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:
Nov. 24, 2020
Filed:
Oct. 22, 2018
Applicant:
Mueller International, Llc, Atlanta, GA (US);
Inventors:
Ashraf Abouelleil, Oswego, IL (US);
Vadim Lorman, Skokie, IL (US);
Assignee:
Mueller International, LLC, Atlanta, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 1/52 (2006.01); F16K 15/02 (2006.01); F16K 31/22 (2006.01); F16K 27/02 (2006.01); F16K 1/48 (2006.01);
U.S. Cl.
CPC ...
F16K 1/523 (2013.01); F16K 1/48 (2013.01); F16K 15/026 (2013.01); F16K 27/0209 (2013.01); F16K 31/22 (2013.01);
Abstract
Example aspects of an anti-shock check valve, a valve assembly, and a method for adjusting an anti-shock check valve are disclosed. The anti-shock check valve can comprise a valve body, the valve body defining a cavity, the cavity defining an inlet end an outlet end; a seat positioned within the cavity; and a shaft assembly positioned within the cavity, the shaft assembly comprising a shaft, a collar, and a spring, the collar selectively repositionable along the shaft to adjust a maximum allowable extension length of the spring.