Patents by Inventor Chung-kuk Baek

Chung-kuk Baek 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).

  • Refill cartridge for wet electrophotographic printer
    Patent number: 6035164
    Abstract: A refill cartridge for a wet electrophotographic printer. The refill cartridge, for supplying ink to an ink cartridge fixed in a printer main body having a hollow area therein, includes: a case having an air hole and an ink supply hole, for detachable installation in the hollow area; a disk slidably mounted within the case; a spring for elastically biasing the disk toward the ink supply hole; and an ink supply hole plug capable of opening and closing the ink supply hole.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: March 7, 2000
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Chung-kuk Baek
  • Refill cartridge for printer and ink refill apparatus adopting the same
    Patent number: 5995788
    Abstract: A refill cartridge for a printer and an ink refilling apparatus adopting the same. The refill cartridge includes a case having an ink supply outlet and an air hole, a shaft rotatably supported within the case, a propeller installed on the shaft for discharging ink contained in the case to the ink supply outlet, a shaft driving device for rotating the shaft, and an ink supply outlet plug for opening and closing the ink supply outlet.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: November 30, 1999
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Chung-kuk Baek