Patents by Inventor Raymond Lüdi

Raymond Lüdi 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).

  • Toilet seat and toilet equipped therewith
    Patent number: 8286272
    Abstract: In a toilet seat having suctioning of air from the toilet bowl, an advantageous air flow is achieved in the toilet seat by means of the arrangement of elongated suction ports on both sides of the longitudinal center line of the seat.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: October 16, 2012
    Inventor: Raymond Lüdi
  • TOILET SEAT AND TOILET EQUIPPED THEREWITH
    Publication number: 20100064423
    Abstract: In a toilet seat having suctioning of air from the toilet bowl, an advantageous air flow is achieved in the toilet seat by means of the arrangement of elongated suction ports on both sides of the longitudinal center line of the seat.
    Type: Application
    Filed: December 1, 2006
    Publication date: March 18, 2010
    Inventor: Raymond Lüdi