Patent · US Expired

Device for brewing individual cups of coffee

US4086848A · kind A · utility

40Cited by
3References
4Claims
0Family size

Inventor

Key dates

Filing dateJan 26, 1977
Grant dateMay 2, 1978
Priority date
Expiry dateJan 26, 1997

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47J31/02
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A receptacle, which is positionable inside a coffee cup, has an encompassing sidewall, an open top and an open bottom; a filter may be releasably coupled to said open bottom for retaining coffee grounds in said receptacle when hot water is poured into said receptacle for brewing coffee in said cup.

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