Patent · US Active

Coffee grinder

US11844457B2 · kind B2 · utility

0Cited by

10References

20Claims

0Family size

Assignee

Breville Pty Limited · AU

Inventors

Robert Grassia · Sydney, AU
Daniel Robert Corkin · Parramatta, AU

Key dates

Filing date	Feb 19, 2021
Grant date	Dec 19, 2023
Priority date	—
Expiry date	May 3, 2041

Classification

Technology area (CPC A)Human Necessities
CPC primaryA47J42/40
WIPO fieldFurniture, games
WIPO sectorOther fields

Abstract

A tamping augur may be controlled in various ways to obtain a consistent fill height and uniformity in the distribution of coffee grinds in a portafilter.

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