Patents by Inventor Yuanzhen XIANG

Yuanzhen XIANG 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: 20230217891
    Abstract: A pet stroller includes a stroller frame and an entrance arrangement. The stroller frame includes a foldable frame, a boundary frame supported by the foldable frame, and a handle frame upwardly extended from the foldable frame, wherein the boundary frame includes a U-shaped boundary member defining a pet seating area and a front entrance. The entrance arrangement includes a front entrance member movably coupled at two front ends of the boundary member respectively to move between an uplift position and a drop down position. At the uplift position, the front entrance member is lifted upwardly to form a front boundary of the boundary frame for blocking the front entrance, and at the drop down position, the front entrance member is dropped down to enlarge the front entrance for accessing the pet seating area.
    Type: Application
    Filed: January 7, 2022
    Publication date: July 13, 2023
    Inventor: Yuanzhen Xiang
  • Patent number: 11647732
    Abstract: A pet stroller includes a canopy fabric, a supporting frame, a first longitudinal frame, a second longitudinal frame, a rear wheel frame, and a plurality of wheels. The supporting frame includes a carriage body which has an accommodating cavity and a front opening. The supporting frame includes a main supporting frame, an adjustable supporting frame and a utility frame extended from the main supporting frame to a position corresponding to the front opening of the carriage body for allowing pet's access. When the adjustable supporting frame is in a lying position, the adjustable supporting frame is pivotally moved to substantially align with the main supporting frame for maximizing a volume of the accommodating cavity. When the adjustable supporting frame is in the first inclined position, it is pivotally moved to inclinedly and upwardly extended from the main supporting frame for reducing a size of the accommodating cavity.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: May 16, 2023
    Inventor: Yuanzhen Xiang
  • Patent number: 10946885
    Abstract: A pet stroller includes a frame body. The frame body includes two rear wheel struts, two front wheel struts pivotally coupled with the two rear wheel struts respectively, a U-shaped handle frame coupled on the two rear wheel struts respectively, and a supporting frame assembly operatively connected with the two front and rear wheel struts. The supporting frame assembly includes an folding frame operatively cooperated with the U-shaped handle frame and the rear wheel struts, an upper supporting frame coupled on the folding frame, a plurality of canopy bars pivotally coupled with the folding frame, and a platform frame pivotally coupled with the folding frame, wherein a carriage body is supported by the frame body to provide a resting cavity for accommodating the animals and a canopy body is adapted to cover and enclose the resting cavity of the carriage body.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: March 16, 2021
    Inventor: Yuanzhen Xiang
  • Publication number: 20210022314
    Abstract: A pet stroller includes a canopy fabric, a supporting frame, a first longitudinal frame, a second longitudinal frame, a rear wheel frame, and a plurality of wheels. The supporting frame includes a carriage body which has an accommodating cavity and a front opening. The supporting frame includes a main supporting frame, an adjustable supporting frame and a utility frame extended from the main supporting frame to a position corresponding to the front opening of the carriage body for allowing pet's access. When the adjustable supporting frame is in a lying position, the adjustable supporting frame is pivotally moved to substantially align with the main supporting frame for maximizing a volume of the accommodating cavity. When the adjustable supporting frame is in the first inclined position, it is pivotally moved to inclinedly and upwardly extended from the main supporting frame for reducing a size of the accommodating cavity.
    Type: Application
    Filed: October 9, 2020
    Publication date: January 28, 2021
    Inventor: Yuanzhen XIANG
  • Publication number: 20190002007
    Abstract: A pet stroller includes a frame body. The frame body includes two rear wheel struts, two front wheel struts pivotally coupled with the two rear wheel struts respectively, a U-shaped handle frame coupled on the two rear wheel struts respectively, and a supporting frame assembly operatively connected with the two front and rear wheel struts. The supporting frame assembly includes an folding frame operatively cooperated with the U-shaped handle frame and the rear wheel struts, an upper supporting frame coupled on the folding frame, a plurality of canopy bars pivotally coupled with the folding frame, and a platform frame pivotally coupled with the folding frame, wherein a carriage body is supported by the frame body to provide a resting cavity for accommodating the animals and a canopy body is adapted to cover and enclose the resting cavity of the carriage body.
    Type: Application
    Filed: June 13, 2018
    Publication date: January 3, 2019
    Inventor: Yuanzhen XIANG
  • Patent number: D897909
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: October 6, 2020
    Inventor: Yuanzhen Xiang