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).

  • Patent number: 11413641
    Abstract: A spray gun with a faux carbon fiber pattern comprises a main portion and an operating portion, at least one area of the main portion or the operating portion comprises a faux carbon fiber pattern, the pattern defined on a mold for the spray gun and formed directly on a surface of the spray gun during injection.
    Type: Grant
    Filed: October 19, 2019
    Date of Patent: August 16, 2022
    Inventor: Chin-Yuan Chen
  • Publication number: 20220226846
    Abstract: A water sprayer head has a guiding base and a positioning cover. The guiding base has a main body with a plurality of guiding columns, each guiding column having a respective central guiding hole and at least one distributing aperture at a front end connected to the guiding hole, a diameter of the distributing aperture being smaller than a diameter of the guiding hole. The positioning cover has a front end portion and a rear end portion, the rear end portion has a plurality of sleeve holes corresponding to the number and positions of the guiding columns, each sleeve hole has at least one aperture passing through the front end portion and having a diameter smaller than the diameter of the respective distributing aperture.
    Type: Application
    Filed: January 18, 2021
    Publication date: July 21, 2022
    Inventor: Chin-Yuan Chen
  • Publication number: 20220226837
    Abstract: A water sprayer comprising: a main body, a guiding lid, at least one first output nozzle, at least one second nozzle and an output head. The types and rotation sequence of the first nozzle and the second nozzle can be replaced or changed by consumers, so that the water sprayer can be used more easily.
    Type: Application
    Filed: January 16, 2021
    Publication date: July 21, 2022
    Inventor: Chin-Yuan Chen
  • Patent number: 11383255
    Abstract: A guiding pipe for a water sprayer, and the water sprayer has a handle with an intake end configured to connect to a water source and another end connected a spray head through a guiding pipe. The guiding pipe has a spiral main tube provided with a respective circular connecting section at each end, and the circular connecting sections are respectively connected to the handle and the spray head.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: July 12, 2022
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD
    Inventor: Chin-Yuan Chen
  • Patent number: 11313501
    Abstract: A hose connector has a first connecting joint, a second connecting joint, and a connecting duct. The first connecting joint comprises an inner neck rim having an inner threaded aperture and a containment space connecting to the inner threaded aperture. The first connecting joint further comprises a threaded outer wall, and a bottom surface of the neck rim has a plurality of engaging grooves. The second connecting joint comprises a hollow base having a neck section connected to a lip, and the neck section is configured for insertion in the containment space of the first connecting joint. A top surface of the lip has a plurality of engaging protrusions pushing against the neck rim or engaging with the engaging groove. The connecting duct comprises an outer threaded section and an enlarged flange, and the connecting duct is mounted through the neck section and the lip.
    Type: Grant
    Filed: November 17, 2019
    Date of Patent: April 26, 2022
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Patent number: 11297784
    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: Grant
    Filed: February 28, 2020
    Date of Patent: April 12, 2022
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Publication number: 20220107043
    Abstract: A connector for a hose comprises a first connecting end, a second connecting end and a combining tube. The first connecting end has a main body with a cap shape, a neck portion and an inserting section at a bottom end of the main body, the inserting section has a screw hole connected through the main body and a plurality of engaging protrusions on a circumference of the neck portion. The second connecting end has a threaded section on a circumference thereof, a circular stopping neck internally defining an upper space and a lower space, a plurality of vertical ribs evenly disposed on a sidewall of the lower space, and a plurality of engaging grooves disposed on a top edge of the upper space. The combining tube has a threaded section on a circumference thereof and an enlarged flange at a bottom end.
    Type: Application
    Filed: October 1, 2020
    Publication date: April 7, 2022
    Inventor: Chin-Yuan Chen
  • Publication number: 20220008942
    Abstract: A guiding pipe for a water sprayer, and the water sprayer has a handle with an intake end configured to connect to a water source and another end connected a spray head through a guiding pipe. The guiding pipe has a spiral main tube provided with a respective circular connecting section at each end, and the circular connecting sections are respectively connected to the handle and the spray head.
    Type: Application
    Filed: July 8, 2020
    Publication date: January 13, 2022
    Inventor: Chin-Yuan Chen
  • Patent number: 11193616
    Abstract: A hose connector has: a cap, a connecting pipe and an assembly pipe. The cap has an inner ring and an outer ring, and the inner ring is provided with an inner threaded hole. The cap further has a socket hole connected with the inner threaded hole, the outer ring is provided with an outer threaded section. The connecting pipe has an inserting portion at one end and a first threaded portion at another end. The inserting portion has a neck section and a stopping ring. The inserting portion is disposed in the socket hole of the cap. The stopping ring comprises at least one protrusion facing the groove. The assembly pipe has a through hole and a convex ring at one end and a second threaded portion at another end. The second threaded portion of the assembly pipe engages with the inner threaded hole of the cap.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: December 7, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Publication number: 20210368672
    Abstract: A fertilizing device has at least one of the tubular body, and the tubular body is inserted in the soil in which the plant is planted. The tubular body has a containment space inside and a plurality of through holes on its surface. The tubular body is provided with at least first separated section at its top, and a number of second separated sections among the through holes. When the tubular body is inserted into the soil around the plant, the first separated section of the tubular body is exposed, and the second separated sections are configured for adjusting the spacing between the through holes. When the fertilizer and moisture are introduced into the containment space through the top of the tubular body, the fertilizer and moisture are discharged through the through holes of the tubular body, so that the fertilizer and water can penetrate into the deeper soil more evenly and the plant roots and soil can absorb nutrients and water more completely.
    Type: Application
    Filed: June 2, 2020
    Publication date: December 2, 2021
    Inventor: Chin-Yuan Chen
  • Patent number: 11173504
    Abstract: A driving structure for a garden sprinkler comprising: a main body, a sprinkler unit, at least one adjusting base, and at least one driving member. The main body has a main base and an upper cover corresponding to each other, the main base being hollow and having an assembly opening at an end configured to accept the sprinkler unit and for connection to a hose connector; the main base having a recess and a streaming surface, a plurality of first through apertures disposed on the streaming surface corresponding to a plurality of second through apertures with longer lengths disposed on the upper cover; the recess accepting the adjusting base and forming an enclosure with the upper cover; at least one through hole disposed in a middle portion of the main body and defined by integrating the main base with the upper cover, the through hole provided with a positioning baffle.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: November 16, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Publication number: 20210341063
    Abstract: A channel selecting valve has: a main body, two control cores, two stopping members, and two handles. The main body has an intake opening on one side, and a first outlet opening, a second outlet opening, a third outlet opening and a fourth outlet opening on another side. The main body connects the intake opening with each outlet opening. Two openings at each end of the main body respectively accept a control core for assembly. Each control core is a hollow tube with one open end and one closed end, the open end of the control core is inserted into one of the openings of the main body. Each of the closed ends of the control cores is connected to a respective handle for switching. Both of the two control cores have a first through hole, a second through hole, a third through hole and a fourth through hole.
    Type: Application
    Filed: April 29, 2020
    Publication date: November 4, 2021
    Inventor: Chin-Yuan Chen
  • Publication number: 20210332896
    Abstract: A water valve has a horizontal tubular main body and two control valves. The main body has an inlet opening with an exit opening at each of two sides, the main body is provided with two internal ring lips for defining an intake channel sandwiched by two exiting channels, the two exiting channels respectively configured to be connected to the two control valves, Each control valve has a fixed valve tube secured in the respective exiting channel, the fixed valve tube has a through hole facing the exit opening, the fixed valve tube is inserted with a moveable axis, the moveable axis is hollow and has one open end and a closed end, a handle is connected to the moveable axis extending from the fixed valve tube and the closed end of the main body.
    Type: Application
    Filed: April 26, 2020
    Publication date: October 28, 2021
    Inventor: Chin-Yuan Chen
  • Patent number: D931413
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: September 21, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Patent number: D935332
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: November 9, 2021
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Patent number: D946117
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: March 15, 2022
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Patent number: D946118
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: March 15, 2022
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Patent number: D979015
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: February 21, 2023
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Patent number: D979707
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: February 28, 2023
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen
  • Patent number: D983934
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: April 18, 2023
    Assignee: SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD.
    Inventor: Chin-Yuan Chen