Patent · US Expired

Multi-chambered infusion bag, especially for tea

US6733804B1 · kind B1 · utility

9Cited by
27References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 2001
Grant dateMay 11, 2004
Priority date
Expiry dateMay 21, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D85/812
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An infusion bag for preparing tea including a suspension unit having a grasping area and at least two chambers for containing an amount of a substance, the chambers each having a top side and being connected to one another at respective top sides to form a common edge. The chambers are connected to the suspension unit at the common edge and are turned away from the grasping area. The suspension unit is preferably longer than the chambers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.