Patents by Inventor Jan Nyquist

Jan Nyquist 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).

  • METHOD FOR JOINING PLASTIC PIPE
    Publication number: 20100043961
    Abstract: A simpler method and apparatus for joining plastic pipe is provided by creating a flange ring on the end of a plastic pipe, the flange ring being cut from a short length of a larger dimension plastic pipe selected or machined to fit closely over the outer diameter of the plastic pipe to provide a flange which may be bolted or fastened to a similar flange. A similar method may be used to provide a connection by means of a coupling.
    Type: Application
    Filed: September 16, 2009
    Publication date: February 25, 2010
    Inventor: Jan Nyquist
  • Method and apparatus for joining plastic pipe
    Patent number: 7601931
    Abstract: A simpler method and apparatus for joining plastic pipe (2) is provided by creating a flange ring (4) on the end of a plastic pipe (2), the flange ring (4) being cut from a short length of a larger dimension plastic pipe selected or machined to fit closely over the outer diameter of the plastic pipe (2) to provide a flange (4) which may be bolted or fastened to a similar flange. A similar method may be used to provide a connection by means of a coupling.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: October 13, 2009
    Inventor: Jan Nyquist
  • Method and apparatus for joining plastic pipe
    Publication number: 20060219707
    Abstract: A simpler method and apparatus for joining plastic pipe (2) is provided by creating a flange ring (4) on the end of a plastic pipe (2), the flange ring (4) being cut from a short length of a larger dimension plastic pipe selected or machined to fit closely over the outer diameter of the plastic pipe (2) to provide a flange (4) which may be bolted or fastened to a similar flange. A similar method may be used to provide a connection by means of a coupling.
    Type: Application
    Filed: February 17, 2004
    Publication date: October 5, 2006
    Inventor: Jan Nyquist