Patents by Inventor Jin-Hung Chen

Jin-Hung Chen 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).

  • Publication number: 20090066040
    Abstract: A saw gripping device for a cutting machine includes a main body having a lug formed on an external sidewall thereof; a control member slidably sleeved onto the main body and having an inclined annular convexity formed on an internal sidewall thereof and a stopping portion extending slantwise from an end thereof toward the other end thereof; and a spring having two ends fixed to the main body and the control member respectively to be located therebetween for keeping the inclined annular convexity lying against a stopper slidably inserted into the main body and to keep the stopping portion lying against the lug. In light of this, the control member can be prevented from incorrect action during the reciprocating motion of the cutting machine. In addition, where the stopping portion lies against the lug is variable subject to the thickness of the cutting saw.
    Type: Application
    Filed: November 2, 2007
    Publication date: March 12, 2009
    Applicant: MOBILETRON ELECTRONICS CO., LTD.
    Inventors: Cheng-I Teng, Jin-Hung Chen