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:
Jul. 07, 2020
Filed:
Jul. 27, 2017
Applicant:
Dropsa S.p.a., Milan, IT;
Inventor:
Walter Divisi, Monaco, MC;
Assignee:
DROPSA S.P.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16N 13/02 (2006.01); F16N 11/04 (2006.01); F04B 23/02 (2006.01); F04B 53/18 (2006.01); F04B 53/12 (2006.01); F16N 19/00 (2006.01);
U.S. Cl.
CPC ...
F16N 13/02 (2013.01); F04B 23/02 (2013.01); F04B 53/125 (2013.01); F04B 53/18 (2013.01); F16N 11/04 (2013.01); F16N 19/00 (2013.01); F16N 2260/02 (2013.01);
Abstract
A pump with a reservoir of a lubricant, including a hollow body in which a piston, loaded by a pressing element, sealingly slides, at least a port for loading the lubricant in a compartment defined by the inner wall of the hollow body and by the piston, and at least a valve for exhausting air trapped in the compartment together with the lubricant during a loading step.