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:
Aug. 27, 2019
Filed:
May. 25, 2017
Applicant:
Sko Flo Industries, Inc., Woodinville, WA (US);
Inventors:
Mark W. Kirchner, Seattle, WA (US);
John D. Tomlinson, Seattle, WA (US);
Assignee:
SKO FLO Industries, Inc., Woodinville, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 7/01 (2006.01); G05D 16/10 (2006.01); F16K 31/122 (2006.01);
U.S. Cl.
CPC ...
G05D 7/0126 (2013.01); F16K 31/1221 (2013.01); F16K 31/1225 (2013.01); G05D 7/0133 (2013.01); G05D 16/10 (2013.01);
Abstract
A multistage flow control valve system with a pressure balanced first stage connected to one or more downstream, pressure balanced, intermediate and/or outlet stages configured to accommodate very large pressure drops across the system while maintaining a desired flow rate, and avoiding potentially destructive cavitation within the valves.
Kirchner, Mark. (2019). Multi-stage flow control assemblies (U.S. Patent No. 10394254). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10394254
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile