Patents by Inventor Ming-Feng Liao

Ming-Feng Liao 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).

  • Mobile power tool stand
    Patent number: 7487947
    Abstract: A mobile power tool stand includes two transverse bars for holding a power tool thereon, two first legs respectively pivoted to the transverse bars, two links respectively pivoted to the transverse bars, two second legs respectively pivoted to the first legs and the links for allowing the mobile power tool stand to be set between a received status where the first legs and the second legs are received together, and an extended status where the bottom ends of the first and second legs support the whole structure of the stand on the floor, and a locking structure for selectively locking the mobile power tool stand between the received status and the extended status.
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: February 10, 2009
    Assignee: Durq Machinery Corp.
    Inventors: Chia-Sheng Liu, Ming-Feng Liao
  • WORK TABLE HAVING MEANS FOR HOLDING THE DETACHED TABLE EXTENSION IN PLACE
    Publication number: 20070029012
    Abstract: A worktable includes a base on which a main table is supported, two guide rails arranged at two sides of the main table, a table extension slidably coupled to the guide rails, a locking structure provided at the table extension for locking the table extension to the guide rails, and a positioning structure provided at one lateral sidewall of the base for holding the table extension after removal of the table extension from the guide rails.
    Type: Application
    Filed: December 29, 2005
    Publication date: February 8, 2007
    Applicant: Durq Machinery Corp.
    Inventors: Chia-Sheng Liu, Ming-Feng Liao
  • Mobile power tool stand
    Publication number: 20070012826
    Abstract: A mobile power tool stand includes two transverse bars for holding a power tool thereon, two first legs respectively pivoted to the transverse bars, two links respectively pivoted to the transverse bars, two second legs respectively pivoted to the first legs and the links for allowing the mobile power tool stand to be set between a received status where the first legs and the second legs are received together, and an extended status where the bottom ends of the first and second legs support the whole structure of the stand on the floor, and a locking structure for selectively locking the mobile power tool stand between the received status and the extended status.
    Type: Application
    Filed: October 4, 2005
    Publication date: January 18, 2007
    Applicant: DURQ MACHINERY CORP.
    Inventors: Chia-Sheng Liu, Ming-Feng Liao
  • Foldable stand for saw table
    Patent number: D550476
    Type: Grant
    Filed: May 16, 2005
    Date of Patent: September 11, 2007
    Assignee: Durq Machinery Corp.
    Inventors: Chia-Sheng Liu, Ming-Feng Liao