The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 10, 2015
Filed:
Jun. 07, 2011
Andy Greter, Baar, CH;
Andy Greter, Baar, CH;
MEDMIX SYSTEMS AG, Rotkreuz, CH;
Abstract
A discharging device (), for mixing and discharging a product, comprising a housing () with a reservoir (). An advancement element (), displaceable in the housing (), has a product mixing element (). A piston () displaceable in housing longitudinal direction, serves to eject the product from the reservoir () through an outlet opening. The piston () has an uncoupled state, in which it can be displaced in the longitudinal direction through the advancement element (), and a coupled state in which it is coupled to the advancement element (), and in which it can be displaced in the longitudinal direction relative to the housing () by the advancement element (). In the coupled state, the piston () and advancement element () airtight seals the reservoir () and, in the uncoupled state, the piston () and/or the advancement element () free/frees at least one proximal venting opening () outwardly.