Patents by Inventor Qingyang Pu

Qingyang Pu 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).

  • Snap-locking connector
    Patent number: 12723689
    Abstract: The present invention discloses a snap-locking connector, which includes a locking block, a connecting sleeve, an upper housing assembly, a locking snap ring, and a lower housing assembly. An upper valve core is elastically arranged in the upper housing assembly, with a first sealing ring provided on the upper valve core. A push rod and a lower valve core are provided in the lower housing assembly, with the lower valve core sleeved on the outer side wall of one side of the push rod, and a second sealing ring arranged on the push rod. In this invention, the upper housing assembly compresses the lower housing assembly and the push rod abuts against the upper valve core. The locking block snaps into the upper housing assembly for position fixation, and the locking snap ring further secures the locking block.
    Type: Grant
    Filed: April 28, 2025
    Date of Patent: September 1, 2026
    Assignee: Sulian (Chongqing) Intelligent Control Technology Co., Ltd.
    Inventors: Shulin Cao, Ming Xu, Xuyang Li, Taiming Shen, Chuan Zhang, Zongjun Han, Ming Zhang, Bo Liu, Linjie Tian, Qingyang Pu, Yuqian Jiang
  • Snap-Locking Connector
    Publication number: 20260104120
    Abstract: The present invention discloses a snap-locking connector, which includes a locking block, a connecting sleeve, an upper housing assembly, a locking snap ring, and a lower housing assembly. An upper valve core is elastically arranged in the upper housing assembly, with a first sealing ring provided on the upper valve core. A push rod and a lower valve core are provided in the lower housing assembly, with the lower valve core sleeved on the outer side wall of one side of the push rod, and a second sealing ring arranged on the push rod. In this invention, the upper housing assembly compresses the lower housing assembly and the push rod abuts against the upper valve core. The locking block snaps into the upper housing assembly for position fixation, and the locking snap ring further secures the locking block.
    Type: Application
    Filed: April 28, 2025
    Publication date: April 16, 2026
    Inventors: Shulin Cao, Ming Xu, Xuyang Li, Taiming Shen, Chuan Zhang, Zongjun Han, Ming Zhang, Bo Liu, Linjie Tian, Qingyang Pu, Yuqian Jiang