Patents by Inventor Li-Hsin Cheng

Li-Hsin Cheng 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).

  • Automatic detaching structure for a hook device
    Patent number: 7887110
    Abstract: An automatic detaching structure for a hook device includes a hook, a power unit, a tongue plate and an off-hook member. The power unit comprises a motor which is remote-controlled. The motor has a shaft. A first transmission transforming mechanism and a first gear are provided on the shaft. The first transmission transforming mechanism and the first gear mesh with a second transmission transforming mechanism and a second gear, respectively, to link a rotating lever and a transmission lever. The rotating lever links the tongue plate in an open status, while transmission wheels on the transmission lever pull the off-hook member to detach a rope of a cargo from the hook.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: February 15, 2011
    Assignee: Fooyin University
    Inventors: Li-Hsin Cheng, Pak-Hing Lee, Li-Min Sung, Cheng-Chung Cheng
  • AUTOMATIC DETACHING STRUCTURE FOR A HOOK DEVICE
    Publication number: 20090267371
    Abstract: An automatic detaching structure for a hook device includes a hook, a power unit, a tongue plate and an off-hook member. The power unit comprises a motor which is remote-controlled. The motor has a shaft. A first transmission transforming mechanism and a first gear are provided on the shaft. The first transmission transforming mechanism and the first gear mesh with a second transmission transforming mechanism and a second gear, respectively, to link a rotating lever and a transmission lever. The rotating lever links the tongue plate in an open status, while transmission wheels on the transmission lever pull the off-hook member to detach a rope of a cargo from the hook.
    Type: Application
    Filed: April 29, 2008
    Publication date: October 29, 2009
    Applicant: FOOYIN UNIVERSITY
    Inventors: LI-HSIN CHENG, PAK-HING LEE, LI-MIN SUNG, CHENG-CHUNG CHENG