Plate Lifting Clamp Patents (Class 294/901)
  • Patent number: 8915396
    Abstract: A grip device has an element that can be moved in relation to fixed element between an open position and a closed position in which the two elements are adapted in such a way as to grip a wall, a displacement device which enables the displacement of the mobile element and the adjustment of the distance separating the two elements in a closed position to the thickness of the gripped wall, and a blocking device, which are adapted in such a way as to immobilize the mobile element in the adjusted closed position. The blocking device can be moved between a release position and a blocking position in which they immobilize the mobile element by friction in the adjusted closed position.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: December 23, 2014
    Assignee: SEB SA
    Inventor: Christophe Lorthioir
  • Patent number: 8839910
    Abstract: A food and drink conveying device used while being laid on a conveyance path of a conveying apparatus, including a plate loading portion; a detection means for detecting a plate laid on the plate loading portion; a retaining member fixed to the plate loading portion for retaining a plate cover over the plate loading portion; and a removal means for removing the plate cover retained in the retaining member to be put on a plate laid on the plate loading portion. In the food and drink conveying device, the removal means is operated at the time of the detection means detecting the plate laid on the plate loading portion so that the plate cover removed from the retaining means is to be put on the plate.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: September 23, 2014
    Assignee: Kura Corporation Ltd.
    Inventors: Kunihiko Tanaka, Toshiaki Takeguchi, Seiji Ataka
  • Patent number: 8651539
    Abstract: An integrated grip arm for transfer reticles and carrier boxes is disclosed for improving throughput, yield and reliability of transport equipment. The integrated grip arm comprises a plurality of grippers to accommodate a plurality of reticles and carrier boxes without the need of separate arm or gripper changes. The integrated grip arm can further comprise sensor or means to select the right gripper for the right reticles or carrier boxes.
    Type: Grant
    Filed: January 13, 2013
    Date of Patent: February 18, 2014
    Assignees: Dynamic Micro System, Semiconductor Equipment GmbH
    Inventor: Lutz Rebstock
  • Patent number: 8622448
    Abstract: Disclosed is a connection fixture capable of attaching without the use of bolts to an upper portion of a structure to be lifted to facilitate the lifting thereof. In one embodiment, the connection fixture includes an outer angle iron and an inner angle iron attached in a vertically slideable relationship with respect to one another between an open position and a closed position. In the open position, the connection fixture can be positioned to engage a plurality of holes in an upper horizontal lip of the structure to be lifted. In the closed position, the upper lip is securely captured between the outer angle iron and the inner angle iron. A shackle can be secured through holes in the connection fixture. In another embodiment, the connection fixture includes first and second planar elements between which can be captured an upper portion of the structure to be lifted.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: January 7, 2014
    Assignee: Chevron U.S.A. Inc.
    Inventor: Albert Eugene Butterfield, IV
  • Patent number: 8186732
    Abstract: A hoist clamp device for clamping an object. The device includes a frame, a first clamping part, movably connected to the frame and provided with a first gripping surface, a second clamping part, coupled to the frame, provided with a second gripping surface, and arranged with respect to the first clamping part so as to clamp the object between the second gripping surface and the first gripping surface, in which the first clamping part is movable with respect to the second clamping part in order to clamp the object by moving the first clamping part from a free position into a clamping position, and in which the second clamping part is furthermore provided with a gripping part, provided with the second gripping surface, which gripping part is designed to allow a displacement with respect to the frame as long as a clamping force of the first clamping part on the second clamping part is below a minimum value.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: May 29, 2012
    Assignee: The Crosby Group LLC
    Inventor: Cornelis Nicolaas Gillesse
  • Patent number: 7490882
    Abstract: A clamping device suitable for lifting and handling of sheet like-objects has a fixed jaw parallel to a movable jaw. The movable jaw is supported for reciprocating, linear movement towards and away from the fixed jaw responsive to a tensile actuating force. The movable jaw comprises a clamping plate inclined at an angle of about 8 to 12 degrees with respect to first and second clamping surfaces. The clamping plate maintains said angle during movement to and from the fixed jaw. A tensile force transmitting member is guided and supported at an upper location of the clamping plate that substantially aligns with or overhangs the second clamping surface.
    Type: Grant
    Filed: January 14, 2003
    Date of Patent: February 17, 2009
    Assignee: Abaco Machines (Australasia) Pty, Ltd
    Inventors: Hoa Nhon Nguyen, Hau Nhon Nguyen
  • Patent number: 7156436
    Abstract: Camping device suitable for lifting and handling of sheet like-objects, having a rigid frame configured to straddle an edge region of sheet-like objects, the frame including a stationary jaw and a frame housing defining a gap between them in which the sheet-like object may be received, the stationary jaw providing a first clamping surface, a movable jaw supported at the frame within the gap for movement towards and away from the stationary jaw, the movable jaw providing a second clamping surface, and an actuating carriage arranged to transmit a clamping force, the carriage being located between the movable jaw and frame housing for reciprocating movement along a longitudinal axis of the device on actuator tracks present at the movable jaw and frame housing, at least a portion of one of the actuator tracks having an inclined portion devised to bias the movable jaw towards the stationary jaw as the actuator carriage is caused by the clamping force to be displaced along the inclined portion, whereby the respecti
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: January 2, 2007
    Assignee: Abaco Machines (Australasia) Pty Ltd
    Inventor: Nhon Hau Nguyen
  • Patent number: 6607227
    Abstract: 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 complementary sawteeth juxtaposed from the first sawteeth. One of the first and second fingers is movable relative toward the other of the first and second fingers such that an object to be gripped is positioned in the receiving area by one of the plurality of complementary sawteeth. The object is releasably retained against the receiving area by the second finger. A method of gripping an object is also disclosed.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: August 19, 2003
    Assignee: Siemens Automotive Corporation
    Inventor: Gregory R. Morton