Patents by Inventor Chin-Yuan Chen

Chin-Yuan 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).

  • GARDEN HOSE FLOW CONTROL VALVE WITH A FOLDABLE PANEL
    Publication number: 20210267145
    Abstract: A garden hose flow control valve has a main body, a positioning block, a connecting disk and a timer. The main body has an intake opening and at least an outlet opening, and a pivoting portion is provided on one side. The pivoting portion includes two trunnions. The trunnion has a limiting protrusion, and the positioning block has a through hole and is provided with a plurality of first positioning recesses. The connecting disk is provided with a first positioning pin pushed by the first spring. A protrusion is provided on the side surface and a sleeve is extended, and the second positioning recess is provided on the outer ring of the sleeve. The timer is installed in a movable housing, and a connecting opening is on one side of the movable housing. The connecting opening is provided with a second positioning pin pushed by the second spring.
    Type: Application
    Filed: February 28, 2020
    Publication date: September 2, 2021
    Inventor: Chin-Yuan Chen
  • Handheld spray gun
    Patent number: D919749
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: May 18, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Handheld spray gun
    Patent number: D919750
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: May 18, 2021
    Assignee: SHIN TAi SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Handheld spray gun
    Patent number: D919751
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: May 18, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Gardening spray gun
    Patent number: D919752
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: May 18, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Gardening spray gun
    Patent number: D919753
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: May 18, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Gardening spray gun
    Patent number: D921155
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: June 1, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Spray gun
    Patent number: D921156
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: June 1, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Gardening water spray gun
    Patent number: D921837
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: June 8, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Handle of gardening spray
    Patent number: D921838
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: June 8, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Handle of gardening spray
    Patent number: D921839
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: June 8, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Handheld water sprayer
    Patent number: D921840
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: June 8, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Spray gun
    Patent number: D926289
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: July 27, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Spray gun
    Patent number: D926931
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: August 3, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Gardening water spray gun
    Patent number: D926932
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: August 3, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Gardening water spray gun
    Patent number: D929536
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: August 31, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Gardening water spray gun
    Patent number: D929537
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: August 31, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Gardening spray head
    Patent number: D929538
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: August 31, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Handheld spray gun
    Patent number: D929540
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: August 31, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Handheld multi-sectional water sprayer
    Patent number: D931414
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: September 21, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen