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. 26, 2020
Filed:
Nov. 13, 2015
Applicant:
Versum Materials Us, Llc, Tempe, AZ (US);
Inventors:
Charles Michael Birtcher, Valley Center, CA (US);
Gildardo Vivanco, San Diego, CA (US);
William Jon Sheehy, Valley Center, CA (US);
Assignee:
VERSUM MATERIALS US, LLC, Tempe, AZ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 27/00 (2006.01); F16K 24/02 (2006.01); F16K 27/02 (2006.01); B08B 9/032 (2006.01); F26B 5/00 (2006.01);
U.S. Cl.
CPC ...
F16K 27/00 (2013.01); B08B 9/0328 (2013.01); F16K 24/02 (2013.01); F16K 27/003 (2013.01); F16K 27/02 (2013.01); F26B 5/00 (2013.01);
Abstract
In one respect, the invention is an improved valve block design having minimal or no deadlegs that improves the efficiency of a system purge process. In another respect, the invention is a system incorporating said improved valve block design.