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. 23, 2018
Filed:
Sep. 19, 2014
Aptar Italia S.p.a., San Giovanni Teatino (CH), IT;
Lamberto Carta, Pescara, IT;
APTAR ITALIA S.P.A., San Giovanni Teatino (CH), IT;
Abstract
A dispenser () with a hermetic seal includes a hollow containment body () which can be inserted in a bottle, a lower suction tube (), a piston () slidable inside the containment body (), a hollow stem () axially slidable inside the containment body (), a sealing valve () inserted in a bottom portion () of the containment body () and interposed between the suction tube () and the dosing chamber (). The sealing valve () is cup-shaped and the piston () has a lower sealing portion () configured in such a way as to interact in compression with an upper edge () of the sealing valve () making a hermetic seal between the sealing valve () and the piston ().