Patents by Inventor John Koenig

John Koenig 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).

  • Patent number: 5386907
    Abstract: A portable container is disclosed with a pivotal compartment which may be accessed when a cover of the portable container is in an open and a closed position. The compartment is pivotally secured to a side section of the container bottom. The interior of the pivotal compartment may be accessed through a top and bottom wall of the cover section.
    Type: Grant
    Filed: June 28, 1993
    Date of Patent: February 7, 1995
    Assignee: Rubbermaid Specialty Products Inc.
    Inventors: W. Henry Kahl, John Koenig
  • Patent number: 3981609
    Abstract: A coolable shroud having a sealing surface surrounding the tips of the turbine blades of a gas turbine engine is disclosed. The shroud comprises a plurality of arcuate segments which are supported by the turbine case in end to end relationship concentrically about the axis of the engine. Each segment is adapted to receive and distribute cooling air about the walls of the shroud which are exposed to the hot working medium gases flowing through the turbine during operation of the engine. Cooling air is flowable to the gap between adjacent shroud segments to maintain continuity of the sealing surface across the gap.
    Type: Grant
    Filed: June 2, 1975
    Date of Patent: September 21, 1976
    Assignee: United Technologies Corporation
    Inventor: Robert John Koenig