Patents by Inventor Jung Hyung CHO

Jung Hyung CHO 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: 11841064
    Abstract: An air damper is provided. A piston member includes a stopper portion configured to come into contact with a cap in a state that a rod is pulled out to a maximum extent, and a deflection regulating portion configured to be positioned inside the engagement claw in the state to regulate an inward deflection of the engagement claw. An attachment portion rotatably attached to an attachment target portion is provided at an end portion of the rod. A contact surface is formed on the inner side of the engagement claw when viewed in an axial direction of the cylinder, the contact surface being capable of coming into contact with the deflection regulating portion when the rod swings in a direction of a rotation axis of the attachment portion with respect to the attachment target portion or in a direction intersecting the rotation axis.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: December 12, 2023
    Assignee: PIOLAX, INC.
    Inventors: Jung Hyung Cho, Nobuhiro Tamai
  • Publication number: 20220221018
    Abstract: An air damper is provided. A piston member includes a stopper portion configured to come into contact with a cap in a state that a rod is pulled out to a maximum extent, and a deflection regulating portion configured to be positioned inside the engagement claw in the state to regulate an inward deflection of the engagement claw. An attachment portion rotatably attached to an attachment target portion is provided at an end portion of the rod. A contact surface is formed on the inner side of the engagement claw when viewed in an axial direction of the cylinder, the contact surface being capable of coming into contact with the deflection regulating portion when the rod swings in a direction of a rotation axis of the attachment portion with respect to the attachment target portion or in a direction intersecting the rotation axis.
    Type: Application
    Filed: June 12, 2020
    Publication date: July 14, 2022
    Applicant: PIOLAX, INC.
    Inventors: Jung Hyung CHO, Nobuhiro TAMAI
  • Patent number: 11306520
    Abstract: There is provided a handle device. The handle device includes a base member, a handle member, and a swing member. The handle member has a grasp portion. The swing member includes a handle-side abutting portion, a base-side abutting portion, and a rotational pivot portion. As the handle-side abutting portion comes away from a bottom portion of the base member, the base-side abutting portion comes close to the bottom portion of the base member.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: April 19, 2022
    Assignee: PIOLAX, INC.
    Inventors: Bong Won Jung, Jung Hyung Cho
  • Patent number: 11229263
    Abstract: A hook device makes it easy to return a hook from a raised state to a stored state. This hook device has a holding member and a hook member, the holding member has an integrally formed elastic piece, the hook member has a rotating shaft and a hanger, the outer periphery of the rotating shaft is provided with an arcuately formed rotating surface and a holding surface formed so as to be close to the rotating shaft center, and the elastic piece abuts against the rotating surface of the rotating shaft in a flexural state when the hook member is raised, and abuts against the holding surface of the rotating shaft when the hook member is stored.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: January 25, 2022
    Assignee: PIOLAX, INC.
    Inventors: Jung Hyung Cho, Hyun Kook Park, Ki Seob Nam
  • Publication number: 20210161256
    Abstract: A hook device makes it easy to return a hook from a raised state to a stored state. This hook device has a holding member and a hook member, the holding member has an integrally formed elastic piece, the hook member has a rotating shaft and a hanger, the outer periphery of the rotating shaft is provided with an arcuately formed rotating surface and a holding surface formed so as to be close to the rotating shaft center, and the elastic piece abuts against the rotating surface of the rotating shaft in a flexural state when the hook member is raised, and abuts against the holding surface of the rotating shaft when the hook member is stored.
    Type: Application
    Filed: April 12, 2019
    Publication date: June 3, 2021
    Inventors: Jung Hyung CHO, Hyun Kook PARK, Ki Seob NAM
  • Publication number: 20190145136
    Abstract: There is provided a handle device. The handle device includes a base member, a handle member, and a swing member. The handle member has a grasp portion. The swing member includes a handle-side abutting portion, a base-side abutting portion, and a rotational pivot portion. As the handle-side abutting portion comes away from a bottom portion of the base member, the base-side abutting portion comes close to the bottom portion of the base member.
    Type: Application
    Filed: November 9, 2018
    Publication date: May 16, 2019
    Inventors: Bong Won JUNG, Jung Hyung Cho
  • Patent number: 10040400
    Abstract: The present invention is a retaining device, wherein a pedestal part is attached to a vehicle. The retaining part has a turning shaft part and a loading part. A main body turnably supports the turning shaft part. An outward-jutting part is provided on the main body and is designed to be secured to the bottom part of the pedestal part. A locking part is provided on the main body. A part to be locked is locked to the locking part. The locking part and the outward-jutting part are provided so as to sandwich the turning shaft part, and receive the load applied to the loading part.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: August 7, 2018
    Assignee: PIOLAX, INC.
    Inventors: Jung Hyung Cho, Bong Won Jung
  • Publication number: 20170001571
    Abstract: The present invention is a retaining device, wherein a pedestal part is attached to a vehicle. The retaining part has a turning shaft part and a loading part. A main body turnably supports the turning shaft part. An outward-jutting part is provided on the main body and is designed to be secured to the bottom part of the pedestal part. A locking part is provided on the main body. A part to be locked is locked to the locking part. The locking part and the outward-jutting part are provided so as to sandwich the turning shaft part, and receive the load applied to the loading part.
    Type: Application
    Filed: February 6, 2014
    Publication date: January 5, 2017
    Inventors: Jung Hyung CHO, Bong Won JUNG