Clamp ring for lid

US11760543B2 · kind B2 · utility

Assignee

• Perimeter Solutions LP · US

Inventors

• Frank H. Parker, Jr. · Granite City, US
• Robert J. Dodson, Jr. · Chesterfield, US
• Stiles Jackson · Chesterfield, US
• Adam Heimbuecher · Chesterfield, US
• Mark Willmore · Edwardsville, US
• Eric Linder · Columbus, US
• Brett Klaas · Batchtown, US
• Brett Waters · Chesterfield, US

Key dates

• Filing date: Dec 19, 2020
• Grant date: Sep 19, 2023
• Expiry date: Jan 25, 2041

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B65D45/345
• WIPO field: Handling
• WIPO sector: Mechanical engineering

Abstract

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.