Patent · US Expired

Coffee brewing apparatus

US4069751A · kind A · utility

58Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 10, 1977
Grant dateJan 24, 1978
Priority date
Expiry dateJan 10, 1997

Classification

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

Abstract

Apparatus for brewing small quantities of coffee in a receptacle which may be used for a drinking mug or serving vessel, the brewing portion of the apparatus being detachably mounted so that a portion thereof extends within the mug and including a brewing basket and liner adapted to utilize a disposable paper filter. The liner having a capacity substantially equal to the portion of the receptacle below the brewing apparatus and being provided with a spreader plate at its bottom which limits the expansion of the coffee grounds when the liner and basket are locked together.

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