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:
Jan. 02, 2018
Filed:
May. 27, 2015
Milton Roy Europe, Pont Saint Pierre, FR;
Yoann Chevallier, Malaunay, FR;
Milton Roy Europe, Pont-Saint-Pierre, FR;
Abstract
The invention relates to a pump comprising a dosage head () comprising a first part () and a second part () in which there is provided a hydraulic chamber () which is filled with a fluid and a dosage body () comprising means for driving a piston () of the pump in translation in the hydraulic chamber, a valve () for regularization of pressure in the hydraulic chamber, and at least one degassing path () which extends in the second part, such that a first end of the path which forms the lowest point of the said path opens out at a junction between the piston and a seal fitted on the piston, and a second end of the path which forms the highest point of the said path opens out into a hollow body of the said valve.