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:
Apr. 17, 2018
Filed:
Mar. 15, 2013
Applicant:
Meadwestvaco Calmar Netherlands B.v., Richmond, VA (US);
Inventor:
Jeroen D. De Regt, Oss, NL;
Assignee:
SILGAN DISPENSING SYSTEMS NETHERLANDS B.V., Waalwijk, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 45/02 (2006.01); B05B 11/00 (2006.01); F04B 53/10 (2006.01);
U.S. Cl.
CPC ...
F04B 45/02 (2013.01); B05B 11/0016 (2013.01); B05B 11/3035 (2013.01); F04B 53/10 (2013.01);
Abstract
A simplified pump system including a bellow () having a suction valve (), a stem (), a fluid lock (), and a tube retainer () having a vent element wherein the product flow into and out of a pump chamber formed by the bellow () and stem () is controlled by the suction valve () and fluid lock ().