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:
Sep. 30, 2003
Filed:
May. 08, 2000
Stefan Ritsche, Radolfzell, DE;
Karl-Heinz Fuchs, Radolfzell, DE;
Ing. Erich Pfeiffer GmbH, , DE;
Abstract
In order to enable application of a dry i.e. powdery or granulated active substance, said substance is kept apart from a liquid supply in a dispenser. The powder is discharged with the help of said liquid during application. The liquid serves as a carrier for the active substance and is mixed with the liquid to varying degrees prior to discharge. The dispenser ( ) has a liquid chamber ( ) in an ampoule ( ) which is provided with a closure stopper ( ) which can be pierced. The liquid flow which is released upon actuation penetrates into a medium storage chamber ( ), is mixed with the medium ( ) therein and exits via an opened discharge outlet ( ) in the form of a spray mist, jet or drop.