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.

Date of Patent:
Oct. 07, 2025

Filed:

Sep. 17, 2021
Applicant:

Fluid Handling Llc, Morton Grove, IL (US);

Inventors:

Paul J. Ruzicka, Auburn, NY (US);

Matthew John Ruffo, Geneva, NY (US);

Kongchi Lui, Macedon, NY (US);

Assignee:

FLUID HANDLING LLC, Morton Grove, IL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16K 27/02 (2006.01); F16K 15/02 (2006.01); F16L 37/40 (2006.01);
U.S. Cl.
CPC ...
F16K 27/0209 (2013.01); F16K 15/021 (2013.01); F16L 37/40 (2013.01);
Abstract

A check valve assembly includes multiple components. for coupling together first and second pipes, and has multiple components, including a check valve, a check valve housing, a check valve body adapter and a locking ring. A mating surface coupling between a check valve body adapter inlet mating surface and a check valve housing outlet mating surface together with a flange coupling between a check valve body adapter inlet coupling flange and a locking ring inwardly extending and circumferentially extending flange combines to form a check valve assembly union U that allows the multiple components of the check valve assembly to freely orient and align when the check valve assembly is threaded and coupled to the first and second pipes.


Find Patent Forward Citations

Loading…