Patents by Inventor Yu-Kuo Liao

Yu-Kuo Liao 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: 11712788
    Abstract: An oil filter removal tool configured for removal of a filter cartridge is provided, including: a main body, including a driving portion configured to be connected with a driven portion of the filter cartridge so that the main body is rotatable with the filter cartridge; a cover portion, connected with the main body, including an opening corresponding to the driving portion, the opening being configured for assembling of the driven portion of the filter cartridge therewithin; wherein the main body has a first flexibility, the cover portion has a second flexibility, and the second flexibility is greater than the first flexibility.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: August 1, 2023
    Assignee: KTL INTERNATIONAL CO., LTD.
    Inventors: Ying-Chieh Liao, Yu-Kuo Liao
  • Publication number: 20230009168
    Abstract: An oil filter removal tool configured for removal of a filter cartridge is provided, including: a main body, including a driving portion configured to be connected with a driven portion of the filter cartridge so that the main body is rotatable with the filter cartridge; a cover portion, connected with the main body, including an opening corresponding to the driving portion, the opening being configured for assembling of the driven portion of the filter cartridge therewithin; wherein the main body has a first flexibility, the cover portion has a second flexibility, and the second flexibility is greater than the first flexibility.
    Type: Application
    Filed: July 9, 2021
    Publication date: January 12, 2023
    Inventors: Ying-Chieh Liao, Yu-Kuo Liao
  • Patent number: 11420664
    Abstract: A shelf board is for being disposed on a cart including a plurality of column members and at least one decoration member. The shelf board includes a bottom board and a lateral wall. The lateral wall is connected to the bottom board to enclose a receiving space therebetween. The shelf board further has at least one engaging unit. The at least one engaging unit is adapted for connecting to a member for connecting. The member for connecting is one of the plurality of the column members or the at least one decoration member. A cart including the shelf board is also provided.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: August 23, 2022
    Assignee: KTL INTERNATIONAL CO., LTD.
    Inventors: Ying-Chieh Liao, Yu-Kuo Liao
  • Patent number: 11305976
    Abstract: A funnel is provided, including: a main body, being a transparent plastic member which is integrally formed of one piece by injection, including an enlarged section, an intermediate section and a joint section which are connected in sequence in an axial direction, the intermediate section being in communication with and between the enlarged section and the joint section, the main body being provided with an exhaust conduit, the exhaust conduit being in communication with an interior of the joint section and in communication with an outside of the funnel.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: April 19, 2022
    Assignee: KTL INTERNATIONAL CO., LTD.
    Inventors: Ying-Chieh Liao, Yu-Kuo Liao
  • Patent number: 11173935
    Abstract: A layer board is provided for being disposed on a cart, the cart includes a plurality of columns and a plurality of roller assemblies, the layer board has at least one assembly unit, and the assembly unit is a shared structure which can be engaged with one said column or one said roller assembly. The cart having the layer board is further provided.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: November 16, 2021
    Assignee: KTL INTERNATIONAL CO., LTD.
    Inventors: Ying-Chieh Liao, Yu-Kuo Liao
  • Publication number: 20200391778
    Abstract: A shelf board is for being disposed on a cart including a plurality of column members and at least one decoration member. The shelf board includes a bottom board and a lateral wall. The lateral wall is connected to the bottom board to enclose a receiving space therebetween. The shelf board further has at least one engaging unit. The at least one engaging unit is adapted for connecting to a member for connecting. The member for connecting is one of the plurality of the column members or the at least one decoration member. A cart including the shelf board is also provided.
    Type: Application
    Filed: June 13, 2019
    Publication date: December 17, 2020
    Inventors: Ying-Chieh Liao, Yu-Kuo Liao
  • Publication number: 20200377135
    Abstract: A layer board is provided for being disposed on a cart, the cart includes a plurality of columns and a plurality of roller assemblies, the layer board has at least one assembly unit, and the assembly unit is a shared structure which can be engaged with one said column or one said roller assembly. The cart having the layer board is further provided.
    Type: Application
    Filed: May 27, 2020
    Publication date: December 3, 2020
    Inventors: Ying-Chieh Liao, Yu-Kuo Liao
  • Patent number: 10486723
    Abstract: A post of a tool wagon is provided, including a hollow structure thereinside, further including at least one slide, each of the at least one slide extending along a lengthwise direction of the post, each of the at least one slide being configured for a partition to be slidably installed thereto, wherein at least one said slide is configured with at least one engagement mechanism disposed therewithin, each of the at least one engagement mechanism includes a through opening arranged on the post and a blocking portion, the blocking portion extends in the hollow structure. A tool wagon is also provided, including a plurality of the posts described above.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: November 26, 2019
    Inventors: Ying-Chieh Liao, Yu-Kuo Liao
  • Patent number: D874241
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: February 4, 2020
    Inventors: Ying-Chieh Liao, Yu-Kuo Liao
  • Patent number: D880078
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: March 31, 2020
    Inventors: Ying-Chieh Liao, Yu-Kuo Liao
  • Patent number: D887664
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: June 16, 2020
    Assignee: KTL INTERNATIONAL CO., LTD.
    Inventors: Ying-Chieh Liao, Yu-Kuo Liao
  • Patent number: D902959
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: November 24, 2020
    Inventors: Ying-Chieh Liao, Yu-Kuo Liao
  • Patent number: D916407
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: April 13, 2021
    Assignee: KTL INTERNATIONAL CO., LTD.
    Inventors: Ying-Chieh Liao, Yu-Kuo Liao
  • Patent number: D916413
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: April 13, 2021
    Assignee: KTL INTERNATIONAL CO., LTD.
    Inventors: Ying-Chieh Liao, Yu-Kuo Liao
  • Patent number: D933727
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: October 19, 2021
    Assignee: KTL INTERNATIONAL CO., LTD.
    Inventors: Ying-Chieh Liao, Yu-Kuo Liao
  • Patent number: D949869
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: April 26, 2022
    Assignee: KTL INIERNATIONAL, CO., LTD.
    Inventors: Ying-Chieh Liao, Yu-Kuo Liao
  • Patent number: D950876
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: May 3, 2022
    Assignee: KTL INTERNATIONAL CO., LTD.
    Inventors: Ying-Chieh Liao, Yu-Kuo Liao
  • Patent number: D964028
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: September 20, 2022
    Assignee: KTL INTERNATIONAL CO., LTD.
    Inventors: Ying-Chieh Liao, Yu-Kuo Liao
  • Patent number: D998969
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: September 19, 2023
    Assignee: KTL INTERNATIONAL CO., LTD.
    Inventors: Ying-Chieh Liao, Yu-Kuo Liao
  • Patent number: D1007093
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: December 5, 2023
    Assignee: KTL INTERNATIONAL CO., LTD.
    Inventors: Ying-Chieh Liao, Yu-Kuo Liao