Patents by Inventor Sangkil O

Sangkil O 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).

  • Fish tape container and method of use
    Patent number: 5284306
    Abstract: A special container includes a tubular body that has two spaced apart ends and is in the form of a semicircle having a gap of 60 arc degrees between the two ends. A coil of fish tape having two coils thereof welded together is contained in the tubular body, and is fed out or re-wound by hand by grasping the tape that is exposed in the gap. The body has a plastic outer surface and a steel inner surface.
    Type: Grant
    Filed: January 27, 1993
    Date of Patent: February 8, 1994
    Inventor: Sangkil O
  • Tool for installing ceiling-mounted elements
    Patent number: 5154104
    Abstract: A tool that permits a worker located on a building floor to install elements in a high ceiling includes a telescoping housing section that is attached to a hand-held power tool, such as a power drill or the like, and a threaded rod threadably engaged with the housing section. A rod coupling element is threadably engaged with the rod, and couples the ceiling-mounted element to the tool. The tool is extendable to accommodate ceilings of various heights, and can include a stepped surface so other hand-held tools can be used to apply torque thereto.
    Type: Grant
    Filed: September 12, 1991
    Date of Patent: October 13, 1992
    Inventor: Sangkil O
  • Electrical box mount
    Patent number: D341353
    Type: Grant
    Filed: March 6, 1992
    Date of Patent: November 16, 1993
    Inventor: Sangkil O