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. 20, 2025
Filed:
Mar. 08, 2023
Fast & Fluid Managment B.v., Sassenheim, NL;
Marcel Hendrikus Petrus Engels, Voorhout, NL;
Mark Baak, Lisse, NL;
Fast & Fluid Management B.V., Sassenheim, NL;
Abstract
Dispenser for dispensing a liquid, in particular a colorant for paint. The dispenser comprises a piston pump and a valve. The piston pump comprises a cylinder and a main piston reciprocatingly fitted inside the cylinder. The valve comprises a valve housing with a dispense opening (), and a valve core within the valve housing. The valve core is rotatable and comprises a main channel and a secondary dispense channel with a smallest diameter which smaller than the smallest diameter of the main channel. The secondary dispense channel comprises an axial channel section communicating with the piston pump. A secondary piston fits reciprocatingly inside the axial channel section in the valve core.