Patents Represented by Attorney Park & Associates IP Law LLC
  • Patent number: 7842888
    Abstract: The present invention relates to a finishing tool for a cable mold connection. The finishing tool includes a connection base, a connection cover, and a plurality of couplers. The connection base has a thickness corresponding to the base and has at least two acceptance openings. The connection cover is coupled to an upper side of the connection base and finishes a connection with a corresponding end of at least two cable molds. The couplers are each provided at an upper side of the connection base and a lower side of the connection cover. A base of a cable mold is mounted in the acceptance opening.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: November 30, 2010
    Inventors: Moon-Sang Ahn, Kyu-Jeong Chae
  • Patent number: 7841362
    Abstract: A water control valve, which has one valve cartridge to control the temperature and flow rate of hot water, cold water or a mix of hot and cold water only through rotating motions, is disclosed. The valve cartridge (100) has a first fixed disk (120) to guide hot and cold water into the valve cartridge, a rotary disk (130) to control the flow rate of hot and cold water from the first fixed disk, thus controlling the temperature of water, a second fixed disk (140) to guide controlled water in the cartridge, a temperature control unit (170) to rotate the rotary disk during rotation of a temperature control lever, the moving unit (150) to linearly move toward or away from the second fixed disk, thus controlling the flow rate of discharged water, and a flow rate control unit (160) to cause linear movement of the moving unit by rotation.
    Type: Grant
    Filed: July 5, 2005
    Date of Patent: November 30, 2010
    Inventor: Jong Koo Kim
  • Patent number: 7838061
    Abstract: Disclosed herein is a method of fabricating a high temperature superconducting film in a vacuum chamber through auxiliary cluster beam spraying using an evaporation method, wherein a high temperature superconducting material is deposited on a substrate in a vapor state by evaporating the high temperature superconducting material, and at the same time, a cluster beam material is formed into gas atoms by heating the cluster beam material charged in a housing, and the formed gas atoms pass through a nozzle of an inlet of the housing and then are sprayed and grown on the substrate in the form of the cluster beam, thereby forming pinning centers in the high temperature superconducting film.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: November 23, 2010
    Assignee: Korea Electrotechnology Research Institute
    Inventors: Sang Soo Oh, Ho Seop Kim, Kyu Jung Song, Do Jun Youm, Sun Mi Lim, Yong Hwan Jung, Sang Moo Lee, Ye Hyun Jung, Jae Eun Yoo
  • Patent number: 7840750
    Abstract: The present invention relates to a secure transmission system and secure transmission method that securely transmit data stored in a computer to different computers via a Local Area Network or the Internet.
    Type: Grant
    Filed: November 24, 2005
    Date of Patent: November 23, 2010
    Assignee: Softcamp Co., Ltd.
    Inventors: Jong Deok Baek, Yang Jin Seo, Hang Bae Chang
  • Patent number: 7839493
    Abstract: Provided is an apparatus and method for measuring a concentration level of particulates in water, by measuring a sound generated upon decomposition of particulates in a water sample which is irradiated by a laser beam.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: November 23, 2010
    Assignee: Korea Electric Power Corporation
    Inventors: Jeon Soo Moon, Kwang Kyu Park, Hee Moon Eum, Kyu Cheol Yeon
  • Patent number: 7836232
    Abstract: Disclosed is a single wire communication system for communicating between integrated circuits. The single wire communication system comprises an upper control device generating control commands, a to-be-controlled chip operating with the control commands, and a single wire communication module transferring the control commands. The single wire communication module processes the control commands from the upper control device with the control commands separated into a start signal, a data signal, an end signal, and an ack signal, converts them to at least one or more bits of data bits, and the transfers them to the to-be-controlled chip. By doing so, the present invention can transfer the control commands from the upper control device to the to-be-controlled chip without any loss or distortion caused from unstable factors such as noises, and enables high speed process of a number of commands.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: November 16, 2010
    Assignee: KEC Corporation
    Inventor: Kyung Tak Lee
  • Patent number: 7832247
    Abstract: Disclosed therein are an apparatus and method for manufacturing a sprocket segment, which can manufacture the sprocket segment through a simplified process including hot precision forging, through hardening and painting, thereby reducing manufacturing period and cost and securing competitive power. The sprocket segment manufacturing method includes: a primary hot forging process of putting a heated billet in a booster die (10) mounted on a forging press to perform a distribution of volume; a secondary hot forging process of putting the hot forged material (M) in a blocker die (11) to form a rib face (4); a tertiary hot forging process of putting the secondarily hot forged material (M) in a finisher die (12) to keep right angles and planes of a toothed face (6) and the rib face (4); and a process of putting the tertiarily hot forged material (M) in a product guide die (22) of a trimming-piercing-coining die (13) to eliminate a flash and form bolt holes (7) simultaneously.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: November 16, 2010
    Assignee: Daechang Forging Co., Ltd.
    Inventors: Bum Je Cho, Young Jin Jegal
  • Patent number: 7827642
    Abstract: Provided is a hollow prestressed concrete girder for forming an I-type prestressed concrete girder bridge, in which at least one hole is formed in a body portion of the I-type prestressed concrete girder.
    Type: Grant
    Filed: September 24, 2005
    Date of Patent: November 9, 2010
    Inventor: Man-Yop Han
  • Patent number: 7819752
    Abstract: A constant velocity joint for a drive system having a first rotating shaft and a second rotating shaft, wherein the constant velocity joint comprises: a hollow housing fixed to an end of the first rotating shaft, an inner face of the housing including a plurality of guide grooves extending in an axial direction of the housing, each groove having a pair of opposing side faces; and a tripod disposed at an end of the second rotating shaft, having a plurality of trunnions each positioned in a corresponding one of the guide grooves; and, an inner roller mounted to an outer end portion of each of the trunnions, an outer roller mounted on an outer face of each inner roller with needle rollers engaged between the inner and outer rollers for transmitting a load between the first and second rotating shafts to drive the driving system.
    Type: Grant
    Filed: May 17, 2007
    Date of Patent: October 26, 2010
    Assignee: Hyundai Wia Corporation
    Inventor: Seung Tark Oh
  • Patent number: 7807734
    Abstract: Provided is a low friction type anti-fouling paint. The anti-fouling paint includes prepolymer fluid formed of 10% to 30% NCO mythylene diisocyanate of 100 wt %; and resin fluid formed of polyoxylpropylenediamine of about 42 wt % to 48 wt % for adjusting an elongation and a tensile strength of a paint film, polyethertriamine of about 8 wt % to 10 wt % having a molecular weight of 5,000 for adjusting a curing time, polydiphenyltriamine of about 15 wt % to 20 wt % for adjusting a curing physical property and increasing the elongation, a modified silicone fluid of about 8 wt % to 12 wt % for increasing a slip and an anti fouling property, a filler of about 5 wt % to 9 wt % for increasing an abrasion resistance, an adhesion promoter of about 1 wt % to 2 wt %, and a pigment of about 1 wt % to 2 wt %.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: October 5, 2010
    Inventor: Dong Kyu Kim
  • Patent number: 7791450
    Abstract: Provided are a ceramic component and a method of manufacturing the ceramic component. The ceramic component includes a previously fired insulation ceramic base, a functional ceramic sheet bonded to the insulation ceramic base by a diffusion bonding layer having an anchoring structure, internal electrodes embedded into the functional ceramic sheet, and external electrodes connected to the internal electrodes. A functional ceramic paste corresponding to the functional ceramic sheet is applied to the insulation ceramic base and is dried to form a functional ceramic film. The functional ceramic film is pressed against the insulation ceramic base to anchor functional ceramic film into the insulation ceramic base for sure attachment. The functional ceramic film is fired to allow functional oxide materials included in the functional ceramic film to permeate the insulation ceramic base by solid diffusion to form the diffusion bonding layer and to change the functional ceramic film into the functional ceramic sheet.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: September 7, 2010
    Assignee: Joinset Co., Ltd.
    Inventors: Kwang-Hwi Choi, Seong-Soo Jo, Sun-Ki Kim
  • Patent number: 7790984
    Abstract: The cable control apparatus includes a body disposed above the arm and a fixing ring having a through-hole fixed in the conveying hole; a conveying ring; a cable tube for integrally housing a plurality of control cables and including one end connected to the conveying ring with being inserted into the conveying hole of the body and the other end connected to the head of the industrial robot through the through-hole of the fixing ring; and a elastic member externally inserted to the cable tube and including one end connected to the fixing ring and the other end connected to the conveying ring for returning the cable tube to an original position through elastic force after the conveying ring slides the cable tube in order to sustain the cable tube between the arm and head not to be loosen.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: September 7, 2010
    Inventor: Kwang Sul Choi
  • Patent number: 7788946
    Abstract: Disclosed is a grain refrigerator provided with a receiving container, a grain storage part installed in the receiving container, for storing a grain, and an evaporator forming a cooling cycle to keep the stored grain at a low temperature, wherein the evaporator is at least one or more and is installed in a grain storage space of the grain storage part to cool the stored grain.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: September 7, 2010
    Inventor: Sung-Chul Park
  • Patent number: 7780105
    Abstract: A backlash prevention apparatus for a bait reel is provided. The apparatus can stepwise control a braking power of a spool according to a user's request by stepwise releasing restraint of first to eighth brake shoes that generate a friction force by manipulating a control dial installed in a side cover.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: August 24, 2010
    Assignee: Doyo Engineering Co., Ltd.
    Inventor: Kwang Ho Hyun
  • Patent number: D627098
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: November 9, 2010
    Assignee: GHD Korea, Inc.
    Inventor: Hae Jin Kim
  • Patent number: D627511
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: November 16, 2010
    Assignee: GHD Korea, Inc.
    Inventor: Hae Jin Kim
  • Patent number: D627512
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: November 16, 2010
    Assignee: GHD Korea, Inc.
    Inventor: Hae Jin Kim
  • Patent number: D627513
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: November 16, 2010
    Assignee: GHD Korea, Inc.
    Inventor: Hae Jin Kim
  • Patent number: D627514
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: November 16, 2010
    Assignee: GHD Korea, Inc.
    Inventor: Hae Jin Kim
  • Patent number: D627515
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: November 16, 2010
    Assignee: GHD Korea, Inc.
    Inventor: Hae Jin Kim