Patents by Inventor Shunjin JI

Shunjin JI 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).

  • Publication number: 20240417155
    Abstract: A fresh-keeping vacuum bottle with two compartments for preserving freshness, specifically designed to tackle the technical challenges faced by existing similar products in packaging powder products like freeze-dried powder, for example, prone to moisture, and challenged to reuse and assemble as replacement bottles. The bottle mouth of the vacuum bottle body and the large circle are connected through snap fitting to create a lower liquid storage compartment. The large circle includes a fixed large circle, a rotating large circle, and an inner sleeve large circle, with the fixed large circle being connected through snap fitting to the mouth fixed on the bottle body. The rotating large circle rotates the sealing plug until the upper thru-hole of the rotating large circle, the middle thru-hole of the sealing plug, and the lower thru-hole of the fixed large circle are aligned sequentially to achieve dual-compartment mixing.
    Type: Application
    Filed: May 8, 2024
    Publication date: December 19, 2024
    Applicant: ZHEJIANG UKPACK PACKAGING CO., LTD
    Inventors: Shunjin JI, Da XU
  • Publication number: 20240083639
    Abstract: A one-handed press-open cosmetic container includes a bottle body assembly and a cap assembly, and the cap assembly is fixed to the snap-fit groove of the bottle neck by the clasps of the claws in the cap assembly; wherein the cap assembly includes an outer and inner cap and claws, wherein the clasps are equally spaced and L-shaped, disposed down inwardly, and the ends are provided with inwardly humped heads, the clasps are respectively snapped into the clasp holes at the top corners of the inner cap, and securely snap-fit to the snap-fit groove through the clasp head, the top center of the resilient disc surface of the claws includes an upwardly humped button column, which extends from or is disposed in the center hole of the outer cap, when a force is applied, the claws drive the clasp head to open outwardly until it detaches from the snap ring.
    Type: Application
    Filed: August 9, 2023
    Publication date: March 14, 2024
    Applicant: ZHEJIANG UKPACK PACKAGING CO., LTD.
    Inventors: Sen CHEN, Shunjin JI
  • Publication number: 20240058829
    Abstract: In a one-button makeup remover pump, the top sides of the bottle cap are symmetrically provided with protruded snap-in edges, the button slot on one side of the cap between the snap-in edges is provided with a button, the snap-in edges of the cap are snapped to the corresponding rim edge of the flip cover, the cap on the other symmetrical side of the button is provided with a flip cover hingedly fixed to the bottle cap, an elastic strip is disposed between the flip cover and the bottle cap at the hinged joint, and both ends of the elastic strip are molded in one piece with the bottle cap and the flip cover of the bottle cap respectively. An elastic contact of the button is set against the elastic strip of the bottle cap, and the flip of the bottle cap pops open.
    Type: Application
    Filed: May 24, 2023
    Publication date: February 22, 2024
    Applicant: ZHEJIANG UKPACK PACKAGING CO., LTD.
    Inventor: Shunjin JI