Patents by Inventor Stijn Roodnat

Stijn Roodnat 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).

  • Stackable drinking vessel
    Patent number: 9321555
    Abstract: There is provided a stackable drinking vessel comprising a rim at an open end of the vessel, a base, and a vessel body between the rim and the base, wherein the base comprises stack-elements simultaneously engageable with at least a rim of a first similar drinking vessel and a rim of a second similar drinking vessel, whereby the vessel can be stacked upon the at least two similar drinking vessels.
    Type: Grant
    Filed: July 4, 2011
    Date of Patent: April 26, 2016
    Assignee: Coöperatieve Vereniging 4WiHo U.A.
    Inventors: Stijn Roodnat, Erna Gerritdina Hendrika Wilbrink
  • STACKABLE DRINKING VESSEL
    Publication number: 20140144804
    Abstract: There is provided a stackable drinking vessel comprising a rim at an open end of the vessel, a base, and a vessel body between the rim and the base, wherein the base comprises stack-elements simultaneously engageable with at least a rim of a first similar drinking vessel and a rim of a second similar drinking vessel, whereby the vessel can be stacked upon the at least two similar drinking vessels.
    Type: Application
    Filed: July 4, 2011
    Publication date: May 29, 2014
    Applicant: Cooperatieve Vereniging 4Wi1Ho U.A.
    Inventors: Stijn Roodnat, Erna Gerritdina Hendrika Wilbrink
  • French carafe
    Patent number: D560414
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: January 29, 2008
    Assignee: B.V. Koninklijke Van Kempen & Begeer
    Inventors: Marleen Kaptein, Stijn Roodnat