper portion is adapted to be secured to an associated backhoe or excavator arm. The lower portion includes a first hook adapted to mate releasably with a first associated attachment pin and includes a second hook adapted to mate releasably with a second associated attachment pin. A lock system includes at least a first safety lock that is movably connected to the frame and that moves relative to the first hook between an engaged position for capturing the first associated attachment pin in the first hook and a disengaged position for releasing the first associated attachment pin from the first hook. An actuator is adapted to move the first safety lock selectively between its engaged and disengaged positions. At least a first lock arm is movably connected to the frame. The first lock arm is movable between a locked position and an unlocked position. The first lock arm engages and retains the first safety lock in its engaged position when the first lock arm is in its locked position. The first lock arm is selectively movable from its locked position to its unlocked position by contact between a portion of the first lock arm and the associated backhoe or excavator arm when the frame is moved to a curled position relative to the associated backhoe or excavator arm. | 02-11-2010 |
Shadruz Daraie, Copley, OH US
Patent application number | Description | Published |
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20090249661 | EXCAVATOR COUPLER WITH TWO-STAGE LOCK MEMBER - A coupler for a construction attachment includes a frame including: (i) an upper portion adapted to be secured to an associated excavator; and, (ii) a lower portion adapted to be releasably coupled to a construction attachment. The lower portion of the frame includes a first hook and a second hook. A lock member is movably connected relative to the frame and is movable between an extended position and a retracted position. The first and second hooks include respective open mouths and the lock member obstructs the open mouth of the second hook when the lock member is in the extended position. An actuator is operably connected to the lock member and is adapted to move the lock member between its extended and retracted positions. The lock member slides and pivots sequentially relative to the frame when moved by the actuator from the extended position to the retracted position, and the lock member pivots and slides sequentially relative to the frame when moved by the actuator from the retracted position to the extended position. | 10-08-2009 |
20090297320 | FORK APPARATUS FOR HANDLING COTTON BALES - A fork apparatus includes a body adapted to be operatively connected to an associated loader machine. First and second forks include respective first and second fork mounting portions connected to the body and respective first and second fork working portions that project outwardly away from the body. A first powered roller device is connected to the first fork and includes a first roller that rotates about a first working portion axis. A first roller actuator selectively rotates the first roller about the first working portion axis. A second powered roller device is connected to the second fork and includes a second roller that rotates about the second working portion axis that is parallel to the first working portion axis. A second roller actuator selectively rotates the second roller about the second working portion axis. | 12-03-2009 |
20090297325 | GRAPPLE APPARATUS FOR HANDLING COTTON MODULES - A grapple apparatus for handling cotton modules includes a frame comprising first and second portions. The second portion is selectively movable relative to the first portion between an opened position and a closed position. The frame defines a module-holding space when the second portion of the frame is in its closed position. At least one powered roller device is connected to the frame and is selectively active to rotate an associated cotton module located in the module-holding space relative to said frame about a module axis of rotation. A method for handling cotton modules includes positioning a frame adjacent a cotton module and moving a second portion of the frame relative to a first portion of the frame from an opened position to a closed position to define a module-holding space in which the cotton module is received and retained. The method further includes activating at least one powered roller device that is connected to the frame to rotate the cotton module in the module-holding space relative to the frame about an axis of rotation. | 12-03-2009 |