Patents by Inventor Gyeong-Sun Park

Gyeong-Sun Park 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).

  • Transfer unit, image forming apparatus having the same, and method thereof
    Patent number: 7783230
    Abstract: A transfer unit and an image forming apparatus having the same. The transfer unit includes a transfer unit body to accommodate a printing medium conveyor, which makes a printing medium receive an image while moving the printing medium, a body handle used to mount the transfer unit body in an image forming apparatus and to separate the transfer unit body from the image forming apparatus, and a locking and releasing unit to lock the transfer unit body to the image forming apparatus and to release a locking connection therebetween. The locking and releasing unit is disposed to carry out a releasing operation by grasping the body handle.
    Type: Grant
    Filed: May 17, 2007
    Date of Patent: August 24, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-yong Ju, Il-kwon Kang, Gyeong-sun Park
  • TRANSFER UNIT, IMAGE FORMING APPARATUS HAVING THE SAME, AND METHOD THEREOF
    Publication number: 20080138111
    Abstract: A transfer unit and an image forming apparatus having the same. The transfer unit includes a transfer unit body to accommodate a printing medium conveyor, which makes a printing medium receive an image while moving the printing medium, a body handle used to mount the transfer unit body in an image forming apparatus and to separate the transfer unit body from the image forming apparatus, and a locking and releasing unit to lock the transfer unit body to the image forming apparatus and to release a locking connection therebetween. The locking and releasing unit is disposed to carry out a releasing operation by grasping the body handle.
    Type: Application
    Filed: May 17, 2007
    Publication date: June 12, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jeong-yong Ju, Il-kwon Kang, Gyeong-sun Park
  • Digital photo printer
    Patent number: D535324
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: January 16, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyeong-Sun Park, Bong-Uk Lim, Yun-Gi Hong
  • LASER PRINTER
    Patent number: D555722
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: November 20, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok-Won Bae, Yun-Gi Hong, Gyeong-Sun Park, Bong-Uk Lim
  • Container for toner for printer
    Patent number: D559902
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: January 15, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyeong Sun Park, Yu Gi Hong, Bong Uk Lim
  • Printer combination
    Patent number: D561824
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: February 12, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyeong Sun Park, Yun Gi Hong, Bong Uk Lim
  • Toner cartridge
    Patent number: D570403
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: June 3, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyeong-Sun Park, Yun-Gi Hong, Bong-Uk Lim
  • Combined laser printer, scanner and copier
    Patent number: D579973
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: November 4, 2008
    Inventors: Gyeong-Sun Park, Yun-Gi Hong, Bong-Uk Lim
  • Copy machine attached by function of scanner and printer
    Patent number: D580483
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: November 11, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyeong-Sun Park, Bong-Uk Lim, Hee-Yul Kim, Yun-Gi Hong
  • Toner cartridge
    Patent number: D580485
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: November 11, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyeong-Sun Park, Yun-Gi Hong, Bong-Uk Lim
  • Toner cartridge
    Patent number: D581975
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: December 2, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyeong-Sun Park, Yun-Gi Hong, Bong-Uk Lim
  • Color laser complex
    Patent number: D581976
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: December 2, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyeong-Sun Park, Yun-Gi Hong, Bong-Uk Lim
  • Toner for printer
    Patent number: D582473
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: December 9, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyeong-Sun Park, Yun-Gi Hong, Bong-Uk Lim
  • Toner for printer
    Patent number: D583862
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: December 30, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyeong-Sun Park, Yun-Gi Hong, Bong-Uk Lim
  • Development device for laser printer
    Patent number: D584765
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: January 13, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyeong-Sun Park, Yun-Gi Hong, Bong-Uk Lim
  • Toner cartridge for printer
    Patent number: D613331
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: April 6, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyeong-Sun Park, Yun-Gi Hong, Bong-Uk Lim
  • Toner cartridge
    Patent number: D624584
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: September 28, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyeong-Sun Park, Yun-Gi Hong, Bong-Uk Lim
  • Toner cartridge
    Patent number: D624585
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: September 28, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyeong-Sun Park, Yun-Gi Hong, Bong-Uk Lim
  • Development device for printer
    Patent number: D624958
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: October 5, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyeong-Sun Park, Yun-Gi Hong, Bong-Uk Lim
  • Toner cartridge
    Patent number: D625755
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: October 19, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyeong-Sun Park, Yun-Gi Hong, Bong-Uk Lim