Patents by Inventor Yushui Chen

Yushui Chen 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: 11889860
    Abstract: A core cartridge for electronic cigarette includes a main housing, an atomizer, an actuator, and a leakage prevention arrangement. The main housing has a mouth piece portion, an atomizer portion, a connecting portion extended between the mouth piece portion and the atomizer portion, a liquid storage compartment formed in the connecting portion, and an air inlet. The main housing further has a vapor releasing channel extended from the atomizer portion to the connecting portion. The leakage prevention arrangement includes at least one drainage port formed in the main housing. The drainage port communicates the vapor releasing channel with the atomizer in such a manner that condensate formed on an inner surface of an outer boundary wall of the main housing is arranged to be guided to flow back to the atomizer through the drainage port.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: February 6, 2024
    Inventor: Yushui Chen
  • Patent number: 11819605
    Abstract: An electronic cigarette assembly, which includes a housing with a top cover, a cigarette body which includes a battery, an atomizer, a cartridge, and a mouthpiece supported by a cigarette housing, an opener unit which includes a pair of first track member at the housing, a pair of second rack member at the cigarette housing, pair of gear communicating between the pair of first rack member and the pair of second rack member respectively, an elongated bar member communicating with the top cover to control the top cover to an open position or a close position, an atomizer control unit which comprises a control bar member, a position guiding member, and a guiding groove for turning on and off the atomizer simultaneously when moving to the open position and the closed position respectively.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: November 21, 2023
    Inventor: Yushui Chen
  • Publication number: 20210093018
    Abstract: A core cartridge for electronic cigarette includes a main housing, an atomizer, an actuator, and a leakage prevention arrangement. The main housing has a mouth piece portion, an atomizer portion, a connecting portion extended between the mouth piece portion and the atomizer portion, a liquid storage compartment formed in the connecting portion, and an air inlet. The main housing further has a vapor releasing channel extended from the atomizer portion to the connecting portion. The leakage prevention arrangement includes at least one drainage port formed in the main housing. The drainage port communicates the vapor releasing channel with the atomizer in such a manner that condensate formed on an inner surface of an outer boundary wall of the main housing is arranged to be guided to flow back to the atomizer through the drainage port.
    Type: Application
    Filed: October 28, 2019
    Publication date: April 1, 2021
    Inventor: Yushui CHEN
  • Publication number: 20200390160
    Abstract: An electronic cigarette includes a housing assembly, a cartridge, a control circuitry and a push actuating arrangement. The push actuating arrangement includes an atomizer movably supported in the housing assembly, a mouth piece connected to the atomizer and movably supported in the housing assembly, and an actuating member movably mounted on the housing assembly to operate between an idle position and an actuated position. In the idle position, the actuating member is moved to retain the atomizer and the mouth piece in the housing assembly. In the actuated position, the actuating member is driven to move with respect to the housing assembly so as to expose the mouth piece to an exterior of the housing assembly for user's smoking.
    Type: Application
    Filed: June 21, 2019
    Publication date: December 17, 2020
    Inventor: Yushui CHEN
  • Publication number: 20200390159
    Abstract: An electronic cigarette assembly, which includes a housing with a top cover, a cigarette body which includes a battery, an atomizer, a cartridge, and a mouthpiece supported by a cigarette housing, an opener unit which includes a pair of first track member at the housing, a pair of second rack member at the cigarette housing, pair of gear communicating between the pair of first rack member and the pair of second rack member respectively, an elongated bar member communicating with the top cover to control the top cover to an open position or a close position, an atomizer control unit which comprises a control bar member, a position guiding member, and a guiding groove for turning on and off the atomizer simultaneously when moving to the open position and the closed position respectively.
    Type: Application
    Filed: June 21, 2019
    Publication date: December 17, 2020
    Inventor: Yushui CHEN
  • Patent number: D898992
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: October 13, 2020
    Inventor: Yushui Chen
  • Patent number: D909667
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: February 2, 2021
    Inventor: Yushui Chen
  • Patent number: D909668
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: February 2, 2021
    Inventor: Yushui Chen