Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 26, 2010
Patent Application Number
10595405
Date Filed
October 29, 2004
Patent Primary Examiner
Patent abstract
A dispenser pump (1) that has a manually insertable pump shaft (6) which is surrounded by at least three sleeve sections (16, 17, 18) that can be slid into each other in a telescopic manner. A return spring (8) is preferably disposed between pump shaft (6) and the sleeve sections (16, 17, 18). All parts of the dispenser pump (1), which enter in contact with a liquid that is to be pumped, are made of plastic.
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