Patent · US Expired

Capsule for beverage preparation

US4136202A · kind A · utility

225Cited by
10References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 7, 1977
Grant dateJan 23, 1979
Priority date
Expiry dateDec 7, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D85/8049
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A capsule containing a substance for making up a drink using an apparatus, said capsule being composed essentially of a sealed body having the general shape of an acute truncated cone with a rim at its base and of a membrane closing the base, said membrane being provided with a line of weakness delimiting an aperture.

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