Patents by Inventor Jeong Sup SIM

Jeong Sup SIM 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).

  • Developer cartridge being capable of adjusting inside volume thereof
    Patent number: 11333997
    Abstract: A developer cartridge including a housing to contain a developer and including a developer outlet from which the developer is dischargeable. A transport member is arranged inside the housing to rotate to transport the developer to the developer outlet. A volume adjustment member is insertable inside the transport member opposite to the developer outlet to adjust an inside volume of the housing.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: May 17, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Dong-Uk Kim, Youngkwang Shin, Jeong-Sup Sim
  • Structure for protruding handle to release developer cartridge
    Patent number: 11262688
    Abstract: A printer includes a main body including a printing unit for printing an image, a developer cartridge for accommodating a developer to be supplied to the printing unit and removable from the main body, a releasing member provided in the main body and pushing the developer cartridge in a removal direction to move the developer cartridge from a mounting position where the developer cartridge is locked to the main body to a removal position where the developer cartridge is unlocked, and a handle provided on the developer cartridge. The handle moves in conjunction with the movement of the developer cartridge from the mounting position to the removal position of the developer cartridge such that the handle is switched from a first position adjacent to a side of the developer cartridge to a second position protruding from the side of the developer cartridge, so that the handle can be gripped.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: March 1, 2022
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Jin Sam Park, Jin Hong Kim, Seong Woong Yang, Min Woo Kang, Yong Hun Kim, Jeong Sup Sim
  • DEVELOPER CARTRIDGE BEING CAPABLE OF ADJUSTING INSIDE VOLUME THEREOF
    Publication number: 20210311409
    Abstract: A developer cartridge including a housing to contain a developer and including a developer outlet from which the developer is dischargeable. A transport member is arranged inside the housing to rotate to transport the developer to the developer outlet. A volume adjustment member is insertable inside the transport member opposite to the developer outlet to adjust an inside volume of the housing.
    Type: Application
    Filed: August 16, 2019
    Publication date: October 7, 2021
    Inventors: Dong-Uk Kim, Youngkwang Shin, Jeong-Sup Sim
  • STRUCTURE FOR PROTRUDING HANDLE TO RELEASE DEVELOPER CARTRIDGE
    Publication number: 20210240127
    Abstract: A printer includes a main body including a printing unit for printing an image, a developer cartridge for accommodating a developer to be supplied to the printing unit and removable from the main body, a releasing member provided in the main body and pushing the developer cartridge in a removal direction to move the developer cartridge from a mounting position where the developer cartridge is locked to the main body to a removal position where the developer cartridge is unlocked, and a handle provided on the developer cartridge. The handle moves in conjunction with the movement of the developer cartridge from the mounting position to the removal position of the developer cartridge such that the handle is switched from a first position adjacent to a side of the developer cartridge to a second position protruding from the side of the developer cartridge, so that the handle can be gripped.
    Type: Application
    Filed: October 15, 2018
    Publication date: August 5, 2021
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Jin Sam PARK, Jin Hong KIM, Seong Woong YANG, Min Woo KANG, Yong Hun KIM, Jeong Sup SIM