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:
Jul. 09, 2024
Filed:
Jun. 30, 2023
Mueller International, Llc, Atlanta, GA (US);
James Webber, Decatur, IL (US);
Mohammad Unnus Qasim, Decatur, IL (US);
Mueller International, LLC, Atlanta, GA (US);
Abstract
A pipe stopper includes an expandable stopper body defining a stopper cavity and configurable in an expanded configuration and a contracted configuration; a pressure assembly comprising a pressure housing and a piston, the piston slidably engaged with a housing cavity of the pressure housing, the piston operatively connected to the expandable stopper body; and a locking assembly comprising a locking ring movable between a locked configuration and an unlocked configuration, wherein the locking ring is configured to engage the expandable stopper body in the locked configuration to prohibit contraction of the expandable stopper body and to secure the pipe stopper in the expanded configuration.