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.:

US 7363938 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 29, 2008

Filed:

Feb. 21, 2006
Applicant:

John R. Newton, Vero Beach, FL (US);

Inventor:

John R. Newton, Vero Beach, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 16/08 (2006.01); F16K 27/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A dual valve assembly includes two regulating valves. Each valve includes an outer housing comprised of a cap joined to a base. The housing is internally subdivided by a barrier wall into a head section and a base section, the latter being further subdivided by a modulating assembly into a fluid chamber and a spring chamber. An inlet and a 90° outlet in the cap communicate with the fluid chamber. Fluid at a variable pressure is admitted into the fluid chamber via the inlet, with the modulating assembly serving to maintain the fluid exiting the fluid chamber via the outlet at a substantially constant pressure. A smaller one of the valves has its base nested within the spring chamber of the other larger valve.


Find Patent Forward Citations

Newton, John. (2008). Constant flow valve assembly (U.S. Patent No. 7363938). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7363938

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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