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. 13, 2019
Filed:
Nov. 10, 2017
Mueller International, Llc, Atlanta, GA (US);
Ashraf Abouelleil, Oswego, IL (US);
Vadim Lorman, Skokie, IL (US);
Mueller International, LLC, Atlanta, GA (US);
Abstract
A valve includes: a valve body defining a shaft bore therethrough, the shaft bore defining an axis extending through the valve body; a valve shaft positioned within and configured to rotate within the shaft bore of the valve body, the valve shaft including a shaft shoulder defining a shaft shoulder surface facing upward; a top cap secured to the valve body, the top cap including a bore shoulder defining a bore shoulder surface facing downward, the bore shoulder surface facing the shaft shoulder surface; and a seal positioned between the top cap and the valve body, the seal configured to seal against leakage from between the valve body and the valve shaft.