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:
Oct. 30, 2018
Filed:
Nov. 29, 2012
Applicant:
Meadwestvaco Calmar Netherlands Bv, Richmond, VA (US);
Inventors:
Eelco Han De Man, Vlijmen, NL;
Stefan Koster, Rotterdam, NL;
Assignee:
SILGAN DISPENSING SYSTEMS NETHERLANDS B.V., Waalwijk, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 53/10 (2006.01); B05B 11/04 (2006.01); F16K 15/14 (2006.01); F04B 39/10 (2006.01); B05B 11/00 (2006.01); F16K 1/38 (2006.01);
U.S. Cl.
CPC ...
F04B 39/10 (2013.01); B05B 11/3036 (2013.01); B05B 11/3064 (2013.01); F04B 53/10 (2013.01); F16K 15/148 (2013.01); F16K 1/385 (2013.01); Y10T 137/7887 (2015.04);
Abstract
Improved, rigid valves for pumps include ribs or other support structures, increased diameters and cross-sectional areas, and conically shaped outlet valves.