Patents by Inventor Kyul-Joo Lee

Kyul-Joo Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220378250
    Abstract: A vacuum blender according to the present invention comprises: a blender body including a container support case, an outer container seated in the container support case, a grinding blade, and a blade driving unit for rotating the grinding blade; an inner container unit including an inner container disposed in the outer container and in which the grinding blade is located, and an inner container driving unit for rotating the inner container; a vacuum unit installed in the container support case and configured to perform a blending operation on an object to be blended accommodated in the inner container in a vacuum state, wherein the outer container is opened and closed by means of an outer container cover, the inner container is opened and closed by means of an inner container cover, the inner container cover is assembled to rotate on the outer container cover.
    Type: Application
    Filed: September 25, 2020
    Publication date: December 1, 2022
    Inventor: Kyul-Joo LEE
  • Publication number: 20220240725
    Abstract: A mixer according to the present disclosure comprises: a mixer body including an outer container, a pulverizing blade and a blade driving unit for rotating the pulverizing blade; an inner container unit including an inner container disposed within the outer container, provided with the pulverizing blade, and having a lateral opening formed therein, and an inner container driving unit configured to rotate the inner container; and; and a dewatering unit including a dewatering container which has a dewatering hole formed therethrough and surrounds the inner container while blocking the lateral opening to receive a mixing object in the inner container, and a dewatering container speed change device for changing the rotational speed of the dewatering container, wherein a scraper protrudes from the outer side surface of the inner container to scrape down a blocking-component of the mixing object, which blocks the dewatering hole of the dewatering container.
    Type: Application
    Filed: July 17, 2020
    Publication date: August 4, 2022
    Inventor: Kyul-Joo LEE
  • Publication number: 20210345831
    Abstract: A blender includes a blender body including an external cylinder, a grinding blade, and a blade driving portion rotating the grinding blade; and an internal cylinder unit including an internal cylinder, disposed in the external cylinder, in which the grinding blade is disposed, and having an internal side surface, on which at least one projection is formed, and an internal cylinder driving portion rotating the internal cylinder, wherein the internal cylinder driving portion rotates the internal cylinder with an internal cylinder driving motor in a direction opposing a rotational direction of the grinding blade, and includes a blocking member preventing the internal cylinder from rotating in the same direction as the rotational direction of the grinding blade.
    Type: Application
    Filed: September 11, 2019
    Publication date: November 11, 2021
    Inventor: Kyul-Joo Lee
  • Publication number: 20210338013
    Abstract: A blender includes a blender body including an external cylinder, a grinding blade, and a blade driving portion rotating the grinding blade; an internal cylinder unit including an internal cylinder, disposed in the external cylinder, in which the grinding blade is disposed, and an internal cylinder driving portion rotating the internal cylinder; and a controller electrically connected to the blade driving portion and the internal cylinder driving portion to control the blade driving portion and the internal cylinder driving portion. The internal cylinder has an internal side surface on which a projection is formed such that blending objects, flowing rotationally while being ground by the grinding blade, are caught.
    Type: Application
    Filed: September 11, 2019
    Publication date: November 4, 2021
    Inventor: Kyul-Joo Lee
  • Patent number: 10709282
    Abstract: A vacuum low-temperature cooker includes a main body having a heating unit immersed in fluid accommodated in an accommodation tub and heating the fluid, a vacuum packaging unit connected to the main body and vacuum-sealing a packaging film, and a control unit installed in the main body or the vacuum packaging unit, and electrically connected to the heating unit and the vacuum packaging unit so as to control the heating unit and the vacuum packaging unit.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: July 14, 2020
    Assignee: INTROPACK. CO., LTD.
    Inventor: Kyul-Joo Lee
  • Patent number: 10246239
    Abstract: A vacuum bottle sealing apparatus includes a lower unit disposed in an opening of a bottle; an upper unit installed on an upper portion of the lower unit; and a lifting and lowering unit disposed to pass through the lower unit and protrude inwardly of the upper unit from inside of the opening of the bottle. The lifting and lowering unit includes a lifting and lowering bar connected to the upper unit through the lower unit and lifted and lowered by the upper unit; and an elastic sealing ring mounted on an outer circumferential surface of the lifting and lowering bar and sealing am interior of the opening of the bottle as the elastic sealing ring is pressed by the lower unit and then deformed when the lifting and lowering bar is lifted.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: April 2, 2019
    Assignees: ROLLPACK, CO., LTD.
    Inventor: Kyul-Joo Lee
  • Publication number: 20180103789
    Abstract: A vacuum low-temperature cooker includes a main body having a heating unit immersed in fluid accommodated in an accommodation tub and heating the fluid, a vacuum packaging unit connected to the main body and vacuum-sealing a packaging film, and a control unit installed in the main body or the vacuum packaging unit, and electrically connected to the heating unit and the vacuum packaging unit so as to control the heating unit and the vacuum packaging unit.
    Type: Application
    Filed: May 10, 2016
    Publication date: April 19, 2018
    Inventor: Kyul-Joo LEE
  • Patent number: 9764869
    Abstract: There is provided a moisture-sensitive vacuum packing machine, and particularly, there is provided a moisture-sensitive vacuum packing machine for sensing moisture within a chamber. The moisture-sensitive vacuum packing machine includes: a device housing having a controller and a vacuum driving unit; a chamber unit positioned above the device housing and having a first chamber and a second chamber whose interiors are vacuumized when the vacuum driving unit operates; and a sensing unit installed in the chamber unit such that it is associated with the controller, and sensing the presence or absence of moisture within the second chamber according to whether the sensing unit comes into contact with the second chamber.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: September 19, 2017
    Assignees: ROLLPACK CO., LTD.
    Inventor: Kyul-Joo Lee
  • Publication number: 20160297597
    Abstract: A vacuum bottle sealing apparatus includes a lower unit disposed in an opening of a bottle; an upper unit installed on an upper portion of the lower unit; and a lifting and lowering unit disposed to pass through the lower unit and protrude inwardly of the upper unit from inside of the opening of the bottle. The lifting and lowering unit includes a lifting and lowering bar connected to the upper unit through the lower unit and lifted and lowered by the upper unit; and an elastic sealing ring mounted on an outer circumferential surface of the lifting and lowering bar and sealing am interior of the opening of the bottle as the elastic sealing ring is pressed by the lower unit and then deformed when the lifting and lowering bar is lifted.
    Type: Application
    Filed: December 10, 2014
    Publication date: October 13, 2016
    Inventor: Kyul-Joo LEE
  • Publication number: 20140090336
    Abstract: There is provided a vacuum packaging apparatus in which a cover is operated to hermetically seal a vacuum chamber to provide an evacuated environment by allowing the vacuum chamber to be in a more complete vacuum state. The vacuum packaging apparatus includes a lower body having a vacuum chamber connected to a vacuum generating device; a cover connected to the lower body to cover the vacuum chamber; and a vertical moving unit connected between the cover and the lower body to allow the cover to move upwardly and downwardly with respect to the lower body and closely contact the lower body such that the vacuum chamber is hermetically sealed when the vacuum generating device starts a vacuum creating operation.
    Type: Application
    Filed: May 17, 2012
    Publication date: April 3, 2014
    Inventor: Kyul-Joo Lee
  • Publication number: 20140041336
    Abstract: There is provided a moisture-sensitive vacuum packing machine, and particularly, there is provided a moisture-sensitive vacuum packing machine for sensing moisture within a chamber. The moisture-sensitive vacuum packing machine includes: a device housing having a controller and a vacuum driving unit; a chamber unit positioned above the device housing and having a first chamber and a second chamber whose interiors are vacuumized when the vacuum driving unit operates; and a sensing unit installed in the chamber unit such that it is associated with the controller, and sensing the presence or absence of moisture within the second chamber according to whether the sensing unit comes into contact with the second chamber.
    Type: Application
    Filed: April 26, 2012
    Publication date: February 13, 2014
    Applicants: Rollpack Co., Ltd.
    Inventor: Kyul-Joo LEE
  • Patent number: 8578996
    Abstract: In order to provide a sheet on which single yarns are densely adhered through a simple producing method and apparatus, and an improved channel with the same material, an apparatus for producing a sheet includes: a sheet supply roll supplying a sheet to a laminating roll; the laminating roll forming single yarns on the sheet supplied from the sheet supply roll; an extruder supplying a thermoplastic resin single yarn in a molten state to the sheet which passes the laminating roll through a nozzle; and a winding roll winding the sheet on which channels are formed by the single yarns attached to the sheet.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: November 12, 2013
    Inventor: Kyul-Joo Lee
  • Publication number: 20120085484
    Abstract: In order to provide a sheet on which single yarns are densely adhered through a simple producing method and apparatus, and an improved channel with the same material, an apparatus for producing a sheet includes: a sheet supply roll supplying a sheet to a laminating roll; the laminating roll forming single yarns on the sheet supplied from the sheet supply roll; an extruder supplying a thermoplastic resin single yarn in a molten state to the sheet which passes the laminating roll through a nozzle; and a winding roll winding the sheet on which channels are formed by the single yarns attached to the sheet.
    Type: Application
    Filed: November 9, 2010
    Publication date: April 12, 2012
    Inventor: Kyul-Joo LEE
  • Patent number: 7530212
    Abstract: The present invention relates to a portable vacuum packaging machine which, other than a conventional vacuum packaging machine composed of a bulky and weighty single component element, is configured in such a way as to be divided into a body section and a head section, whereby a vacuum packaging work can be conveniently implemented using the head section without requiring movement of the body section, irrespective of place so long as a flat condition is satisfied.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: May 12, 2009
    Assignee: Sunbeam Products, Inc.
    Inventor: Kyul-Joo Lee
  • Patent number: 7022058
    Abstract: Disclosed is a method for preparing an air channel-equipped film for use in vacuum packages, which comprises the step of providing a gas-impermeable base, along with a melt-extruded heat-sealable resin, to a laminating unit consisting of a laminating roll and a cooling roll, to form a heat-sealable resin layer on the gas-impermeable base, characterized in that the heat-sealable resin is molded and quenched in such a way that a plurality of protrusions, corresponding to a plurality of grooves formed in a predetermined pattern on the circumferential surface of the cooling roll, are formed on the molded heat-sealable resin layer, defining channels for the evacuation of air therebetween. The method is simple because of its ability to form air channels without the aid of additional embossing techniques, as well as being economically favorable owing to the employment of no embossing molds.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: April 4, 2006
    Assignee: Tilia International, Inc.
    Inventor: Kyul-Joo Lee
  • Publication number: 20060035046
    Abstract: Disclosed is a method for preparing an air channel-equipped film for use in vacuum packages, which comprises the step of providing a gas-impermeable base, along with a melt-extruded heat-sealable resin, to a laminating unit consisting of a laminating roll and a cooling roll, to form a heat-sealable resin layer on the gas-impermeable base, characterized in that the heat-sealable resin is molded and quenched in such a way that a plurality of protrusions, corresponding to a plurality of grooves formed in a predetermined pattern on the circumferential surface of the cooling roll, are formed on the molded heat-sealable resin layer, defining channels for the evacuation of air therebetween. The method is simple because of its ability to form air channels without the aid of additional embossing techniques, as well as being economically favorable owing to the employment of no embossing molds.
    Type: Application
    Filed: September 30, 2005
    Publication date: February 16, 2006
    Inventor: Kyul-Joo Lee
  • Publication number: 20050172834
    Abstract: Disclosed herein is a vacuum packing machine. The vacuum packing machine (1) includes a housing body (100), a top cover (200), a thermal sealing means (300), a base (400), and a vacuum pressure generating means (500). The housing body (100) has a longitudinal partition wall (2), a cylinder (3), an exhaust passage (4), a sucking passage (5), an air-channeled panel (6), an edge groove (7), a guide groove (8), a first blocks (10), a shaft bearing (11), and support holes (12). The top cover (200) covers the upper part of the housing body (100). The thermal sealing means (300) seals a packing bag (A). The base (400) includes two second hinge blocks (41), a holder (42), second seating grooves (43), and support members (44). The vacuum pressure generating means (500) includes a drive motor (51), a crank shaft (52), and a piston (53).
    Type: Application
    Filed: January 30, 2003
    Publication date: August 11, 2005
    Inventor: Kyul-Joo Lee
  • Publication number: 20050147330
    Abstract: Disclosed is a method for preparing an air channel-equipped film for use in vacuum packages, which comprises the step of providing a gas-impermeable base, along with a melt-extruded heat-sealable resin, to a laminating unit consisting of a laminating roll and a cooling roll, to form a heat-sealable resin layer on the gas-impermeable base, characterized in that the heat-sealable resin is molded and quenched in such a way that a plurality of protrusions, corresponding to a plurality of grooves formed in a predetermined pattern on the circumferential surface of the cooling roll, are formed on the molded heat-sealable resin layer, defining channels for the evacuation of air therebetween. The method is simple because of its ability to form air channels without the aid of additional embossing techniques, as well as being economically favorable owing to the employment of no embossing molds.
    Type: Application
    Filed: February 28, 2005
    Publication date: July 7, 2005
    Applicant: Tilia International, Inc.
    Inventor: Kyul-Joo Lee
  • Publication number: 20050147774
    Abstract: Disclosed is a method for preparing an air channel-equipped film for use in vacuum packages, which comprises the step of providing a gas-impermeable base, along with a melt-extruded heat-sealable resin, to a laminating unit consisting of a laminating roll and a cooling roll, to form a heat-sealable resin layer on the gas-impermeable base, characterized in that the heat-sealable resin is molded and quenched in such a way that a plurality of protrusions, corresponding to a plurality of grooves formed in a predetermined pattern on the circumferential surface of the cooling roll, are formed on the molded heat-sealable resin layer, defining channels for the evacuation of air therebetween. The method is simple because of its ability to form air channels without the aid of additional embossing techniques, as well as being economically favorable owing to the employment of no embossing molds.
    Type: Application
    Filed: February 28, 2005
    Publication date: July 7, 2005
    Applicant: Tilia International, Inc.
    Inventor: Kyul-Joo Lee
  • Publication number: 20050143243
    Abstract: Disclosed is a method for preparing an air channel-equipped film for use in vacuum packages, which comprises the step of providing a gas-impermeable base, along with a melt-extruded heat-sealable resin, to a laminating unit consisting of a laminating roll and a cooling roll, to form a heat-sealable resin layer on the gas-impermeable base, characterized in that the heat-sealable resin is molded and quenched in such a way that a plurality of protrusions, corresponding to a plurality of grooves formed in a predetermined pattern on the circumferential surface of the cooling roll, are formed on the molded heat-sealable resin layer, defining channels for the evacuation of air therebetween. The method is simple because of its ability to form air channels without the aid of additional embossing-techniques, as well as being economically favorable owing to the employment of no embossing molds.
    Type: Application
    Filed: February 24, 2005
    Publication date: June 30, 2005
    Applicant: Tilia International, Inc.
    Inventor: Kyul-Joo Lee