Patents by Inventor Roy L. Burnett-Johnston

Roy L. Burnett-Johnston 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: 4267622
    Abstract: Clip apparatus for use in securing a member such as a hose to a pipe or the like. The apparatus includes a housing secured to one end of a spirally configured flexible strip. A rotatable driving member carried by the housing is formed with threads engageable with complementary threads formed on the strip. Rotation of the driving member causes expansion and contraction of the strip relative to the pipe or the like. Slidable movement of the driving member disengages its threads from those of the strip.
    Type: Grant
    Filed: August 6, 1979
    Date of Patent: May 19, 1981
    Inventor: Roy L. Burnett-Johnston