Patent ID: 9566591
Date: 2017-02-14
CPC Classifications: B04B

Claim:
1. A closable centrifuge cup, comprising: a cup having a cup edge enclosing a cup opening; a lid positioned on the cup edge to close the cup opening; and at least one clamping element configured to fasten the lid to the cup under tension so as to draw a lid edge of the lid onto the cup edge, wherein the cup edge or a gasket arranged in a region of the cup edge protrudes further in a direction towards the lid edge in a circumferential region of the cup edge remote from the at least one clamping element than in a circumferential region of the cup edge situated closer to the at least one clamping element; and/or wherein the lid edge or the gasket arranged in the region of the lid edge protrudes further in a direction towards the cup edge in a circumferential region of the lid edge remote from the at least one clamping element than in a circumferential region of the lid edge situated closer to the at least one clamping element.