Patents by Inventor Yuan-Chih Cheng

Yuan-Chih 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).

  • Patent number: 7850186
    Abstract: A bicycle frame includes a head tube, a seat tube and at least one tube connected between the head tube and the seat tube. The at least one tube includes a first longitudinal tube connected to the head tube and a second longitudinal tube connected to the seat tube, a transverse tube is connected between the first and second longitudinal tubes. The transverse tube includes a receiving space in which a lock or a light device is received.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: December 14, 2010
    Inventors: Yuan-Chih Cheng, Chun-Hung Lin
  • Publication number: 20090243256
    Abstract: A bicycle frame includes a head tube, a seat tube and at least one tube connected between the head tube and the seat tube. The at least one tube includes a first longitudinal tube connected to the head tube and a second longitudinal tube connected to the seat tube, a transverse tube is connected between the first and second longitudinal tubes. The transverse tube includes a receiving space in which a lock or a light device is received.
    Type: Application
    Filed: March 26, 2008
    Publication date: October 1, 2009
    Inventors: Yuan-Chih Cheng, Chun-Hung Lin
  • Publication number: 20090188285
    Abstract: An auto lock system for bicycles includes a leveling detection member for detecting level status of the bicycle, a locking member for locking a rotational part of the bicycle, at least one detection member for detecting one of the rotational parts of the bicycle, and a control member which receives information from the leveling detection member and the at least one detection member so as to activate the locking member. The locking member can be installed to lock the front or rear wheels or the handlebar.
    Type: Application
    Filed: January 28, 2008
    Publication date: July 30, 2009
    Inventors: Yuan-Chih Cheng, Chun-Hung Lin