Patents Examined by H H Tran
  • Toner refill cartridge with holder holding memory unit thereon and rotatable with respect to cartridge body
    Patent number: 11209750
    Abstract: Provided is a toner cartridge. The toner cartridge includes a body, a plunger, a memory unit, and a holder. The body is to accommodate toner and includes a toner discharge portion. The plunger is provided in the body and to push the toner outside of the body via the toner discharge portion. The memory unit includes an electrical contact portion including at least one electrical contact point. The holder facilities loading of the memory unit therein and being rotatable relative to the body between a home position and a rotated position.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: December 28, 2021
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Ji Won Moon, Woong Yong Choi