Patents by Inventor King Fai Kenneth Kok

King Fai Kenneth Kok 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).

  • Stress relaxation device for nail gun
    Patent number: 9707675
    Abstract: A nail gun includes: a shell, a cylinder, a piston, a gear frame, and a stress relaxation device. The cylinder is disposed in the shell. The piston is disposed in the cylinder and includes a piston rod and a piston disc. The gear frame is coated on a front section of a cylinder exterior. The stress relaxation device is disposed in the cylinder. The stress relaxation device includes a first stress relaxation ring, a second stress relation ring and a stress relaxation unit. The first stress relaxation ring and the second stress relaxation ring are both connected with the stress relaxation unit and not in relative movement to the stress relaxation unit.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: July 18, 2017
    Inventor: King Fai Kenneth Kok
  • Stress relaxation device for nail gun
    Publication number: 20140239566
    Abstract: A nail gun includes: a shell, a cylinder, a piston, a gear frame, and a stress relaxation device. The cylinder is disposed in the shell. The piston is disposed in the cylinder and includes a piston rod and a piston disc. The gear frame is coated on a front section of a cylinder exterior. The stress relaxation device is disposed in the cylinder. The stress relaxation device includes a first stress relaxation ring, a second stress relation ring and a stress relaxation unit. The first stress relaxation ring and the second stress relaxation ring are both connected with the stress relaxation unit and not in relative movement to the stress relaxation unit.
    Type: Application
    Filed: January 9, 2014
    Publication date: August 28, 2014
    Inventor: King Fai Kenneth Kok