Patents by Inventor Shun-Nan Lo

Shun-Nan Lo 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: 11865567
    Abstract: A sprayer for mixed solution and water is revealed. The sprayer can be used for cleaning objects, spraying mixed solution for agricultural purposes, and so on. The mixed solution is formed by liquid mixed with water, while the liquid can be fertilizers, pesticides, detergents, and etc. The sprayer can selectively spray out the mixed solution or water only.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: January 9, 2024
    Assignee: YUAN MEI CORP.
    Inventor: Shun-Nan Lo
  • Patent number: 11732830
    Abstract: A gardening fluid connection device contains a body including multiple retainers, a resilient element, and a fitting sleeve including multiple spaced engagement teeth. The resilient element abuts against the body and the fitting sleeve. The body includes a stop rib, and the multiple spaced engagement teeth are pushed by the resilient element to abut against the stop rib. The body includes at least one retaining element, each retaining element is located on a first side of each spaced engagement tooth, and a width of each spaced engagement tooth is equal to a rotation distance of the fitting sleeve, hence the fitting sleeve is rotated reciprocatingly to open or close of the gardening fluid coupling device by using the stop rib, each retaining element, each spaced engagement tooth and the resilient element, and each retaining element is stopped when moving to a second side of each spaced engagement tooth.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: August 22, 2023
    Assignee: Yuan Mei Corp.
    Inventor: Shun-Nan Lo
  • Patent number: 11679396
    Abstract: A rotor nozzle structure has a chamber deployed with a rotor connecting to the water outlet and an adjusting element, wherein the rotor nozzle is capable of generating a directing stream and a wide-angle swirl stream, and the adjusting element is switchable by a rotational means for driving the rotor in a rotation or static status in the chamber.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: June 20, 2023
    Assignee: YUAN MEI CORP.
    Inventor: Shun Nan Lo
  • Patent number: 11607697
    Abstract: A sprayer able to adjust a flow of mixed solution and water is revealed. The sprayer can be used for cleaning objects, spraying mixed solution for agricultural purposes, and so on. The mixed solution is formed by liquid mixed with water while the liquid can be fertilizers, pesticides, detergents, and etc. The sprayer not only can spray out the mixed solution or water selectively, but also can adjust concentration and flow of the liquid.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: March 21, 2023
    Assignee: YUAN MEI CORP.
    Inventor: Shun-Nan Lo
  • Publication number: 20220297145
    Abstract: A sprayer for mixed solution and water is revealed. The sprayer can be used for cleaning objects, spraying mixed solution for agricultural purposes, and so on. The mixed solution is formed by liquid mixed with water, while the liquid can be fertilizers, pesticides, detergents, and etc. The sprayer can selectively spray out the mixed solution or water only.
    Type: Application
    Filed: June 10, 2021
    Publication date: September 22, 2022
    Inventor: Shun-Nan Lo
  • Publication number: 20220297144
    Abstract: A sprayer able to adjust a flow of mixed solution and water is revealed. The sprayer can be used for cleaning objects, spraying mixed solution for agricultural purposes, and so on. The mixed solution is formed by liquid mixed with water while the liquid can be fertilizers, pesticides, detergents, and etc. The sprayer not only can spray out the mixed solution or water selectively, but also can adjust concentration and flow of the liquid.
    Type: Application
    Filed: June 10, 2021
    Publication date: September 22, 2022
    Inventor: Shun-Nan Lo
  • Publication number: 20220288611
    Abstract: A rotor nozzle structure has a chamber deployed with a rotor connecting to the water outlet and an adjusting element, wherein the rotor nozzle is capable of generating a directing stream and a wide-angle swirl stream, and the adjusting element is switchable by a rotational means for driving the rotor in a rotation or static status in the chamber.
    Type: Application
    Filed: May 31, 2022
    Publication date: September 15, 2022
    Inventor: Shun Nan Lo
  • Patent number: 11391022
    Abstract: A faucet diverter is revealed. The faucet diverter is coupled to a faucet and composed of a coupling part, a first assembly part, a second assembly part, a spray part and a control part. A water flow from the coupling part is redirected to the first assembly part, the second assembly part, or the spray part by operating the control part.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: July 19, 2022
    Assignee: YUAN MEI CORP.
    Inventors: Shun-Nan Lo, Wei-Kai Huang
  • Publication number: 20220220714
    Abstract: A faucet diverter is revealed. The faucet diverter is coupled to a faucet and composed of a coupling part, a first assembly part, a second assembly part, a spray part and a control part. A water flow from the coupling part is redirected to the first assembly part, the second assembly part, or the spray part by operating the control part.
    Type: Application
    Filed: January 13, 2021
    Publication date: July 14, 2022
    Inventors: Shun-Nan Lo, Wei-Kai Huang
  • Publication number: 20220161280
    Abstract: A spray unit of a watering device is equipped with a structure of rotor nozzle, the spray unit is composed of a mounting member and a housing for defining a chamber, a rotor deployed inside the chamber; wherein, at least one stopper set on the inner side of the chamber near the water outlet side is correspondingly matched to multiple guide members on one end of the water outlet of the rotor, and it can be employable to the handy watering device.
    Type: Application
    Filed: February 11, 2022
    Publication date: May 26, 2022
    Inventor: SHUN NAN LO
  • Patent number: 11253876
    Abstract: A rotatable sprinkler comprises a base with a continuous curved surface and a rotation element disposed rotatably and relatively to the base. The rotation element has an outlet that connects to a water source. A decorative unit is disposed on a support, part of which is located on the rotation element and the free end of which is in contact with the continuous curved surface of the base. Therefore, the decorative unit may rotate relatively to the base, or move up and down when the free end of the support is pressed against the continuous curved surface.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: February 22, 2022
    Assignee: Yuan Mei Corp.
    Inventor: Shun Nan Lo
  • Patent number: 11143347
    Abstract: A gardening fluid connection device contains a body including multiple retainers, a resilient element, and a fitting sleeve including multiple spaced engagement teeth. The resilient element abuts against the body and the fitting sleeve. The body includes a stop rib, and the multiple spaced engagement teeth are pushed by the resilient element to abut against the stop rib. The body includes at least one retaining element, each retaining element is located on a first side of each spaced engagement tooth, and a width of each spaced engagement tooth is equal to a rotation distance of the fitting sleeve, hence the fitting sleeve is rotated reciprocatingly to open or close of the gardening fluid coupling device by using the stop rib, each retaining element, each spaced engagement tooth and the resilient element, and each retaining element is stopped when moving to a second side of each spaced engagement tooth.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: October 12, 2021
    Assignee: Yuan Mei Corp.
    Inventor: Shun-Nan Lo
  • Publication number: 20210245180
    Abstract: A structure of rotor nozzle is equipped with a spray unit of a watering device, the spray unit is composed of a mounting member and a housing for defining a chamber, a rotor deployed inside the chamber; wherein, at least one stopper set on the inner side of the chamber near the water outlet side is correspondingly matched to multiple guide members on one end of the water outlet of the rotor, and it can be employable to the handy watering device.
    Type: Application
    Filed: February 7, 2020
    Publication date: August 12, 2021
    Inventor: SHUN NAN LO
  • Publication number: 20210245181
    Abstract: A rotor nozzle structure has a chamber deployed with a rotor connecting to the water outlet and an adjusting element, wherein the rotor nozzle is capable of generating a directing stream and a wide-angle swirl stream, and the adjusting element is switchable by a rotational means for driving the rotor in a rotation or static status in the chamber.
    Type: Application
    Filed: February 7, 2020
    Publication date: August 12, 2021
    Inventor: SHUN NAN LO
  • Publication number: 20210213467
    Abstract: A rotatable sprinkler comprises a base with a continuous curved surface and a rotation element disposed rotatably and relatively to the base. The rotation element has an outlet that connects to a water source. A decorative unit is disposed on a support, part of which is located on the rotation element and the free end of which is in contact with the continuous curved surface of the base. Therefore, the decorative unit may rotate relatively to the base, or move up and down when the free end of the support is pressed against the continuous curved surface.
    Type: Application
    Filed: January 15, 2020
    Publication date: July 15, 2021
    Inventor: Shun Nan LO
  • Publication number: 20210140573
    Abstract: A gardening fluid connection device contains a body including multiple retainers, a resilient element, and a fitting sleeve including multiple spaced engagement teeth. The resilient element abuts against the body and the fitting sleeve. The body includes a stop rib, and the multiple spaced engagement teeth are pushed by the resilient element to abut against the stop rib. The body includes at least one retaining element, each retaining element is located on a first side of each spaced engagement tooth, and a width of each spaced engagement tooth is equal to a rotation distance of the fitting sleeve, hence the fitting sleeve is rotated reciprocatingly to open or close of the gardening fluid coupling device by using the stop rib, each retaining element, each spaced engagement tooth and the resilient element, and each retaining element is stopped when moving to a second side of each spaced engagement tooth.
    Type: Application
    Filed: December 16, 2020
    Publication date: May 13, 2021
    Applicant: Yuan Mei Corp.
    Inventor: Shun-Nan Lo
  • Patent number: 10465818
    Abstract: A faucet connector comprises a pipe set having one or more branch pipes connected to a main connecting pipe. The faucet connector also comprises one or more valves each disposed with a water stoppage mechanism and a driving element. A casing set is disposed with one or more than one rotational base. One or more knobs each has a handle and a driving element and respectively and rotationally fits onto the corresponding rotational base. The driving element of each of the knobs is respectively linked to the driving element of the corresponding valve, and a pivot of each of the knobs is inclined at an angle with a pivot of the corresponding valve.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: November 5, 2019
    Assignee: Yuan Mei Corp.
    Inventor: Shun-Nan Lo
  • Publication number: 20190285216
    Abstract: A gardening fluid connection device contains a body including multiple retainers, a resilient element, and a fitting sleeve including multiple spaced engagement teeth. The resilient element abuts against the body and the fitting sleeve. The body includes a stop rib, and the multiple spaced engagement teeth are pushed by the resilient element to abut against the stop rib. The body includes at least one retaining element, each retaining element is located on a first side of each spaced engagement tooth, and a width of each spaced engagement tooth is equal to a rotation distance of the fitting sleeve, hence the fitting sleeve is rotated reciprocatingly to open or close of the gardening fluid coupling device by using the stop rib, each retaining element, each spaced engagement tooth and the resilient element, and each retaining element is stopped when moving to a second side of each spaced engagement tooth.
    Type: Application
    Filed: March 14, 2018
    Publication date: September 19, 2019
    Applicant: Yuan Mei Corp.
    Inventor: Shun-Nan Lo
  • Patent number: 10322421
    Abstract: A sprinkler includes a housing having a tubular axle, a control device including a base coupled at the housing, a bridge upwardly extended from the tubular axle, a first cover including a top platform and an assembling unit downwardly extended from the top platform, and a second cover, having a center through hole, coupled at a top rim of the base. The bridge has two or more bridge ribs and the assembly unit has two or more corresponding windows. The first cover is coupled at the second cover at a position that the assembling unit is downwardly extended through the center through hole until the in center through hole is covered by the top platform, such that the bridge ribs of the bridge are engaged with the windows of the assembling unit of the first cover to securely couple the control device with the housing in a screw-less manner.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: June 18, 2019
    Assignee: YUAN-MEI CORP.
    Inventor: Shun-Nan Lo
  • Patent number: D844105
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: March 26, 2019
    Assignee: Yuan-Mei Corp.
    Inventor: Shun-Nan Lo