Patents by Inventor Gus G. Avgoustis

Gus G. Avgoustis 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).

  • Anti-cross thread fastener with cleaning tip
    Patent number: 5618236
    Abstract: A threaded fastener has an eccentric tip with a smooth portion, a threaded portion and a cleaning recess formed into the threaded portion of the tip. The recess and tip are formed in the heading operation prior to rolling the threads onto the shank which provides better thread quality.
    Type: Grant
    Filed: April 12, 1995
    Date of Patent: April 8, 1997
    Assignee: Ring Screw Works
    Inventor: Gus G. Avgoustis
  • Anti-cross thread fastener with cleaning tip
    Patent number: 5419667
    Abstract: A threaded fastener has an eccentric tip with a smooth portion, a threaded portion and a cleaning recess formed into the threaded portion of the tip. The recess and tip are formed in the heading operation prior to rolling the threads onto the shank which provides better thread quality.
    Type: Grant
    Filed: August 19, 1993
    Date of Patent: May 30, 1995
    Assignee: Ring Screw Works
    Inventor: Gus G. Avgoustis
  • Anti-cross thread screw
    Patent number: 4952110
    Abstract: A threaded fastener has an eccentric tip with a smooth portion and a threaded portion. The smooth portion when viewed in side elevation defines an edge on a curve with an arcuate slope and the tip threaded portion is coincident with the shank to provide a threaded fastener which substantially eliminates axial and angular misalignment.
    Type: Grant
    Filed: October 13, 1989
    Date of Patent: August 28, 1990
    Assignee: Ring Screw Works, Inc.
    Inventors: Gus G. Avgoustis, Louis Vasilevski, Ronald G. Weiss, Allan J. Thiesen