Patents Represented by Attorney Park & Associates IP Law LLC
  • Patent number: 7905239
    Abstract: An apparatus for cleaning an article comprises: a solution receptacle (12) for storing cleaning solution (100); a cleaning chamber (16) for receiving an article (P) to clean; a material transporting conduit including a solution conduit (14) connected between the solution receptacle and the cleaning chamber for transporting the cleaning solution from the solution receptacle to the cleaning chamber to apply to the article received in the cleaning chamber, the material transporting conduit further including an air conduit (44) connected to a high-pressure air source (42) for transporting the high-pressure air there-through and to apply to the article; and a heating device (30) coupled with the solution conduit (14) and the air conduit (44) for heating both the cleaning solution in the solution conduit and the high-pressure air in the air conduit concurrently and to a heated temperature prior to applying to the article.
    Type: Grant
    Filed: October 29, 2005
    Date of Patent: March 15, 2011
    Inventor: Sung-Il Kim
  • Patent number: 7904066
    Abstract: This invention is directed to the method and system of providing a call number owner's information to a communication terminal through an information communication network, comprising the steps of: (a) receiving a call number owner's information that includes at least a call number and a call number owner's name or its business name, from a plurality of call number owner's terminals and storing it; (b) receiving a call number taken from any one of a list of absent calls, received calls or sent calls held in a memory of the communication terminal, for which call number the owner's information is required by a call number management program run on the communication terminal; (c) reading the call number owner's information corresponding to the received call number in said (b) step from the stored call number owner's information in said (a) step and transmitting the information to the call number management program.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: March 8, 2011
    Inventor: Seok-Bae Seo
  • Patent number: 7895998
    Abstract: A door lock device includes a fixing rack, an operation rack, a solenoid device, an engaging member, and a locking pin. The fixing rack is installed in a receptacle and has a hinge shaft. The operation rack is coupled with the hinge shaft. The solenoid device is installed in the receptacle and has a rod. The engaging member is assembled to the rod and ascends or descends in response to the operation of the solenoid device. The locking pin is installed in the operation rack and performs a locking or unlocking function to the door.
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: March 1, 2011
    Assignee: Poong Won Industry Co., Ltd.
    Inventor: June-Young Lee
  • Patent number: 7895958
    Abstract: The present invention relates to an apparatus and a method for detecting the ending-point of a bobbin thread for a sewing machine using a bar code, which is capable of alerting a sewing operator of his/her desiring bobbin thread remains when they are left enough to finish sewing under operation. The present invention of the apparatus for detecting the ending-point of a bobbin thread for a sewing machine using a bar code so as to sense the ending-point of a bobbin thread during a sewing operation, comprises a bobbin to wind a bobbin thread therearound and at least one bar code to indicate a position in the surface of a bobbin, of which the bar code is printed on one or both side(s).
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: March 1, 2011
    Inventor: Hoon Sik Cho
  • Patent number: 7885050
    Abstract: The present invention provides an amplifying repeater, which is constructed in such a manner that a ferrite core is inserted into a coil with a pre-determined number of winds to increase an induced electromotive force caused by an increase in flux linkage using a time-varying magnetic field of electromagnetic waves at a position distant from various electromagnetic wave generating sources by a predetermined distance and the induction coil and a variable condenser for inducing resonance are connected to each other to increase current while reducing a resistant component existing in the induction coil to intensify and amplify the magnetic field of electromagnetic waves. Furthermore, the present invention provides a wireless power conversion charging device using the magnetic field of electromagnetic waves, which is located between an electromagnetic wave generating source transmitter and a receiving coil or attached to the transmitter and receiving coil.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: February 8, 2011
    Assignee: JC Protek Co., Ltd.
    Inventor: Hyung-Joo Lee
  • Patent number: 7879252
    Abstract: A functional cotton spray composition includes: 100 parts by weight of cotton fibers having a length of 3 mm or less; 0.5 to 5 parts by weight of a phase change material; 0.5 to 1 parts by weight of a titanium dioxide photoactive catalyst; 0.5 to 2 parts by weight of at least one natural pigment selected from the group consisting of a pine needle powder, a green tea powder, a mugwort powder, an indigo plant powder, a gardenia powder, a charcoal powder and a yellow soil powder; 0.5 to 5 parts by weight of a dispersant; 5 to 20 parts by weight of a viscosity improver; 10 to 20 parts by weight of an organic flame retardant; 5 to 15 parts by weight of an inorganic flame retardant; 0.5 to 3 parts by weight of an antimicrobial and antifungal agent; and 300 to 600 parts by weight of viscosity-controlling water.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: February 1, 2011
    Inventor: Chang Ha Lim
  • Patent number: 7878914
    Abstract: A constant velocity joint includes: a hollow housing fixed to a first rotating shaft, an inner face of the housing including a plurality of guide grooves; and a tripod disposed at an end of a second rotating shaft, having a plurality of trunnions each positioned in a corresponding guide groove; and an inner roller mounted to each trunnion, an outer roller mounted on each inner roller. Each trunnion includes an a spherical surface in a circumferential area subjecting to the load, and a cylindrical protrusion protruded from the spherical surface of the trunnion, the cylindrical protrusion having an spherical contact surface at its distal end with a gap between the trunnion and the the respective inner roller, and the inner face of each inner roller includes a pair of guide grooves for receiving the cylindrical protrusions.
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: February 1, 2011
    Assignee: Hyundai Wia Corporation
    Inventor: Seung Tark Oh
  • Patent number: 7874924
    Abstract: A tripod type constant velocity joint comprises a housing having three track grooves defined at trisected positions of the housing and extending in an axial direction, and a spider having three trunnions projectedly formed at trisected positions of the spider to be respectively inserted into the track grooves, each trunnion having at least two polygonal surfaces at each of two opposing sides subjecting to a load. Inner rollers each has an inner surface of a concavely curved contour for receiving a corresponding trunnion therein, and an outer is mounted to each inner roller with a plurality of needle rollers engaged there-between.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: January 25, 2011
    Assignee: Hyundai Wia Corporation
    Inventors: Jeong Hyun Cho, Dae Hwan Kim, In Sang Lee, Joung Sik Park, Sung Baek An, Seung Man Shin, Hwan Bum Kang
  • Patent number: 7866062
    Abstract: Disclosed herein is footwear separable into two pieces in which an insertion body is adapted to be fit into an insertion recess formed at the heel portion of a footwear body, for absorbing the impact applied to a wearer upon walking, thus to achieve better wearing effect, the insertion body is freely assembled with and separated from the footwear body, thus to form a variety of designs thereon, the insertion recess has a drain hole connected from the bottom portion thereof to the corresponding bottom portion of the footwear body, thus to prevent water from gathering into the insertion recess, and if the footwear body is formed of a polyurethane material, the insertion body is formed of an ethyl-vinyl acetate (EVA) material, and vice versa, thus to provide high flexibility to the footwear, which makes the wearer feel comfortable.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: January 11, 2011
    Assignee: Sungshin New Material Co., Ltd.
    Inventor: Jang Sik Yang
  • Patent number: 7862692
    Abstract: A method of evaporating liquid in a liquid evaporating system having heat exchangers, evaporators, and steam reheaters, includes: preheating condensed water in the heat exchangers; distilling in the evaporators the condensed water from the heat exchangers, wherein the evaporators each has a horizontal plane evaporating chamber at an upper side thereof and a horizontal plane steam heating chamber at a lower side thereof, wherein heating steam is provided from an external boiler to the heating chamber; exchanging heat between the evaporating chamber and the heating chamber using a heat exchange boundary face formed in a concavo-convex shape, wherein the heat exchange boundary face is formed of a metal plate; and reheating in the steam reheaters the steam from the respective evaporators, wherein the reheaters each are coupled to a subsequent one of the heating chambers to serve as a heating source of the subsequent heating chamber.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: January 4, 2011
    Inventor: Jeong-Ho Hong
  • Patent number: 7863826
    Abstract: An illumination control apparatus using a pulsating wave is disclosed, in which a pulsating power is supplied to an electric power supplied to a fluorescent light stabilizer which needs an AC voltage. The level of the same is varied and supplied to an illumination control, such as fluorescent light and common light, is possible based on an input power control of a stabilizer without changing an installation of a conventional fluorescent light and common light device and of the power construction. In addition, the electric power can be concurrently supplied to a plurality of stabilizers based on a capacity of apparatus without changing the construction of a conventional system.
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: January 4, 2011
    Inventors: Si Jong Kim, Sung Hyun Baik, Jae Won Hwang
  • Patent number: 7861742
    Abstract: A cartridge of a water supply valve that controls the flow rate and temperature of water without causing interference between flow rate control operation and temperature control operation of the valve. In the cartridge, a flow rate control knob (12) angularly moves forwards and rearwards and actuates a control lever (14) to open or close cold and hot water supply holes (1a and 1b). A temperature control knob (13) is coupled to the flow rate control knob (12), linearly moves leftwards and rightwards, and actuates the control lever (14) to control the opening ratios of the water supply holes. Thus, this cartridge does not change the existing temperature of water during flow rate control operation or change the existing flow rate of water during temperature control operation. This invention reduces the quantity of water to be unnecessarily wasted and, at the same time, prevents undesirable consumption of excessive energy.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: January 4, 2011
    Inventor: Jong Koo Kim
  • Patent number: 7859432
    Abstract: The present invention relates to a collision avoidance system based on the detection of obstacles (e.g., other vehicles and obstructive objects) in the blind spots of a vehicle.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: December 28, 2010
    Assignees: Che Il Electric Wireing Devices Co., Ltd., Che Il Electronics Ind. Co., Ltd.
    Inventors: Heung Seop Kim, Won Moo Hur, Hwa Sik Kim, Jong Sup Park, Young Hoon Kim
  • Patent number: D629156
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: December 14, 2010
    Assignee: GHD Korea, Inc.
    Inventor: Hae Jin Kim
  • Patent number: D632246
    Type: Grant
    Filed: May 21, 2009
    Date of Patent: February 8, 2011
    Inventor: Rin-Soon Park
  • Patent number: D632428
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: February 8, 2011
    Assignee: GHD Korea, Inc.
    Inventor: Hae Jin Kim
  • Patent number: D632429
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: February 8, 2011
    Assignee: GHD Korea, Inc.
    Inventor: Hae Jin Kim
  • Patent number: D632430
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: February 8, 2011
    Inventor: Hae Jin Kim
  • Patent number: D632431
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: February 8, 2011
    Assignee: GHD Korea, Inc.
    Inventor: Hae Jin Kim
  • Patent number: D633283
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: March 1, 2011
    Inventor: Joseph Choi