Patents by Inventor Kyu-Chai Lee

Kyu-Chai 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).

  • Patent number: 9091013
    Abstract: The drum includes a drum body provided with at least one opening, and a balance ring passing through the at least one opening and detachably connected to the drum body.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: July 28, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Jae Kim, Kyu Chai Lee, Hong Yeol Lee
  • Patent number: 8984918
    Abstract: Disclosed herein is a washing machine in which a balancer is directly mounted on a body of an inner tub without a front surface part of the inner tub. The washing machine includes an outer tub to store water, a body formed in a cylindrical shape provided with an opening at one surface thereof and provided in the outer tub, and a balancer connected to an inner diameter part at the opening of the body to reduce unbalance of the body generated during rotation of the body and to reinforce the body.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: March 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Kwon Kim, Kyu Chai Lee, Hong Seok Ko, Sang Up Lee
  • Publication number: 20110126596
    Abstract: The drum includes a drum body provided with at least one opening, and a balance ring passing through the at least one opening and detachably connected to the drum body.
    Type: Application
    Filed: October 28, 2010
    Publication date: June 2, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Jae Kim, Kyu Chai Lee, Hong Yeol Lee
  • Publication number: 20110120193
    Abstract: A bush member for a rotating shaft of a washing machine wherein a manufacturing process of the bush member is simplified and the bush member has a small thickness, a washing machine having the bush member, and a manufacturing method of the bush member and the washing machine. The bush member is formed by pressing a raw material without sintering. The bush member has a thickness of 0.3 mm to 0.7 mm. The bush member has a taper inclined to achieve secure coupling between the bush member and the rotating shaft and a curled part formed at the lower end thereof.
    Type: Application
    Filed: November 12, 2010
    Publication date: May 26, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Jae Kim, Kyu Chai Lee, Hong Yeol Lee
  • Publication number: 20110041565
    Abstract: Disclosed herein is a washing machine in which a balancer is directly mounted on a body of an inner tub without a front surface part of the inner tub. The washing machine includes an outer tub to store water, a body formed in a cylindrical shape provided with an opening at one surface thereof and provided in the outer tub, and a balancer connected to an inner diameter part at the opening of the body to reduce unbalance of the body generated during rotation of the body and to reinforce the body.
    Type: Application
    Filed: August 20, 2010
    Publication date: February 24, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Kwon KIM, Kyu Chai LEE, Hong Seok KO, Sang Up LEE
  • Publication number: 20050103064
    Abstract: A washing machine which includes the outer casing having a box-shaped body to define a frame thereof and upper and lower plates. The upper plate is mounted to an upper portion of the body, and the lower plate is mounted to a lower portion of the body. The lower plate is integrated with a lower reinforcing plate to reinforce the strength of a lower portion of a rear surface of the body. The washing machine of the present invention reduces a number of parts, thus allowing the outer casing to be easily manufactured and enhancing productivity. Further, the washing machine allows the lower plate and the lower reinforcing plate to be made of a thin steel plate when the outer casing is manufactured, thus reducing manufacturing costs of the outer casing.
    Type: Application
    Filed: July 29, 2004
    Publication date: May 19, 2005
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu Chai Lee, Koan Seog Namkung
  • Publication number: 20030115913
    Abstract: A washing machine includes a water tub improved in strength and configured to reduce an amount of washing water consumed by the washing machine. The water tub has a bottom part, and a body part upwardly extended from a periphery of the bottom part by a certain height. The body part includes at least one annular stepped portion to reduce a diameter of the body part. The water tub includes a first annular stepped portion formed at a middle of the water tub, and second and third annular stepped portions formed above and below the first annular stepped portion, respectively. The body part of the water tub is widened upwardly. Hence, the washing machine has a water tub that is strengthened and able to reduce vibration.
    Type: Application
    Filed: June 17, 2002
    Publication date: June 26, 2003
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hong-Yeol Lee, Kyu-Chai Lee, Ki-Hun Joo, Seung-Young Song, Sang-Yong Shim
  • Patent number: 5239847
    Abstract: An agitator for a clothes washer includes a base and a plurality of blades projecting generally radially outwardly along the base. Each blade, which is of generally S-shape as viewed in plan, includes first and second sides which are of mutually different inclinations with respect to vertical. The first side is of steeper inclination than the second side along a radially inner portion of the blade, and is of less steep inclination than the second side along a radially outer portion of the blade. As viewed in plan, each blade is generally convexly shaped along its radially inner portion and generally concavely shaped along its radially outer portion.
    Type: Grant
    Filed: June 8, 1992
    Date of Patent: August 31, 1993
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Kyu-Chai Lee