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:
Dec. 15, 2000
Applicant:
Inventors:
Stefan Ritsche, Radolfzell, DE;
Juergen Greiner-Perth, Gottmadingen, DE;
Assignee:
Ing. Erich Pfeiffer GmbH, Radolfzell, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B67D 5/00 ; A61M 1/508 ;
U.S. Cl.
CPC ...
B67D 5/00 ; A61M 1/508 ;
Abstract
A dispenser ( ) comprises a reservoir ( ) and a plunger pump ( ), the medium inlet ( ) of which pierces a closure ( ) of the reservoir ( ), after which the medium can be discharged metered from the reservoir ( ) by repeated strokes with the pump ( ). Until used the medium thus remains hermetically sealed.