Patents Examined by Esther Onyinyechi Okezie
  • Patent number: 7290816
    Abstract: A gripping device for gripping work pieces which is connectable to a robotized manipulating system includes a box-shaped body for supporting a first and a second gripping member, at least one of which being angularly movable, and a linear actuator operatively connected to the movable gripping member by a toggle-lever mechanism. The toggle-lever mechanism in turn includes a first and a second articulated connecting link, angularly movable with respect to each other, pivotally connected to a control rod of the actuator, respectively to the angularly movable gripping member. The device also includes a guiding element for guiding the angular movement of the second connecting link, and a limiting element for limiting the relative angular movement between the first and the second connecting link.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: November 6, 2007
    Assignee: Univer S.p.A.
    Inventor: Luciano Migliori
  • Patent number: 7252316
    Abstract: A device for lifting and rotating objects is disclosed. The device includes a plurality of hooking protrusions that are in angled relation with each other and contain compound bends to permit engagement with the support structure of the object to be lifted.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: August 7, 2007
    Assignee: United States Pipe and Foundry Company
    Inventors: Brian E. Wallace, James W. Maise
  • Patent number: 7240935
    Abstract: A vacuum gripper for suctioning work pieces, having a vacuum connection, a flexible suction body and a suction body holder, where the side of the suction body facing the work piece has a sealing lip bounding a vacuum chamber, and the vacuum chamber is connected to the vacuum connection. The suction body has a contact surface abutting the work pieces with prevailing vacuum in the vacuum chamber. The contact surface is provided with elements, where the elements are have a rod or pin-shaped configuration and form a microstructure.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: July 10, 2007
    Assignee: J. Schmalz GmbH
    Inventors: Gernot Schmierer, Kurt Schmalz, Stanislav Gorb, Eduard Arzt
  • Patent number: 7237815
    Abstract: An apparatus for lifting articles. The lifting apparatus may lack mechanization, may be used in conjunction with hoist means, and may operate on, among other things, the principles of leverage, gravity, and friction. The apparatus may include a frame disposable on an article to be lifted and at least two fulcrums distributed generally symmetrically about the frame. At least two lifting arms may be pivotally mounted to a corresponding fulcrum. A central exertion member includes a top surface having one sloped portion for each lifting arm. Upon application of upward force to the exertion member, the exertion member applies force to the upper ends of the lifting arms. The lifting arms then rotate around the corresponding fulcrum to contact the article for lifting.
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: July 3, 2007
    Assignee: Nucor Corporation
    Inventor: Rusty Stewart Ashby, Sr.
  • Patent number: 7232165
    Abstract: A portable pet waste collection and disposal device. The portable device comprises a nested wand, where the nested wand has an actuator, a lower end and an upper end. The nested wand has a normal tendency to fully extend itself upon activation by the actuator during deployment of the portable device. The portable device also comprises a prong unit, where the prong unit has a pair of prongs, a first hinge and a second hinge. The first hinge has a normal tendency to spread the prongs, with the second hinge normally tending to rotate the prong unit away from the lower end of the nested wand. The first hinge and second hinge controllably rotate in substantially perpendicular relation to each other. The portable device further comprises a slider coupled to the prong unit, with the slider controllably causing the second hinge to rotate back toward the lower end when the slider is released by the actuator on the nested wand at a first end.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: June 19, 2007
    Inventor: David Zelon
  • Patent number: 7219937
    Abstract: The invention concerns a suspension for load hooks, especially for lower blocks of cable controls, with a shaft mounted in a recess of a carrier body and able to turn about a vertical axis, which is mounted in a continuous bore of a support element and thrusts against the carrier body by means of at least one axial bearing. In order to create a short and simple construction of a suspension for a load hook, the invention proposes that the shaft of the load hook is mounted in the carrier body by a bearing arrangement consisting of the support element, at least one axial bearing, and the retaining ring surrounding the shaft, and the bearing arrangement is secured by a fastening element, especially a snap-ring, in the carrier body.
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: May 22, 2007
    Assignee: Demag Cranes & Components GmbH
    Inventors: Manfred Stöber, Klaus-Jürgen Winter, Karl Zacharias
  • Patent number: 7216909
    Abstract: An end-effector that loads disks into a pallet of a sputtering machine, for example, has a two-piece mandrel with a rigid inner core and a plastic outer sleeve slideably axially mounted on the core. The sleeve is attached to the core with a coupling providing a predetermined attachment force. A breakaway force exerted on the sleeve that exceeds the attachment force causes the sleeve to separate from the mandrel, this separation being sensed by a breakaway sensor.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: May 15, 2007
    Assignee: Seagate Technology LLC
    Inventors: Michael A. Regalbuto, Ken P. Reed
  • Patent number: 7216908
    Abstract: Disclosed is a pallet loading and unloading sling, termed a SlingBag device, for efficiently transporting burlap bags and deploying them to secure and protect underwater pipelines. In preferred form, the SlingBag is a T-shaped mat that folds up into a four-sided bag. By using a SlingBag atop a wooden pallet, the process for loading and unloading burlap bags from the pallet may be simplified The SlingBag comprises two rectangular mats that are arranged in a perpendicular cross section, forming a T-shaped mat. When placed upon a pallet for loading, the central panel fits atop the pallet, and the four side flaps extend outward. Burlap bags filled with dry bulk sand or dry sand/cement mix are stacked atop the pallet with the SlingBag. Then, the side flaps are folded up to form a four-sided sling container, and the lifting loops on the side panels are tied in place to secure the sling. In the preferred embodiment, the SlingBag is comprised of polypropylene.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: May 15, 2007
    Inventor: Richard A. Daigle
  • Patent number: 7216906
    Abstract: A carabiner holder comprises a carabiner retaining portion and an extension member attachment portion. The retaining portion is configured to releasably retain a carabiner and comprises a first member positioned to engage a first side of the carabiner adjacent a carabiner gate and a second member positioned to engage a second side of the carabiner opposite the first side. The first member and the second member are positioned opposite each other and separated by a first distance at rest. At least one of the first and second members is resiliently movable to allow the first and second members to be separate relative to each other by a second distance greater than the first distance when engaged with a carabiner. The extension member attachment portion is connected to the retaining portion and allows the holder to be attached to an extension member to extend the holder's reach.
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: May 15, 2007
    Inventor: Russell Barrett
  • Patent number: 7213852
    Abstract: The invention relates to a spreader system without electric cables for lifting goods containers. The spreader system comprises a spreader and two pulley sets. Each pulley of the pulley sets is fitted with a geared ring, and gears are fixed on the headblock of the spreader. A tapered coupling is fixed on a gear shaft and is connected to planetary speeder, which is, in turn, connected to a bi-directional plunger pump. Through a hydraulic circuit, the bi-directional plunger pump is connected to a hydraulic accumulating power station which comprises a hydraulic accumulator, a nitrogen bottle connected to the hydraulic accumulator through a pipeline, an oil tank, an electric generator, a battery, and an oil motor connected to the electric generator and controlled by a magnetic valve. On the spreader, there is a remote control transmitter in order to transmit signals to the remote control receiver in the cab of a container crane.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: May 8, 2007
    Assignee: Shanghai Zhanhua Port Machinery Co., Ltd.
    Inventor: Changbiao Zhu
  • Patent number: 7192069
    Abstract: The present invention is an apparatus and method for bundling and carrying snow ski equipment. The present invention is comprised of an elongate piece of first material having flexible qualities with a flexible strip of second, more rigid, and bendable material enclosed within the first material. The apparatus may be twist-tied around ski equipment for relatively easy transport.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: March 20, 2007
    Assignee: Handle iT LLC
    Inventor: Dianne C. Daniel
  • Patent number: 7182379
    Abstract: An embodiment of an object lifting device includes compression straps to which gathering loops and handles are secured. In use, the straps and gathering loops encircle an object to be lifted. A pulling force applied to the handles causes the gathering loops to draw the ends of the straps toward each other, which results in the straps bearing upon the object to be lifted. While the object is held suspended, the weight of the object helps maintain the pulling pressure on the gathering loops and the consequent girthing action by the straps. The object is thus firmly secured by the device allowing it to be safely and easily lifted and transported.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: February 27, 2007
    Inventor: Daniel M Davis
  • Patent number: 7182378
    Abstract: There is provided an assist tool for chopsticks comprising: an adapter which couples upper and lower chopsticks such that distal end portions thereof can be opened and closed about rear end portions thereof serving as fulcrums; and a supporter which is fitted to a vicinity of a base of a user's forefinger to support the adapter on the base.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: February 27, 2007
    Assignee: Combi Corporation
    Inventors: Yuko Inomata, Kenshun Ishii
  • Patent number: 7175216
    Abstract: A latch mechanism (7) includes a latch member (8) movable between a release position and a latched position, an operating member (34) movably coupled to the latch member (8), the operating member (34) being movable between a first position and a second position and the latch member (8) being in the release position when the operating member (34) is in the first position and the latch member (8) being in the latched position when the operating member (34) is in the second position. An actuating member (32) movable from a first position to a second position. Movement of the actuating member (32) from the first position to the second position causing the operating member (34) to move from the first position to the second position. A lock member (41) locks the operating member (34) in the second position and the lock member (41) moves from the disengaged position to the engaged position when the operating member (34) is moved from the first position to the second position.
    Type: Grant
    Filed: November 10, 2000
    Date of Patent: February 13, 2007
    Assignee: NSL Engineering Pte. Ltd.
    Inventors: Zhanmin Tong, Chin Chye Tan
  • Patent number: 7172230
    Abstract: The invention concerns a pneumatic angular gripper which includes a gripper body forming a chamber (14), a piston (12) moving alternately in said chamber, and a pair of gripper jaws (13) oscillating in opposite directions on respective rotation axes in said gripper body. Each jaw (13) is connected to the head of one piston stem (12) by means of a connecting rod (22) forming a longitudinal extension of the jaw and susceptible to angular movements in regards to the head of the stem of said piston. The connecting rod has a distal part guided and sliding in a base hole (21) formed in its respective jaw (13) and a proximal part fixed to a turning pin (23) placed on board the head of the piston stem.
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: February 6, 2007
    Assignee: Gimatic S.p.A
    Inventor: Giuseppe Maffeis
  • Patent number: 7172229
    Abstract: The present invention teaches a shovel having a scoop with a bottom perforated by apertures and a movable sifting plate held in one of a plurality of possible positions by means of a retainer plate. The sifting plate may have apertures which do not overlap the apertures of the scoop in a first position, thus keeping the bottom of the shovel scoop closed for use as a shovel. In a second position, the sifting plate apertures may overlap the apertures of the scoop bottom so as to provide a degree of sifting ability. Either set of apertures may have a screen thereacross. The retaining plate may be biased by a spring so as to hold the sifting plate in position.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: February 6, 2007
    Inventor: Charles Elton Gorbet
  • Patent number: 7168747
    Abstract: A device is proposed for the contactless grasping and holding of an object from a direction directed at least partially in the direction of the force of gravity, using a holding element situated counter to the direction of the force of gravity, at least partially above the object and at a distance from the latter, which to the greatest extent possible avoids the carrying off or migrating of particles that are possibly present. According to the present invention this is achieved in that the holding element is designed as a vibrating holding element for generating levitation waves.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: January 30, 2007
    Assignee: Robert Bosch GmbH
    Inventors: Michael Hoehn, Juergen Hoeppner
  • Patent number: 7163245
    Abstract: An insertion tool of the present invention includes a housing shaped to accommodate a generated light source and a power source. The generated light source is electrically connected to the power source and projects a beam of light along an axis toward a distal end of the housing. The insertion tool also includes a lens holder attached to the distal end of the housing. The lens holder has an opening that allows the beam of light to pass through the housing and lens holder. The beam of light is visible to a wearer when the lens holder is aligned with the wearer's eye. The invention uses the strategy of focusing on a target that can be clearly seen by the user to insert a lens that otherwise can't be seen by the user.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: January 16, 2007
    Inventors: Ollie Wallock, John Dalsey
  • Patent number: 7156435
    Abstract: Apparatus 10 for a shovel designed for moving snow 14 tangentially while the shovel moves longitudinally along the ground thereby eliminating the need for lifting the shovel during snow removal. The snow shovel of the present invention 10 comprises a latitudinal curved blade 12 with opposing end terminus arcs 40, 42 of differing degrees whereby shoveled material will move from one side of the blade to the other. On the back side of the blade 12 are longitudinal and latitudinal ribs 24 forming an integral part therewith providing reinforcement terminating in a centrally disposed receptacle for a handle mounting plate 30. The handle mounting plate 30 has mating apertures 34 for fixedly fastening the mounting plate to the curved blade 12. Positioned at the apex of the handle plate 30 is a post 46 for press fitting the handle plate to the shaft. The handle grip member 18 also has a post 44 that is inserted into the opposing end of the handle shaft 20.
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: January 2, 2007
    Inventors: Costantinos Mourelatos, Georgios Gouramanis
  • Patent number: 7152894
    Abstract: A packer apparatus for pushing or packing leaves or other debris into a garbage container includes: (a) a substantially planar head portion; and (b) a cylindrically-shaped mount portion connected at one end to an underside of the head portion, and having an open opposite end that is insertable over an end of a handle of a rake or the like. The packer apparatus preferably further includes a spring loaded mechanism with two arm members, each comprising a spring, for removably attaching the packer apparatus to the handle.
    Type: Grant
    Filed: April 3, 2004
    Date of Patent: December 26, 2006
    Inventors: Larry V. Weathers, Linda Howell Weathers