Please download the dossier by clicking on the dossier button x
×

DOSING DISPENSER

  • US 20190321842A1
  • Filed: 04/23/2019
  • Published: 10/24/2019
  • Est. Priority Date: 04/24/2018
  • Status: Active Grant
First Claim
Patent Images

1. A dosing dispenser for the dosage of at least one material component received in a receiving compartment by means of a pumping unit connected therewith, comprising a piston, a cylinder, and a pumping chamber having inlet and outlet openings and being closable with a valve device, comprising:

  • an at least two-part valve device comprised of a first valve element closing an access opening from the container and having an opening for the material passage, a second valve element disposed thereon with a passage opening, and a third valve element disposed thereon, which preferably sealingly encloses a projection of the second valve element.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×