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:
Apr. 06, 2004
Filed:
Oct. 28, 2002
Stefano Santagiuliana, Caldogno, IT;
Taplast SPA, Dueville, IT;
Abstract
The invention relates to a liquid delivery pump ( ) connected to the neck of a container comprising: a cylindrical hollow body ( ) defining a suction and compression chamber ( ) communicating with outside through a liquid distribution channel ( ); a manually actuated piston ( ) slidingly coupled to said hollow body ( ); elastic means ( ) cooperating with a push button ( ) connected to said piston; first valve means ( ) adapted to connect said suction chamber ( ) with a liquid suction tube ( ); second valve means ( ) adapted to connect said suction and compression chamber ( ) with said distribution channel ( ) during the delivery phase. Said distribution channel ( ) has a first stationary part ( ) made in the plug ( ) and a second swinging part ( ) consisting of a tube ( ) having at the end facing the first stationary part ( ) a substantially spherical body ( ) whose outer surface closes the first stationary part when said second part is substantially perpendicular to the first part.