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. 19, 2023
Filed:
Sep. 01, 2021
Applicant:
Aptar Radolfzell Gmbh, Radolfzell, DE;
Inventor:
Jürgen Greiner-Perth, Gottmadingen, DE;
Assignee:
APTAR RADOLFZELL GMBH, Radolfzell, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B 1/02 (2006.01); B05B 1/32 (2006.01); B05B 11/00 (2023.01); B05B 11/04 (2006.01);
U.S. Cl.
CPC ...
B05B 1/02 (2013.01); B05B 1/32 (2013.01); B05B 11/0037 (2013.01); B05B 11/047 (2013.01);
Abstract
A liquid dispenser having a liquid reservoir and a discharge head secured thereto, an outlet valve with a pressure chamber and an opposite valve chamber. The liquid reservoir and the valve chamber are each connected at least in phases to a surrounding atmosphere by a ventilation channel. The two channels provided for this purpose, the reservoir ventilation channel and the valve ventilation channel, are separate channels with separate inlets on an outer face of the discharge head.