Patents by Inventor Mu-Yi Wang

Mu-Yi Wang 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).

  • Road planing tool
    Patent number: 8562079
    Abstract: A road planing tool includes a tool holder having a front end thereof formed with an assembling socket, and a tool bit being in a cone-like shape and having a tip and a bottom, wherein the bottom is configured to be fittingly inlaid in the assembling socket. The road planing tool is characterized in that: the bottom of the tool bit has a plurality of projecting retaining teeth, and the assembling socket is peripherally formed with a toothed inner rim correspondingly, wherein fittingly engagement between the retaining teeth and the toothed inner rim allows the tool bit to be firmly combined with the tool holder.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: October 22, 2013
    Inventor: Mu-Yi Wang
  • ROAD PLANING TOOL
    Publication number: 20120080931
    Abstract: A road planing tool includes a tool holder having a front end thereof formed with an assembling socket, and a tool bit being in a cone-like shape and having a tip and a bottom, wherein the bottom is configured to be fittingly inlaid in the assembling socket. The road planing tool is characterized in that: the bottom of the tool bit has a plurality of projecting retaining teeth, and the assembling socket is peripherally formed with a toothed inner rim correspondingly, wherein fittingly engagement between the retaining teeth and the toothed inner rim allows the tool bit to be firmly combined with the tool holder.
    Type: Application
    Filed: June 7, 2010
    Publication date: April 5, 2012
    Inventor: Mu-Yi Wang