Patent · US Expired

Method for making a ground coffee discoid pad

US4852333A · kind A · utility

15Cited by
11References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 23, 1987
Grant dateAug 1, 1989
Priority date
Expiry dateNov 23, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65B29/025
  • WIPO fieldFood chemistry
  • WIPO sectorChemistry

Abstract

A method for making a ground coffee discoid pad for brewing an express coffee wherein a pressure means applies a pressure to a coffee pad placed in a pocket made of water and air permeable material and simultaneously rotates in contact with the coffee surface about an axis perpendicular to said surface and the applied pressure ranges from 22 to 65 atmospheres.

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