Slidable Patents (Class 414/451)
  • Patent number: 11840820
    Abstract: Disclosed is a method for strengthening and lifting a high-rise building that has a raft foundation, comprising: arranging a plurality of measuring points at intervals around the outer contour of a building, and determining the side to be lifted of the building according to the elevation of the measuring points; distributing a plurality of reinforcement grouting holes perpendicular to a raft foundation at intervals within the range of the raft foundation, and using pressure grouting in the reinforcement grouting holes to form a reinforcement under the raft foundation; laying downwardly inclined lifting holes on the outer side of the raft foundation at two ends close to the side to be lifted of the building; and performing simultaneous pressure grouting in the lifting holes to lift the side to be lifted of the building.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: December 12, 2023
    Assignee: BEIJING HENGXIANG HONGYE FOUNDATION REINFORCEMENT TECHNOLOGY CO., LTD.
    Inventors: Xuedong Cui, Jiguang Wu, Tengyue Cui
  • Patent number: 10604168
    Abstract: The lifter for stacked trays is a motorized lifting device for stacked trays, such as bread trays, and includes a substantially U-shaped base and a vertical frame. A moveable frame assembly is slidably mounted on the vertical frame. The moveable frame assembly includes a horizontal frame member and a pair of engaging swing arms. Rear ends of the engaging swing arms are respectively pivotally secured to a pair of horizontally opposed ends of the horizontal frame member. A motor selectively raises and lowers the moveable frame assembly. A pair of vertical rods are respectively mounted to the pair of engaging swing arms adjacent the rear ends thereof. When a stack of trays engage the pair of vertical rods, to rearward movement of the stack of trays causes the pair of engaging swing arms to rotate inwardly to contact the side edges of the adjacent tray in the stack.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: March 31, 2020
    Assignee: ESCALERA, INC.
    Inventor: Mark Edward Torrison
  • Patent number: 9120648
    Abstract: Provided is a disk hoisting tool which can prevent deformation or fracture of corner portions of a fitting groove, falling of a disk, and damage to a surface forming the fitting groove, and can safely reverse the disk. The disk hoisting tool which is mounted so as to hoist a disk where a plurality of fitting grooves penetrating in a plate thickness direction are circumferentially formed in a peripheral portion, the disk hoisting tool including a hoisting body (11) that includes: an eye plate (21) having a through hole penetrating in a plate thickness direction; and a fitting projection (22) formed so as to be fitted with the fitting groove.
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: September 1, 2015
    Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    Inventor: Yoshiaki Okawa
  • Patent number: 7325817
    Abstract: The present invention relates to a clamping apparatus for securing a panel, particularly a door, to a stationary or mobile carriage.
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: February 5, 2008
    Inventor: Bryan C. Jankowski
  • Patent number: 6530584
    Abstract: A mobile hand truck device for transporting objects loaded thereon, includes a frame having first and second upstanding side members and one or more cross members extending therebetween the first and second upstanding members, a guide support structure extending between respective lower portions of the first and second upstanding side members, a plurality of gripping arms operably coupled to the guide support structure, the gripping arms extending outwardly from the frame in a substantially horizontally opposed relationship with one another, and an expansion/contraction mechanism operably coupled to the gripping arms for slidably directing the gripping arms along the guide support structure, which expansion/contraction mechanism is adapted to simultaneously slide respective gripping arms in opposing directions along the guide support structure.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: March 11, 2003
    Inventor: Patrick C. Lucy
  • Patent number: 6302380
    Abstract: A portable extraction tool facilitates soil stabilization applications that utilize compaction grouting. Compaction grouting involves installing grout injection casing into the ground in fixed-length sections to depths limited by soil compaction or bedrock. The casing is then removed in stages. Between stages, grout is pumped through the casing and into the soil at high pressure. The extraction tool provides the power, gripping strength, stability and operator control required to pull casings from the ground at a desired rate. Pulling power is provided by a pair of hydraulic cylinders. Gripping strength is provided by a progressive chuck mechanism that secures injection casings on upward movements of the cylinders and releases casings on downward movements, without damaging the reusable casings. Stability and strength are provided by a heavy, large-footprint base plate.
    Type: Grant
    Filed: September 8, 1999
    Date of Patent: October 16, 2001
    Assignee: Ultimo Organization, Inc.
    Inventors: Frank D. Ultimo, Sr., Luis Enrique Hernandez, Naepu Joseph Pak
  • Patent number: 5823737
    Abstract: An apparatus for lifting, carrying, and positioning probemats or fixtures. The apparatus comprises movable opposing side arms having a mechanism for receipt of a fixture handle, as well as a stationary support member. An arrangement is provided to connect the side arms to the support member by the use of a first track positioned on the front of the support member and a second track positioned on the rear of the support member. First and second rollers for rolling engagement with the tracks are connected to each side arm to support the weight of the side arm and to permit each side arm to slidably move along the tracks. The fixture handler also includes jaws comprising a channel and stops at the ends of the channel to permit the handler to be used with a plurality of different fixtures handles. Finally, an insert is provided for use with the jaws to further enhance the ability of the fixture handler to support a myriad of fixture types.
    Type: Grant
    Filed: October 10, 1997
    Date of Patent: October 20, 1998
    Assignee: Lucent Technologies
    Inventor: Ralph D. Cook
  • Patent number: 5716183
    Abstract: A hand truck for moving objects from one location to another is disclosed as including a frame extending longitudinally from a foot end to a handle end, the frame including a first elongated member, a second elongated member spaced from the first elongated member, and a cross member extending between and fixed to the first and second elongated members. The hand truck also includes at least one ground engaging wheel rotatably mounted to the frame for rotation about a wheel axis adjacent the foot end thereof. A first arm slidingly connected to the first elongated member, wherein the first arm extends substantially perpendicular to the first elongated member, and a second arm slidingly connected to the second elongated member, wherein the second arm extends substantially perpendicular to the second elongated member are provided, as is a brace member slidingly connected to the frame.
    Type: Grant
    Filed: April 14, 1995
    Date of Patent: February 10, 1998
    Inventors: Joseph A. Gibson, James E. McNamara
  • Patent number: 5464315
    Abstract: A dolly which may be used in pairs to clampingly engage respective ends of heavy elongate objects followed by upward movement of one frame relative to another to lift the object so that it may be easily and safely transported.
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: November 7, 1995
    Assignee: Dawson Metal Company, Inc.
    Inventors: Arthur V. Palmer, Gary Leonard
  • Patent number: 5427493
    Abstract: A manually operable two-wheeled hand truck is provided, and in particular a hand truck with a pair of gripping extensions capable of spreading horizontally to a desired distance apart without rotation of the gripping extensions about a pivot point.
    Type: Grant
    Filed: December 3, 1993
    Date of Patent: June 27, 1995
    Inventor: Patrick Lucy
  • Patent number: 5120183
    Abstract: A load transporting dolly includes a frame having a flange on a lower end thereof to be positioned above an upstanding wall of a tray containing a load and a foot positioned in spaced relation with the flange for engaging the load when the flange is placed above the side wall. Spaced, parallel legs joined to opposing lateral ends of the flange extend upwardly therefrom, and arms for positioning and holding the load upon the frame are mounted, respectively, on the legs for selective rotation around a first axis and selective sliding movement along the first axis to extend along lateral sides of the load perpendicular with the foot. The arms are rotatable around a second axis perpendicular with the first axis and are slidable along the second axis to selectively position gripping fingers in the arms and planes containing the arms to permit the gripping fingers to be placed in a clearance adjacent lateral sides of the load and positioned to extend along a back of the load.
    Type: Grant
    Filed: March 12, 1991
    Date of Patent: June 9, 1992
    Inventor: Mark D. Phillips
  • Patent number: 5028432
    Abstract: The invention relates to a pharmaceutical composition in the form of a gelatin capsules consisting of a filling containing as active ingredient ranitidine or a physiologically acceptable salt thereof surrounded by a gelatin shell. The filling is formulated based on a non-aqueous matrix consisting of at least one fatty acid glyceride and/or mineral oil or paraffin. Preferably the matrix contains at least one surfactant. The matrix is essentially hydrophobic in character but is also sufficiently hydrophilic to permit dispersion and dissolution of the capsule filling in the gastrointenstinal tract.
    Type: Grant
    Filed: February 22, 1990
    Date of Patent: July 2, 1991
    Assignee: Glaxo Canada, Inc.
    Inventors: Sham K. Chopra, Tribhovan T. Makadia
  • Patent number: 4856959
    Abstract: A carrier for a cylindrical container possesses function of raising the container from a fallen position to an upright position. The carrier comprises a movable dolly, a lift drive assembly mounted on the dolly, a lift frame provided on the dolly, a clamp assembly provided on the lift frame, a pair of arms extending from the lift frame and spaced apart by a distance smaller than the lateral width of the cylindrical container to be lifted, the arms being movable between a horizontal position and an upright position each in a vertical plane along the direction of advance of the carrier, and one-way brake means for preventing the dolly from retraction but permitting the advance of the dolly when the container is raised to an upright position and lifted or lowered.
    Type: Grant
    Filed: November 17, 1987
    Date of Patent: August 15, 1989
    Assignee: Osaka Taiyu Co., Ltd.
    Inventor: Toshikazu Tabayashi
  • Patent number: 4781391
    Abstract: A carrier for transporting a harp whereby the harp may be rolled in a substantially upright position across a supporting surface and, alternatively, whereby a harp may be transported in a substantially flat, horizontal position. The harp carrier includes specific structure for releasably engaging and retaining the base of the harp as well as adjustable arms for engaging and retaining the top of the harp. Provision is also made for carrying accessories such as music and a bench upon which the harpist may sit.
    Type: Grant
    Filed: March 9, 1987
    Date of Patent: November 1, 1988
    Inventor: Rudolph R. Hartwig