Patents by Inventor Sung Sam OK

Sung Sam OK 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).

  • Leak prevention apparatus for operator cabin of construction equipment
    Patent number: 10472802
    Abstract: A leak prevention apparatus for an operator cabin of a construction equipment is provided which, in the case of the construction equipment being washed, or rainfall during the running of the construction equipment, can prevent water from leaking into the operator cabin includes a leakage prevention apparatus for an operator cabin of a construction equipment including a first plate which is fixed to the frame of an operator cabin of a construction equipment, a second plate which is connected to the first plate and diverges from the first plate in the opposite direction to a lower glass of the operator cabin, and a damper which is mounted on the second plate and is formed displaceably toward the lower glass of the cabin so as to control the pressure which presses the lower glass.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: November 12, 2019
    Assignee: Volvo Construction Equipment AB
    Inventors: Sung Sam Ok, Keun Hyuk Karl
  • LEAK PREVENTION APPARATUS FOR OPERATOR CABIN OF CONSTRUCTION EQUIPMENT
    Publication number: 20180038076
    Abstract: A leak prevention apparatus for an operator cabin of a construction equipment is provided which, in the case of the construction equipment being washed, or rainfall during the running of the construction equipment, can prevent water from leaking into the operator cabin includes a leakage prevention apparatus for an operator cabin of a construction equipment including a first plate which is fixed to the frame of an operator cabin of a construction equipment, a second plate which is connected to the first plate and diverges from the first plate in the opposite direction to a lower glass of the operator cabin, and a damper which is mounted on the second plate and is formed displaceably toward the lower glass of the cabin so as to control the pressure which presses the lower glass.
    Type: Application
    Filed: March 4, 2015
    Publication date: February 8, 2018
    Applicant: Volvo Construction Equipment AB
    Inventors: Sung Sam OK, Keun Hyuk KARL