Tamping augur

US9301637B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9301637-B2
Application numberUS-201113821993-A
CountryUS
Kind codeB2
Filing dateOct 5, 2011
Priority dateOct 5, 2010
Publication dateApr 5, 2016
Grant dateApr 5, 2016

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A compacting auger for ground coffee has an automatic cut off that responds to either timing signals or to the torque resistance to the augur offered by the coffee that has been compacted. The automation of the cut off increases the consistency of compaction and reduces the amount of skill required to compact ground coffee for making espresso.

First claim

Opening claim text (preview).

What is claimed is: 1. A motorised automatic compaction augur device for the compaction of coffee grounds, comprising: a mechanism for indicating when the compaction is complete; an electric auger motor driving a first shaft, the first shaft connected to a second shaft by a coupling; the second shaft having at a lower end, an auger head; and wherein relative angular displacement between the first shaft and the second shaft causing the activation of the mechanism to indicate th…

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What does patent US9301637B2 cover?
A compacting auger for ground coffee has an automatic cut off that responds to either timing signals or to the torque resistance to the augur offered by the coffee that has been compacted. The automation of the cut off increases the consistency of compaction and reduces the amount of skill required to compact ground coffee for making espresso.
Who is the assignee on this patent?
Hoare Richard, Grassia Robert, Breville R & D Pty Ltd
What technology area does this patent fall under?
Primary CPC classification A47J31/42. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Apr 05 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).