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:
Feb. 20, 2001
Filed:
Aug. 24, 1999
Thomas J. Hilton, Kirkland, WA (US);
Amhi Corporation, Kirkland, WA (US);
Abstract
The present invention provides adjustable flow control valves,for controlling flow of a fluid from a fluid supply. The valves of the present invention can accurately regulate a wide range of flow rates and require a relatively small amount of torque to adjust the flow rate of the valve during operation. The valves of the present invention include a flow control component,and a pressure control component,The adjustable flow control valves of the present invention are capable of accurately regulating a wide range of fluid flow rates. The valves of the present invention possess a very high turndown ratio, preferably up to about 200:1.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile