Perimeter Solutions LP

Mark Willmore

Frank H Parker, Jr

Robert J Dodson, Jr

Brett Klaas

Eric Linder

Darrell Clark Fee

Adam Heimbuecher

Brett Waters

Nick Williams

Stiles Jackson

A claim ring for a lid, components thereof, and associated methods. The clamp ring is configured to maintain a lid on a mouth of a container to form a seal therebetween. The clamp ring includes a clamping mechanism including a wheel and a pull. The wheel is turnable to pull the pull to draw end portions of the clamping ring toward each other. A tool receiver can be engaged by a tool and turned by the tool to turn the wheel with the mechanical advantage of the tool.

Clamp ring for lid

A valve and associated components and methods, and a container including such a valve. The valve may be referred to as a non-rising stem gate valve. The valve includes a gate movable by a drive assembly to open and close the valve. The drive assembly includes a thrust bearing assembly configured to resist damage due to thrust force. The thrust bearing assembly can include a race threaded to a drive shaft of the drive assembly. The race can be pinned to the drive shaft by a roll pin.

Container having gate valve

Growing community of inventors

Edwardsville, IL, United States of America

Mark Willmore