Patents by Inventor RUI CHENG QI

RUI CHENG QI 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).

  • BAGGAGE CASTER LOCK DEVICE
    Publication number: 20120160617
    Abstract: A baggage lock device to halt rotation of caster wheels as the handle is retracted, and allow the wheels to move as the handle is pulled out. The device has a receptacle with a handle extendable to be pulled put. A wheel halting mechanism has a traction cord inhibiting wheel rotation by a force pressed against the wheel as operation of an operation mechanism is transmitted via a pulling force transmission mechanism having a pulled wire, a brake pad, a linking member, and means for restoring the position of the operated elements.”.
    Type: Application
    Filed: December 26, 2011
    Publication date: June 28, 2012
    Applicant: T & S CO., LTD.
    Inventors: RUI CHENG QI, SHOJI HASHIMOTO