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:
May. 06, 2025
Filed:
Apr. 17, 2019
Schwan-stabilo Cosmetics Gmbh & Co. KG, Heroldsberg, DE;
SCHWAN-STABILO COSMETIC GMBH & CO. KG, Heroldsberg, DE;
Abstract
The invention relates to a device for applying a viscous substance, in particular for the purposes of cosmetics, writing, painting, drawing, and/or marking, with a tank () for storing a liquid substance, a pump cage () arranged within the tank (), an application apparatus (), and a conveying device (), which is configured such as to convey the substance out of the tank () to the application device. According to the invention, provision is made for the conveying device () to comprise a cylinder (), a piston () arranged such as to be axially displaceable in the cylinder, a pump plunger () for the axial displacement of the piston () and having a plunger hole (), a first connection channel () between the cylinder () pump cage () and the tank (), and a second connection channel () between the cylinder () pump cage () and the application apparatus (), plunger hole () the piston () to be adjustable in relation to the pump plunger (), for the piston () to open or close the first connection channel () depending on the setting in relation to the cylinder (), and for the piston (), depending on the position in relation to the pump plunger (), to open or close the second connection channel ().