Patents by Inventor Chin Hou Lin

Chin Hou Lin 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).

  • Self-drilling wall anchor device
    Publication number: 20080292421
    Abstract: A wall anchor device includes an outer anchor sleeve having an outer peripheral lip, one or more peripheral flanges extended outwardly from the middle portion for engaging with a work piece, an insert engageable into the outer anchor sleeve and having an outer end for being driven by a tool, and a penetrating element attached to the insert to drill and move the anchor sleeve into the wall, the outer anchor sleeve may be expanded and engaged with the work piece, and the penetrating element includes one or more projections for centering the penetrating element relative to the work piece and for removing the drilled materials from or out of the work pieces.
    Type: Application
    Filed: December 6, 2007
    Publication date: November 27, 2008
    Inventor: Chin Hou Lin
  • Self-drilling wall anchor device
    Publication number: 20080292422
    Abstract: A wall anchor device includes an outer anchor sleeve having an outer peripheral lip, one or more peripheral flanges extended outwardly from the middle portion for engaging with a wall member, an insert engageable into the outer anchor sleeve, and a penetrating element attached to the insert to drill the anchor sleeve into the wall and to form an aperture in the wall, the outer anchor sleeve may be expanded and engaged with the wall member, and the penetrating element includes a helical protrusion for engaging with the wall member and for evacuating a drilled or material into the aperture of the wall member and for solidly securing the wall anchor device to the wall member.
    Type: Application
    Filed: May 22, 2007
    Publication date: November 27, 2008
    Inventor: Chin Hou Lin
  • Self-drilling wall anchor device
    Publication number: 20080292423
    Abstract: A wall anchor device includes an outer anchor sleeve having an outer peripheral lip, one or more peripheral flanges extended outwardly from the middle portion for engaging with a work piece, an insert engageable into the outer anchor sleeve and having an outer end for being driven by a tool, and a penetrating element attached to the insert to drill and move the anchor sleeve into the wall, the outer anchor sleeve may be expanded and engaged with the work piece, and the penetrating element includes one or more projections for centering the penetrating element relative to the work piece and for preventing the penetrating element from being tilted relative to the work piece.
    Type: Application
    Filed: May 22, 2007
    Publication date: November 27, 2008
    Inventor: Chin Hou Lin
  • Drill head for wall anchor device
    Patent number: D594041
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: June 9, 2009
    Inventor: Chin Hou Lin