Patents by Inventor Desmond Margetson

Desmond Margetson 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).

  • Drinking straw
    Publication number: 20040256015
    Abstract: An elongated straw provided with a plurality of perforations at one end thereof to act as a means for consuming juice from citrus fruit or filter against any particles in a liquid to be consumed when the inserted end is pressed vertically on the base of the drinking vessel to shut off influx from the open, inside diameter, inserted end, while allowing flow through the perforations and a method of consuming a liquid using the same.
    Type: Application
    Filed: June 25, 2004
    Publication date: December 23, 2004
    Inventor: Desmond Margetson
  • Drinking straw
    Publication number: 20040182461
    Abstract: An elongated metal straw provided with a plurality of perforations at one end which act as a filter against any particles in a liquid to be consumed when the inserted end is pressed vertically on the base of the drinking vessel.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 23, 2004
    Inventor: Desmond Margetson