Patents by Inventor Chen Pak Tak

Chen Pak Tak 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).

  • Safety seat
    Patent number: 6585318
    Abstract: A safety seat for transportation equipment. The safety seat comprises a back, a headrest and a cushion. The back, the headrest and the cushion respectively have at least one oil-pressure damper and at least one impact barricade disposed therein. The safety seat can absorb impact energy by the back, the headrest and the cushion when the transportation equipment is subject to an impact or running on an uneven road surface. Thus, the safety seat can protect the head, the neck, the back and the hips of a passenger from injury.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: July 1, 2003
    Inventor: Chen Pak Tak
  • SAFETY SEAT
    Publication number: 20030111879
    Abstract: A safety seat for transportation equipment. The safety seat comprises a back, a headrest and a cushion. The back, the headrest and the cushion respectively have at least one oil-pressure damper and at least one impact barricade disposed therein. The safety seat can absorb impact energy by the back, the headrest and the cushion when the transportation equipment is subject to an impact or running on an uneven road surface. Thus, the safety seat can protect the head, the neck, the back and the hips of a passenger from injury.
    Type: Application
    Filed: June 3, 2002
    Publication date: June 19, 2003
    Inventor: Chen Pak Tak