Patents Assigned to Primequal SA
  • Ejection device for ejecting small doses
    Patent number: 9308057
    Abstract: The invention relates to a device for ejecting a liquid or paste product, including a body (2) having a recess (11) for receiving a product to be ejected, characterized in that it includes a threaded rod (3), which is translatably movable so as to act on the product to be ejected, a bolt (5), which is mounted so as to engage with the threaded rod (3) in order to cause same to translatably move, and a lever (1) acting on the bolt (5) by means of a control means for causing the rotation thereof.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: April 12, 2016
    Assignee: Primequal SA
    Inventors: David Weill, Pierre-Yves Chassot
  • EJECTION DEVICE FOR EJECTING SMALL DOSES
    Publication number: 20120248152
    Abstract: The invention relates to a device for ejecting a liquid or paste product, including a body (2) having a recess (11) for receiving a product to be ejected, characterized in that it includes a threaded rod (3), which is translatably movable so as to act on the product to be ejected, a bolt (5), which is mounted so as to engage with the threaded rod (3) in order to cause same to translatably move, and a lever (1) acting on the bolt (5) by means of a control means for causing the rotation thereof.
    Type: Application
    Filed: December 9, 2010
    Publication date: October 4, 2012
    Applicant: Primequal SA
    Inventors: David Weill, Pierre-Yves Chassot
  • Ejection Device
    Publication number: 20110270197
    Abstract: Device for ejecting a liquid or pasty product, comprising a body (2) having a housing for holding a cartridge (10) intended to contain the liquid or pasty product to be ejected, characterized in that the body (2) comprises a means for introducing the cartridge (10) into its housing in a relative direction with respect to the housing, said direction being different from a longitudinal direction by way of the rear.
    Type: Application
    Filed: January 14, 2010
    Publication date: November 3, 2011
    Applicant: Primequal SA
    Inventors: David Weill, Pierre-Yves Chassot
  • Syringe
    Patent number: D583932
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: December 30, 2008
    Assignee: Primequal SA
    Inventors: Laurent Clément, Pierre-Yves Chassot, Julien Levet, David Weill