Patents by Inventor Changli WU

Changli WU 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: 20230329192
    Abstract: The application discloses a pet food dispensing device with adjustable feeding speed, comprising a base and a food storage part, wherein the food storage part is arranged above the base, and an adjustment rotating dish is also arranged between the base and the food storage part, the adjustment rotating dish is provided with a plurality of food dispensing holes with different sizes, and food dispensing channels are arranged on the base; by rotating the adjustment rotating dish, the food dispensing holes with different sizes can be aligned with the food dispensing channel or disconnected from the food dispensing channel according to the needs, which has the advantage of being able to adjust the feeding speed of pet food according to needs.
    Type: Application
    Filed: February 13, 2023
    Publication date: October 19, 2023
    Inventor: CHANGLI WU
  • Patent number: 11778982
    Abstract: A feeding toy for feeding pets through pet's autonomous pressing, comprising a main body and a food storage bin, wherein a bottom plate is arranged on a bottom of the main body, a feeding trough and a food outlet are arranged on the main body, a sliding channel is arranged on the bottom plate, an upper end of the sliding channel is configured to be a food blocking wall, a food leakage port is arranged on a side of the food storage bin, an adjusting baffle is arranged at an upper end of the food leakage port, a food tray is arranged at a lower end of the food storage bin; when the food storage bin is not pressed down, an outer edge of the food tray is lower than a lower end of the food leakage port, and the food leakage port and the food blocking wall fit together.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: October 10, 2023
    Assignee: Kadtc Pet Supplies INC
    Inventor: Changli Wu
  • Patent number: 11771056
    Abstract: The present application discloses a feeding toy for providing food through shaking by pet, comprising a base and a granary, the base is provided with a food leakage channel, and a lower end of the food leakage channel is provided with a blocking wall, a tapered slideway is arranged at center of the base, the granary is arranged above the base, and food leakage holes are arranged on periphery of the granary, a food buffer area is arranged outside the food leakage hole, and an elastic telescopic rod is arranged at lower end of the granary, and the elastic telescopic rod is in contact with the tapered slideway on the base.
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: October 3, 2023
    Assignee: Kadtc Pet Supplies INC
    Inventor: Changli Wu
  • Patent number: D991585
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: July 4, 2023
    Inventor: Changli Wu
  • Patent number: D991589
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: July 4, 2023
    Inventor: Changli Wu
  • Patent number: D992223
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: July 11, 2023
    Inventor: Changli Wu
  • Patent number: D994243
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: August 1, 2023
    Assignee: Kadtc Pet Supplies INC
    Inventor: Changli Wu
  • Patent number: D995003
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: August 8, 2023
    Assignee: Kadtc Pet Supplies INC
    Inventor: Changli Wu
  • Patent number: D998913
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: September 12, 2023
    Assignee: Kadtc Pet Supplies INC
    Inventor: Changli Wu
  • Patent number: D1000015
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: September 26, 2023
    Inventor: Changli Wu
  • Patent number: D1000016
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: September 26, 2023
    Inventor: Changli Wu
  • Patent number: D1000726
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: October 3, 2023
    Inventor: Changli Wu
  • Patent number: D1000727
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: October 3, 2023
    Inventor: Changli Wu
  • Patent number: D1000728
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: October 3, 2023
    Assignee: Kadtc Pet Supplies INC
    Inventor: Changli Wu
  • Patent number: D1000729
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: October 3, 2023
    Assignee: Kadtc Pet Supplies INC
    Inventor: Changli Wu
  • Patent number: D1001396
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: October 10, 2023
    Inventor: Changli Wu
  • Patent number: D1001397
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: October 10, 2023
    Assignee: Kadtc Pet Supplies INC
    Inventor: Changli Wu
  • Patent number: D1002123
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: October 17, 2023
    Inventor: Changli Wu
  • Patent number: D1002124
    Type: Grant
    Filed: January 10, 2023
    Date of Patent: October 17, 2023
    Inventor: Changli Wu
  • Patent number: D1002125
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: October 17, 2023
    Inventor: Changli Wu