Patents by Inventor Sang Sin Kwak

Sang Sin Kwak 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).

  • Patent number: 8047622
    Abstract: A storage container of a storage container for a refrigerator, which is configured to mount the storage container for storing articles therein to a storage container seating portion formed in a rear surface of a refrigerator door by using a mounting protrusion and locking mechanism provided on the storage container and a mounting groove and catching protrusion provided on the storage container seating portion.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: November 1, 2011
    Assignee: LG Electronics Inc.
    Inventors: Hang-Bok Lee, Sang-Sin Kwak, Seon-Kyu Kim
  • Patent number: 7806491
    Abstract: A storage container for a refrigerator, which is configured to mount the storage container for storing articles therein to a storage container seating portion formed in a rear surface of a refrigerator door by using a mounting protrusion and locking mechanism provided on the storage container and a mounting groove and catching protrusion provided on the storage container seating portion.
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: October 5, 2010
    Assignee: LG Electronics Inc.
    Inventors: Hang-Bok Lee, Sang-Sin Kwak, Seon-Kyu Kim
  • Publication number: 20100229589
    Abstract: A storage container of a storage container for a refrigerator, which is configured to mount the storage container for storing articles therein to a storage container seating portion formed in a rear surface of a refrigerator door by using a mounting protrusion and locking mechanism provided on the storage container and a mounting groove and catching protrusion provided on the storage container seating portion.
    Type: Application
    Filed: May 26, 2010
    Publication date: September 16, 2010
    Inventors: Hang-Bok LEE, Sang-Sin KWAK, Seon-Kyu KIM
  • Publication number: 20090146538
    Abstract: The present invention relates to a door-basket structure adapted to be inserted in a refrigerator, including a basket body installed slidably in a fore and aft direction at a rear surface of a door and having an upper surface in the form of a rack horizontally extended, the basket body adapted to store foodstuffs therein, a basket cover pivotably installed at an upper portion of the basket body so as to selectively open and close the interior of the basket body, the basket cover having a lower surface in the form of a pinion. The rack is adapted to interlock continuously with the pinion at every moment to allow the basket cover to be opened and closed in cooperation with movement of the basket body.
    Type: Application
    Filed: February 17, 2009
    Publication date: June 11, 2009
    Inventors: Hang-Bok LEE, Sang-Sin KWAK, Seon-Kyu KIM
  • Publication number: 20080180012
    Abstract: The present invention relates to a door-basket structure adapted to be inserted in a refrigerator, including a basket body installed slidably in a fore and aft direction at a rear surface of a door and having an upper surface in the form of a rack horizontally extended, the basket body adapted to store foodstuffs therein, a basket cover pivotably installed at an upper portion of the basket body so as to selectively open and close the interior of the basket body, the basket cover having a lower surface in the form of a pinion. The rack is adapted to interlock continuously with the pinion at every moment to allow the basket cover to be opened and closed in cooperation with movement of the basket body.
    Type: Application
    Filed: January 7, 2008
    Publication date: July 31, 2008
    Inventors: Hang-Bok Lee, Sang-Sin Kwak, Seon-Kyu Kim
  • Publication number: 20060097610
    Abstract: The present invention relates to a storage container of a storage container for a refrigerator, which is configured to mount the storage container for storing articles therein to a storage container seating portion formed in a rear surface of a refrigerator door by using a mounting protrusion and locking mechanism provided on the storage container and a mounting groove and catching protrusion provided on the storage container seating portion.
    Type: Application
    Filed: November 3, 2005
    Publication date: May 11, 2006
    Inventors: Hang-Bok Lee, Sang-Sin Kwak, Seon-Kyu Kim
  • Publication number: 20060097613
    Abstract: The present invention relates to a refrigerator having a height adjustable shelf. The refrigerator according to the present invention comprises a shelf 200 with a pair of guide protrusions 210 formed on each of both side surfaces of the shelf; and a plurality of guide grooves 240 formed in each of both side surfaces of a refrigerator storage space at the same interval as the guide protrusions, wherein the guide protrusions are guided along the guide grooves, respectively. Each of the guide grooves 240 includes an upper end portion 242 in which the guide protrusion is seated and supported, a lower end portion 244 in which the guide protrusion is seated and supported, the lower end portion being in a lower position than the upper end portion, and a connecting portion 248 formed to connect the upper and lower end portions. The guide protrusions 210 are supported in any ones of the upper end portions 242 and the lower end portions 244, so that the height of the shelf 200 can be adjusted.
    Type: Application
    Filed: November 3, 2005
    Publication date: May 11, 2006
    Inventors: Hang-Bok Lee, Sang-Sin Kwak, Seon-Kyu Kim
  • Publication number: 20060061247
    Abstract: The present invention relates to a door-basket structure of a refrigerator, which is installed on a rear surface of a refrigerator door and used as a space for storing foodstuffs. The door-basket structure of the present invention comprises a basket body 60 that is installed slidably in a fore and aft direction at a rear surface of a door 50 and accommodates and stores foodstuffs therein; a basket cover 62 pivotably installed at an upper portion of the basket body 60 so as to selectively open and close an upper face of the basket body 60; and an interlocking means 70 for allowing the basket cover 62 to be opened and closed in cooperation with the basket body 60. The cooperation means 70 comprises a rack portion 72 and a pinion portion 74 formed on the basket body and the basket cover to have complementary shapes, wherein the rack portion 72 and the pinion portion 74 are engaged with each other.
    Type: Application
    Filed: August 16, 2005
    Publication date: March 23, 2006
    Applicant: LG Electronics Inc.
    Inventors: Hang-Bok Lee, Sang-Sin Kwak, Seon-Kyu Kim
  • Patent number: D508059
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: August 2, 2005
    Assignee: LG Electronics Inc.
    Inventors: Kun Jun Seok, Sang Sin Kwak
  • Patent number: D513015
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: December 20, 2005
    Assignee: LG Electronics Inc.
    Inventors: Han Young Doh, Sang Sin Kwak
  • Patent number: D518833
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: April 11, 2006
    Assignee: LG Electronics Inc.
    Inventors: Sang Sin Kwak, Tai Hong Kim
  • Patent number: D467597
    Type: Grant
    Filed: October 29, 2001
    Date of Patent: December 24, 2002
    Assignee: LG Electronics Inc.
    Inventors: Keun Sik Min, Sang Sin Kwak
  • Patent number: D477336
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: July 15, 2003
    Assignee: LG Electronics Inc.
    Inventors: Sang Sin Kwak, Kyu Sung Ahn
  • Patent number: D477614
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: July 22, 2003
    Assignee: LG Electronics Inc.
    Inventors: Kun Jun Seok, Sang Sin Kwak
  • Patent number: D478101
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: August 5, 2003
    Assignee: LG Electronics Inc.
    Inventors: Kun Jun Seok, Sang Sin Kwak
  • Patent number: D486163
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: February 3, 2004
    Assignee: LG Electronics Inc.
    Inventors: Kun Jun Seok, Sang Sin Kwak