Patents by Inventor Jose Ribafeita

Jose Ribafeita 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).

  • Gear tooth and external gear pump
    Patent number: 8109748
    Abstract: A gear tooth including a concave base connected to its starting point at the root of the adjacent tooth and a top connected to the base via a first transition point. The top of the tooth includes two convex segments connected via a second transition point causing a curve break in the tooth profile.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: February 7, 2012
    Assignee: Renault S.A.S.
    Inventors: Joao Merendeiro, Jose Ribafeita, Que Vu Do
  • Gear Tooth and External Gear Pump
    Publication number: 20070274853
    Abstract: A gear tooth including a concave base connected to its starting point at the root of the adjacent tooth and a top connected to the base via a first transition point. The top of the tooth includes two convex segments connected via a second transition point causing a curve break in the tooth profile.
    Type: Application
    Filed: July 21, 2004
    Publication date: November 29, 2007
    Applicant: RENAULT S.A.S.
    Inventors: Joao Merendeiro, Jose Ribafeita