Lightweight insulating bottle

US11174091B2 · kind B2 · utility

Assignee

• RIPRUP Company S.A. · GG

Inventors

• Monique Bissen · Pforzheim, DE
• Josef Schucker · Karlsruhe, DE

Key dates

• Filing date: Jul 5, 2019
• Grant date: Nov 16, 2021
• Expiry date: Nov 20, 2039

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B65D2543/00537
• WIPO field: Handling
• WIPO sector: Mechanical engineering

Abstract

A beverage vessel for storing beverage includes an inner flask made of metal forming a base material, wherein in the inner flask is adapted to store the beverage, an outer flask, a thermally insulating layer arranged between the inner flask and the outer flask and an opening for pouring the beverage into the beverage vessel or pouring the beverage out of the beverage vessel, wherein the base material of the inner flask is coated in its interior surface with an inert metal coating. The invention also discloses a beverage vessel lid, comprising locking means adapted to engage with complimentary locking means of a beverage vessel for releasably locking the lid to the beverage vessel, a sealing adapted to engage with a sealing surface of the beverage vessel, wherein at least the portion of the lid surrounded by the sealing is covered by an inert metal coating.