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:
Oct. 26, 2010
Filed:
Oct. 29, 2004
Frank Erwin Schulte, Dortmund, DE;
Karsten Böhnisch, Kamen, DE;
Reinhard Heinrich Neuhaus, Hemer, DE;
Cristin Knoblich, Hamburg, DE;
Norbert Menzel, Buchholz, DE;
Frank Erwin Schulte, Dortmund, DE;
Karsten Böhnisch, Kamen, DE;
Reinhard Heinrich Neuhaus, Hemer, DE;
Cristin Knoblich, Hamburg, DE;
Norbert Menzel, Buchholz, DE;
Seaquist Perfect Dispensing GmbH, Dortmund, DE;
Abstract
A dispenser pump () that has a manually insertable pump shaft () which is surrounded by at least three sleeve sections () that can be slid into each other in a telescopic manner. A return spring () is preferably disposed between pump shaft () and the sleeve sections (). All parts of the dispenser pump (), which enter in contact with a liquid that is to be pumped, are made of plastic.