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. 02, 2003
Filed:
Oct. 31, 2001
Alberto C. Sogaro, Kronberg, DE;
Dentaco Dentalindustrie und-marketing GmbH, Bad Homburg, DE;
Abstract
Ampoule for dispensing a substance comprising: a container having a chamber therein for storing a substance to be dispensed; a piston arranged in the chamber so as to be displaceably in longitudinal correction of the chamber; an outlet means which can be connected to the container such that a fluid communication is established between an inlet portion of a discharge passage of the outlet means and an outlet opening of the chamber; and a plug closure means being insertable in a fluid-tight manner into the outlet opening of the chamber and, when it has been fluid-tightly inserted into the outlet opening, being displaceable by the outlet means connected to the container in direction towards the interior of the chamber from a closed position into an open position in which a fluid communication is provided between the interior of the chamber and the inlet portion of the discharge passage of the outlet means via the outlet opening of the chamber, the plug closure means having retaining means retaining the plug closure means in the open position.