Patents by Inventor Yi-Chuan Ling

Yi-Chuan Ling 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).

  • Spoke of a bicycle wheel
    Patent number: 8608252
    Abstract: A spoke of a bicycle rim has a spoke body having a connecting end and a threaded segment formed on the connecting end. The threaded segment has multiple first thread sections and at least one second thread section. The first thread sections have a major radius, a minor radius and a pitch. The at least one second thread section is formed between the first thread sections to form at least one loosen-proofing section between the first thread sections and has a major radius, a minor radius and a pitch. The major radius of the second thread section is smaller than the major radius of the first thread sections. The minor radius of the second thread section is larger than the minor radius of the first thread sections. The pitch of the second thread section is the same as that of the first thread sections.
    Type: Grant
    Filed: December 26, 2010
    Date of Patent: December 17, 2013
    Inventor: Yi-Chuan Ling
  • SPOKE OF A BICYCLE WHEEL
    Publication number: 20120161499
    Abstract: A spoke of a bicycle rim has a spoke body having a connecting end and a threaded segment formed on the connecting end. The threaded segment has multiple first thread sections and at least one second thread section. The first thread sections have a major radius, a minor radius and a pitch. The at least one second thread section is formed between the first thread sections to form at least one loosen-proofing section between the first thread sections and has a major radius, a minor radius and a pitch. The major radius of the second thread section is smaller than the major radius of the first thread sections. The minor radius of the second thread section is larger than the minor radius of the first thread sections. The pitch of the second thread section is the same as that of the first thread sections.
    Type: Application
    Filed: December 26, 2010
    Publication date: June 28, 2012
    Inventor: Yi-Chuan Ling