Patents by Inventor Yvan St-Gelais

Yvan St-Gelais 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: 5775206
    Abstract: The present invention relates to a new coffeemaker with a permanent filter that is composed of a tank, whose bottom is perforated small holes, this tank is attached to an infusion chamber provided with a support, the set resting on a container or a mug. The rate of the boiling water flow is controlled by the small holes of the tank bottom. A chimney located within the tank allows the infusion gases to escape from the infusion chamber. The flow of the infused water is done through a permanent filter at the bottom of the infusion chamber The support is a flange that has a plurality of holes allowing the vapor to escape from the mug and, also giving the possibility for the user to see the level of the infused water in the same mug.
    Type: Grant
    Filed: September 10, 1996
    Date of Patent: July 7, 1998
    Inventor: Yvan St-Gelais
  • Patent number: D442975
    Type: Grant
    Filed: August 28, 2000
    Date of Patent: May 29, 2001
    Inventors: Yvan St-Gelais, Claude Osborne, Nicole St-Gelais
  • Patent number: D381866
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: August 5, 1997
    Inventor: Yvan St-Gelais
  • Patent number: D402376
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: December 8, 1998
    Assignee: Nicole St. Gelais
    Inventors: Yvan St. Gelais, Nicole St. Gelais
  • Patent number: D411309
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: June 22, 1999
    Assignee: Nicole St. Gelais
    Inventors: Yvan St. Gelais, Nicole St. Gelais